Discover Our Upcoming Tools

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Quiz: Capital Cities of German States
Function Description

Quiz to test knowledge of the capital cities of German federal states.

Inputs
  • Tool_QuizGermanMainCities_Input_Anzahl_der_Fragen]
  • Tool_QuizGermanMainCities_Input_Schwierigkeitsgrad]
Outputs
  • Tool_QuizGermanMainCities_Output_Multiple-Choice-Quiz]
  • Tool_QuizGermanMainCities_Output_Ergebnisübersicht]
Use Cases
  • Tool_QuizGermanMainCities_UseCase_Schulunterricht]
  • Tool_QuizGermanMainCities_UseCase_Test_des_regionalen_Wissens]
Trivia

Simple structure, ideal for students and beginners.

Additional Notes

Visualisation of the German states map with markers. Statistics on correct answers.

Rule of Three Calculator
Function Description

The Rule of Three Calculator computes unknown values based on proportional or inverse proportional relationships. It is a fundamental calculation method used in many everyday situations and in school.

Inputs
  • Tool_Dreisatzrechner_Input_Wert_A__z__B__3_Äpfel_]
  • Tool_Dreisatzrechner_Input_Wert_B__z__B__kosten_1_50_Eur_]
  • Tool_Dreisatzrechner_Input_Wert_C__z__B__10_Äpfel_]
  • Tool_Dreisatzrechner_Input_Auswahl__proportional___antiproportional]
Outputs
  • Tool_Dreisatzrechner_Output_Berechneter_Wert_D__z__B__Kosten_für_10_Äpfel_]
  • Tool_Dreisatzrechner_Output_Erklärung_des_Rechenwegs__optional_]
Use Cases
  • Tool_Dreisatzrechner_UseCase_Preisberechnungen__z__B__Mengenrabatt_]
  • Tool_Dreisatzrechner_UseCase_Zeit-Berechnungen__z__B__Arbeitsdauer_vs__Arbeiteranzahl_]
  • Tool_Dreisatzrechner_UseCase_Umrechnungen_in_Naturwissenschaften]
Trivia

Proportionality: The more, the more. Inverse proportionality: The more, the less. The formula for proportionality is: (B × C) / A = D.

Additional Notes

Visualization as proportional arrows or bars can help. Option to specify units (€, kg, min, etc.). Mobile-optimized display for on-the-go use.

Matrix Calculator
Function Description

The Matrix Calculator allows basic matrix operations such as addition, subtraction, multiplication, inversion, transpose, and determinant calculation.

Inputs
  • Tool_Matrixrechner_Input_Auswahl_Matrixdimensionen__z__B__2x2__3x3_]
  • Tool_Matrixrechner_Input_Werte_der_Matrizen_über_Eingabefelder_oder_Copy_Paste]
  • Tool_Matrixrechner_Input_Gewählte_Rechenoperation]
Outputs
  • Tool_Matrixrechner_Output_Ergebnis-Matrix]
  • Tool_Matrixrechner_Output_Skalarwerte_wie_Determinante_oder_Rang__je_nach_Operation_]
  • Tool_Matrixrechner_Output_Optional__Zwischenschritte_anzeigen]
Use Cases
  • Tool_Matrixrechner_UseCase_Lineare_Algebra_in_Schule_Studium]
  • Tool_Matrixrechner_UseCase_Physik-_oder_Informatik-Projekte]
  • Tool_Matrixrechner_UseCase_Computergrafik__z__B__Transformationen_]
Trivia

Matrix multiplication is not commutative (A × B ≠ B × A). For inversion: Only square matrices with a non-zero determinant are invertible.

Additional Notes

Error handling for invalid matrices (e.g., wrong dimensions). Drag-and-drop to reorder matrices. Clearly structured matrix display with color highlighting.

Vector Calculator
Function Description

The Vector Calculator performs various operations on two or more vectors: addition, subtraction, dot product, cross product, norm (length).

Inputs
  • Tool_Vektorrechner_Input_Vektoren_in_Listenform__z__B__[1_2_3]_]
  • Tool_Vektorrechner_Input_Auswahl_der_Operation]
Outputs
  • Tool_Vektorrechner_Output_Ergebnisvektor_oder_Skalarwert]
  • Tool_Vektorrechner_Output_Optional__Visualisierung__2D_3D_]
Use Cases
  • Tool_Vektorrechner_UseCase_Geometrie_und_Physik]
  • Tool_Vektorrechner_UseCase_Technische_Studiengänge]
  • Tool_Vektorrechner_UseCase_3D-Programmierung_und_Games]
Trivia

Cross product is only defined for 3D vectors. The norm is the square root of the sum of squared components.

Additional Notes

Option to enter decimal values. Optional: Unit support (e.g., Newton, meter). Explanatory text on the operations’ significance.

pH Value Converter
Function Description

The pH Value Converter enables conversion between pH value and hydrogen ion concentration (mol/L), commonly required in chemistry.

Inputs
  • Tool_PHWertUmrechner_Input_pH-Wert_oder_Konzentration__eine_Eingabe_genügt_]
Outputs
  • Tool_PHWertUmrechner_Output_Umgerechneter_Wert__z__B__pH_=_4_→_Konzentration_=_1_×_10⁻⁴_mol_L_]
  • Tool_PHWertUmrechner_Output_Einordnung__sauer__neutral_oder_basisch]
Use Cases
  • Tool_PHWertUmrechner_UseCase_Laborarbeit_und_Analysen]
  • Tool_PHWertUmrechner_UseCase_Schulunterricht_in_Chemie_oder_Biologie]
  • Tool_PHWertUmrechner_UseCase_Trinkwasser-_und_Poolanalysen]
Trivia

pH = -log₁₀([H⁺]). Concentration [H⁺] = 10^(-pH).

Additional Notes

Note on the logarithmic scale of pH values. Color scale for visualization (red = acidic, green = neutral, blue = basic).

Speed of Sound/Light Converter
Function Description

The tool converts a speed into units of Mach (speed of sound) or multiples of the speed of light.

Inputs
  • Tool_GeschwindigkeitSchallLichtUmrechner_Input_Geschwindigkeit_+_Einheit__z__B__km_h__m_s_]
  • Tool_GeschwindigkeitSchallLichtUmrechner_Input_Auswahl_Zielmaß__Mach__Lichtgeschwindigkeit_]
Outputs
  • Tool_GeschwindigkeitSchallLichtUmrechner_Output_Umgerechneter_Wert_mit_erklärendem_Text]
Use Cases
  • Tool_GeschwindigkeitSchallLichtUmrechner_UseCase_Luft-_und_Raumfahrt]
  • Tool_GeschwindigkeitSchallLichtUmrechner_UseCase_Wissenschaftliche_Rechnungen]
  • Tool_GeschwindigkeitSchallLichtUmrechner_UseCase_Populärwissenschaftliche_Vergleiche]
Trivia

Mach 1 in air (20 °C) ≈ 1225 km/h. Speed of light c ≈ 299,792,458 m/s.

Additional Notes

Option to convert between any speed units. Note: Speed of sound depends on the medium (e.g., water ≠ air).

Light Years to AU/km/m Converter
Function Description

Converts light years into various astronomical or metric length units such as Astronomical Units (AU), kilometers (km), or meters (m).

Inputs
  • Tool_LichtjahreUmrechner_Input_Wert_in_Lichtjahren__dezimal_möglich_]
Outputs
  • Tool_LichtjahreUmrechner_Output_Umgerechneter_Wert_in_AU__km_und_m]
  • Tool_LichtjahreUmrechner_Output_Optional__Vergleich_mit_bekannten_Distanzen__z__B__Sonne-Erde_]
Use Cases
  • Tool_LichtjahreUmrechner_UseCase_Astronomie-Interessierte]
  • Tool_LichtjahreUmrechner_UseCase_Schulprojekte_zu_Raumfahrt]
  • Tool_LichtjahreUmrechner_UseCase_Größenvergleiche_bei_Entfernungen]
Trivia

1 light year ≈ 9.461 trillion km. 1 light year ≈ 63,241 AU.

Additional Notes

Note on the relativity of astronomical sizes. Visualization as a scale possible (e.g., bar chart).

JWT Decoder
Function Description

Decodes and displays the contents of a JSON Web Token (JWT). Useful for developers working with authentication.

Inputs
  • Tool_JWTDecoder_Input_JWT_als_Zeichenkette]
Outputs
  • Tool_JWTDecoder_Output_Header__decoded_]
  • Tool_JWTDecoder_Output_Payload__decoded_]
  • Tool_JWTDecoder_Output_Signature__Base64-kodiert_]
Use Cases
  • Tool_JWTDecoder_UseCase_Webentwicklung]
  • Tool_JWTDecoder_UseCase_Debugging_von_Authentifizierungssystemen]
  • Tool_JWTDecoder_UseCase_Sicherheitstests]
Trivia

JWT consists of three parts: Header.Payload.Signature. The signature cannot be verified without the secret key.

Additional Notes

Warning: Do not enter sensitive data (tool operates client-side). Option to validate with a secret key (optional).

File Extension Lookup
Function Description

The tool provides a comprehensive lookup table for file extensions with associated programs and file types. It simplifies understanding which software works with which file type.

Inputs
  • Tool_DateiendungNachschlagwerk_Input_Eingabe_einer_Dateiendung__z__B___pdf___docx___mp3_]
  • Tool_DateiendungNachschlagwerk_Input_Optional__Kategorieauswahl__Audio__Video__Text__Programmierung_etc__]
Outputs
  • Tool_DateiendungNachschlagwerk_Output_Beschreibung_des_Dateiformats]
  • Tool_DateiendungNachschlagwerk_Output_Zugehörige_Programme]
  • Tool_DateiendungNachschlagwerk_Output_Typische_MIME-Typen]
  • Tool_DateiendungNachschlagwerk_Output_Betriebssystemkompatibilität]
Use Cases
  • Tool_DateiendungNachschlagwerk_UseCase_Dateianalyse_und_Zuordnung_unbekannter_Dateien]
  • Tool_DateiendungNachschlagwerk_UseCase_Hilfe_bei_der_Installation_passender_Programme]
  • Tool_DateiendungNachschlagwerk_UseCase_Unterstützung_bei_forensischen_oder_IT-Administrationsaufgaben]
Trivia

There are over 10,000 known file extensions. Some extensions have multiple meanings (e.g., .bin).

Additional Notes

Integration with MIME type lookup possible. API available for developers (e.g., as JSON). Option for community contributions (e.g., submitting suggestions).

Regex Tester
Function Description

This tool allows testing regular expressions (Regex) against sample texts. Matches are highlighted, and errors are immediately visible.

Inputs
  • Tool_RegexTester_Input_Regulärer_Ausdruck]
  • Tool_RegexTester_Input_Beispieltext]
  • Tool_RegexTester_Input_Optionale_Flags__z__B__g__i__m_]
Outputs
  • Tool_RegexTester_Output_Markierte_Übereinstimmungen_im_Beispieltext]
  • Tool_RegexTester_Output_Erläuterung_der_Gruppen_und_Matches]
  • Tool_RegexTester_Output_Fehlermeldung_bei_ungültiger_Syntax]
Use Cases
  • Tool_RegexTester_UseCase_Textanalyse]
  • Tool_RegexTester_UseCase_Validierung_von_Eingaben__E-Mails__Telefonnummern_etc__]
  • Tool_RegexTester_UseCase_Softwareentwicklung_und_QA]
Trivia

Regular expressions are powerful but error-prone. Different engines (JavaScript, Python, etc.) have slightly different syntax.

Additional Notes

Integrated syntax help with examples. Color highlighting of groups. Option to select the regex engine.

Markdown Previewer
Function Description

A tool for live preview of Markdown texts, commonly used in GitHub, Readme files, or blogs.

Inputs
  • Tool_MarkdownPreviewer_Input_Markdown-Text__Textfeld_oder_Datei-Upload_]
Outputs
  • Tool_MarkdownPreviewer_Output_Live_gerenderte_Vorschau]
  • Tool_MarkdownPreviewer_Output_HTML-Code__optional_]
Use Cases
  • Tool_MarkdownPreviewer_UseCase_Schreiben_von_Dokumentationen]
  • Tool_MarkdownPreviewer_UseCase_GitHub-Readmes_testen]
  • Tool_MarkdownPreviewer_UseCase_Blogartikel_im_Markdown-Format_vorschreiben]
Trivia

Markdown is an easy-to-learn markup language. Many platforms use slightly modified variants (GitHub-Flavored Markdown, CommonMark).

Additional Notes

Export as HTML or PDF. Support for tables, code blocks, footnotes. Dark/light mode.

Ping Service
Function Description

The tool checks whether a website or IP address is reachable and measures the response time (ping).

Inputs
  • Tool_PingDienst_Input_Domain_oder_IP-Adresse]
Outputs
  • Tool_PingDienst_Output_Antwortzeit_in_ms]
  • Tool_PingDienst_Output_Statusmeldung__erreichbar_nicht_erreichbar_]
  • Tool_PingDienst_Output_IP-Auflösung__optional_]
Use Cases
  • Tool_PingDienst_UseCase_Verbindungsprüfung]
  • Tool_PingDienst_UseCase_Netzwerk-Diagnose]
  • Tool_PingDienst_UseCase_Uptime-Kontrolle]
Trivia

A ping uses the ICMP protocol. Not all servers respond to pings (firewall, DDoS protection).

Additional Notes

Alternative query via HTTP possible (e.g., GET on /). History with a graph for repeated tests.

Website Screenshot Tool
Function Description

The tool creates a screenshot of a specified website URL, ideal for documentation or previews.

Inputs
  • Tool_WebsiteScreenshotTool_Input_URL_der_Website]
  • Tool_WebsiteScreenshotTool_Input_Optional__Format__PNG__JPG___Geräteansicht__Desktop__Mobile_]
Outputs
  • Tool_WebsiteScreenshotTool_Output_Screenshot_als_Bilddatei]
  • Tool_WebsiteScreenshotTool_Output_Option_zum_Download]
Use Cases
  • Tool_WebsiteScreenshotTool_UseCase_Archivierung_von_Webseiten]
  • Tool_WebsiteScreenshotTool_UseCase_Präsentationen]
  • Tool_WebsiteScreenshotTool_UseCase_SEO-_und_Webanalyse]
Trivia

Screenshots often rely on headless browsers (e.g., Chromium). Dynamic content (JS, animations) requires a delay before capture.

Additional Notes

Adjustable resolution and zoom factor. Watermarks or notes can be added. Screenshot scheduling (e.g., daily).

IP Address und Location Display
Function Description

Displays the user's IP address and its geographic location. Optionally, any IP can be analyzed.

Inputs
  • Tool_IPAdresseStandortAnzeige_Input__optional__IP-Adresse_für_Standortanalyse]
Outputs
  • Tool_IPAdresseStandortAnzeige_Output_IP-Adresse]
  • Tool_IPAdresseStandortAnzeige_Output_Standortinformationen__Land__Stadt__Provider__Karte_]
Use Cases
  • Tool_IPAdresseStandortAnzeige_UseCase_Sicherheit_und_Standortanalyse]
  • Tool_IPAdresseStandortAnzeige_UseCase_Debugging_von_Netzwerkproblemen]
  • Tool_IPAdresseStandortAnzeige_UseCase_Datenschutzbewusstsein_erhöhen]
Trivia

Location data is based on publicly available GeoIP databases. Accuracy depends on the provider.

Additional Notes

Note on potential inaccuracy. Optional API access for location determination.

Whois Lookup
Function Description

This tool performs a Whois lookup to retrieve information about a domain's registration, such as owner, registrar, registration date, expiration date, and nameservers.

Inputs
  • Tool_WhoisAbfrage_Input_Domainname__z__B__example_com_]
Outputs
  • Tool_WhoisAbfrage_Output_Registrant-Informationen]
  • Tool_WhoisAbfrage_Output_Registrar_und_technische_Ansprechpartner]
  • Tool_WhoisAbfrage_Output_Registrierungs-_und_Ablaufdatum]
  • Tool_WhoisAbfrage_Output_Status_und_Nameserver]
Use Cases
  • Tool_WhoisAbfrage_UseCase_Domainrecherche]
  • Tool_WhoisAbfrage_UseCase_Rechtliche_und_sicherheitstechnische_Analysen]
  • Tool_WhoisAbfrage_UseCase_Kaufinteresse_an_Domains_prüfen]
Trivia

Depending on the TLD, information may be restricted or anonymized (e.g., due to GDPR). Some domains use proxy services for privacy.

Additional Notes

API integration for developers. Query history and comparison of older Whois entries.

Hourly Wage Calculator
Function Description

Calculates the effective hourly wage based on monthly/annual salary or hourly wage and hours worked.

Inputs
  • Tool_Stundenlohnrechner_Input_Monats-_oder_Jahresgehalt__brutto_netto_]
  • Tool_Stundenlohnrechner_Input_Arbeitsstunden_pro_Woche_oder_Monat]
  • Tool_Stundenlohnrechner_Input_Urlaubstage___Feiertage__optional_]
Outputs
  • Tool_Stundenlohnrechner_Output_Effektiver_Stundenlohn__brutto_netto_]
  • Tool_Stundenlohnrechner_Output_Monats-_Jahresgehalt_bei_Eingabe_eines_Stundenlohns]
Use Cases
  • Tool_Stundenlohnrechner_UseCase_Vergleich_von_Jobangeboten]
  • Tool_Stundenlohnrechner_UseCase_Freelancer-Kalkulation]
  • Tool_Stundenlohnrechner_UseCase_Lohntransparenz]
Trivia

Different tariff models and vacation regulations affect the actual wage. Tax brackets and deductions vary by country.

Additional Notes

Gross-to-net calculator can be integrated. Consideration of overtime regulations.

Invoice Number Generator
Function Description

Generates sequential, unique invoice numbers based on a custom pattern (e.g., year-month-number).

Inputs
  • Tool_Rechnungsnummergenerator_Input_Startnummer]
  • Tool_Rechnungsnummergenerator_Input_Präfix_Suffix__optional_]
  • Tool_Rechnungsnummergenerator_Input_Formatvorlage__z__B__R-{YYYY}-{MM}-{NNN}_]
Outputs
  • Tool_Rechnungsnummergenerator_Output_Neue_Rechnungsnummer]
  • Tool_Rechnungsnummergenerator_Output_Vorschau_der_nächsten_Nummer]
Use Cases
  • Tool_Rechnungsnummergenerator_UseCase_Buchhaltung_und_Rechnungswesen]
  • Tool_Rechnungsnummergenerator_UseCase_Kleinunternehmer_und_Freelancer]
  • Tool_Rechnungsnummergenerator_UseCase_Automatisierte_Rechnungserstellung]
Trivia

Sequential numbering is tax-relevant. Once assigned, numbers must not be reused.

Additional Notes

Export as CSV or JSON. Integration into custom invoicing systems via API. Version control for changes in numbering schema.

Morse Code Generator
Function Description

Converts plain text to Morse code and vice versa. Suitable for playful use, learning, or secure text transmission in emergencies.

Inputs
  • Tool_MorsecodeGenerator_Input_Text_zur_Umwandlung_in_Morsecode]
  • Tool_MorsecodeGenerator_Input_Optional__Eingabe_in_Morsecode_zur_Rückübersetzung]
Outputs
  • Tool_MorsecodeGenerator_Output_Morsecode-Ausgabe__Punkte__Striche__Leerzeichen_]
  • Tool_MorsecodeGenerator_Output_Umgekehrte_Klartext-Ausgabe_bei_Eingabe_von_Morsecode]
Use Cases
  • Tool_MorsecodeGenerator_UseCase_Lernen_und_Üben_von_Morsezeichen]
  • Tool_MorsecodeGenerator_UseCase_Kommunikation_in_schwierigen_Situationen__z__B__Funk__Taschenlampe_]
  • Tool_MorsecodeGenerator_UseCase_Spaß_und_Codierungsspiele]
Trivia

Morse code exists for letters A–Z, numbers 0–9, and some special characters. Separators: “.” = dot, “-” = dash, “/” = word space.

Additional Notes

Audio output possible (tones or beeps). Export function as image or text. Support for international Morse code.

Text Length Analyzer
Function Description

Analyzes input text for the number of characters, words, sentences, paragraphs, and optionally characters without spaces.

Inputs
  • Tool_TextLängeAnalyzer_Input_Freitext__Textfeld_oder_Datei-Upload_]
Outputs
  • Tool_TextLängeAnalyzer_Output_Zeichenanzahl__mit_ohne_Leerzeichen_]
  • Tool_TextLängeAnalyzer_Output_Wortanzahl]
  • Tool_TextLängeAnalyzer_Output_Satzanzahl]
  • Tool_TextLängeAnalyzer_Output_Absatzanzahl]
Use Cases
  • Tool_TextLängeAnalyzer_UseCase_Texterstellung_für_Social_Media_oder_SEO]
  • Tool_TextLängeAnalyzer_UseCase_Wissenschaftliches_Arbeiten_mit_Textlängenvorgaben]
  • Tool_TextLängeAnalyzer_UseCase_Lehrer_und_Schüler_für_Aufsatzkontrolle]
Trivia

Sentence separation is typically done at periods, question marks, and exclamation marks. Spaces and special characters are counted differently depending on the platform.

Additional Notes

Export as CSV or PDF. Live counter during input. Integration with other text tools possible.

Schedule Maker
Function Description

Enables the creation of a personalized schedule with subjects, times, and colors. Exportable as PDF or image.

Inputs
  • Tool_StundenplanMaker_Input_Tage_und_Zeitraster__z__B__Mo-Fr__08_00–17_00_]
  • Tool_StundenplanMaker_Input_Fächer__Farben__Uhrzeiten]
  • Tool_StundenplanMaker_Input_Optionale_Notizen_je_Fach]
Outputs
  • Tool_StundenplanMaker_Output_Grafisch_dargestellter_Stundenplan]
  • Tool_StundenplanMaker_Output_Export_als_PDF_oder_Bild]
Use Cases
  • Tool_StundenplanMaker_UseCase_Schüler_und_Studenten_für_Unterrichtsplanung]
  • Tool_StundenplanMaker_UseCase_Eltern_zur_Terminplanung_für_Kinder]
  • Tool_StundenplanMaker_UseCase_Kursübersicht_bei_Fortbildungen]
Trivia

Color coding improves visual orientation. Breaks and free times can be highlighted.

Additional Notes

Drag-and-drop editing. Dark/light theme selectable. Storage in browser (LocalStorage or export file).

Hourly Wage Calculator
Function Description

Calculates the effective hourly wage based on monthly/annual salary or hourly wage and hours worked.

Inputs
  • Tool_Stundenlohnrechner_Input_Gehalt__Monat_Jahr_]
  • Tool_Stundenlohnrechner_Input_Arbeitsstunden_pro_Woche_Monat]
  • Tool_Stundenlohnrechner_Input_Steueroptionen__optional_]
  • Tool_Stundenlohnrechner_Input_Zuschläge__z__B__Überstunden___optional_]
Outputs
  • Tool_Stundenlohnrechner_Output_Stundenlohn__brutto_netto_]
  • Tool_Stundenlohnrechner_Output_Monats-_und_Jahresübersicht]
Use Cases
  • Tool_Stundenlohnrechner_UseCase_Gehaltsvergleiche]
  • Tool_Stundenlohnrechner_UseCase_Budgetplanung]
  • Tool_Stundenlohnrechner_UseCase_Verhandlung_von_Arbeitsverträgen]
Trivia

Different tariff models and vacation regulations affect the actual wage. Tax brackets and deductions vary by country.

Additional Notes

Gross-to-net calculator can be integrated. Consideration of overtime regulations.

Invoice Number Generator
Function Description

Generates sequential, unique invoice numbers based on a custom pattern (e.g., year-month-number).

Inputs
  • Tool_Rechnungsnummergenerator_Input_Startnummer]
  • Tool_Rechnungsnummergenerator_Input_Format__z__B__Präfix__Suffix__Jahreszahl_]
  • Tool_Rechnungsnummergenerator_Input_Schrittweite]
Outputs
  • Tool_Rechnungsnummergenerator_Output_Neue_Rechnungsnummer]
  • Tool_Rechnungsnummergenerator_Output_Vorschau_auf_nächste_Nummern]
Use Cases
  • Tool_Rechnungsnummergenerator_UseCase_Rechnungsstellung]
  • Tool_Rechnungsnummergenerator_UseCase_Buchhaltung]
  • Tool_Rechnungsnummergenerator_UseCase_Dokumentenmanagement]
Trivia

Sequential numbering is tax-relevant. Once assigned, numbers must not be reused.

Additional Notes

Export as CSV or JSON. Integration into custom invoicing systems via API. Version control for changes in numbering schema.

Morse Code Generator
Function Description

Converts plain text to Morse code and vice versa. Suitable for playful use, learning, or secure text transmission in emergencies.

Inputs
  • Tool_MorsecodeGenerator_Input_Text__Buchstaben__Zahlen__Satzzeichen_]
Outputs
  • Tool_MorsecodeGenerator_Output_Morsecode__Punkte__Striche_]
  • Tool_MorsecodeGenerator_Output_Audiodatei_mit_Morse-Signalen__optional_]
Use Cases
  • Tool_MorsecodeGenerator_UseCase_Bildung_und_Lernen]
  • Tool_MorsecodeGenerator_UseCase_Hobby_und_Kommunikation]
  • Tool_MorsecodeGenerator_UseCase_Kryptographie-Einsteiger]
Trivia

Morse code exists for letters A–Z, numbers 0–9, and some special characters. Separators: “.” = dot, “-” = dash, “/” = word space.

Additional Notes

Audio output possible (tones or beeps). Export function as image or text. Support for international Morse code.

Text Length Analyzer
Function Description

Analyzes input text for the number of characters, words, sentences, paragraphs, and optionally characters without spaces.

Inputs
  • Tool_TextLängeAnalyzer_Input_Freier_Text]
Outputs
  • Tool_TextLängeAnalyzer_Output_Zeichenanzahl__mit_ohne_Leerzeichen_]
  • Tool_TextLängeAnalyzer_Output_Wortanzahl]
  • Tool_TextLängeAnalyzer_Output_Satzanzahl]
  • Tool_TextLängeAnalyzer_Output_Durchschnittliche_Wortlänge]
  • Tool_TextLängeAnalyzer_Output_Häufigste_Wörter__optional_]
Use Cases
  • Tool_TextLängeAnalyzer_UseCase_Textkorrektur]
  • Tool_TextLängeAnalyzer_UseCase_SEO-Analyse]
  • Tool_TextLängeAnalyzer_UseCase_Schreibstatistik]
Trivia

Sentence separation is typically done at periods, question marks, and exclamation marks. Spaces and special characters are counted differently depending on the platform.

Additional Notes

Export as CSV or PDF. Live counter during input. Integration with other text tools possible.

Schedule Maker
Function Description

Enables the creation of a personalized schedule with subjects, times, and colors. Exportable as PDF or image.

Inputs
  • Tool_StundenplanMaker_Input_Fächer_Tätigkeiten]
  • Tool_StundenplanMaker_Input_Wochentage]
  • Tool_StundenplanMaker_Input_Uhrzeiten]
  • Tool_StundenplanMaker_Input_Pausen]
Outputs
  • Tool_StundenplanMaker_Output_Visualisierter_Stundenplan__Kalenderansicht_]
  • Tool_StundenplanMaker_Output_PDF-Export]
Use Cases
  • Tool_StundenplanMaker_UseCase_Organisation_des_Schul-_oder_Studienalltags]
  • Tool_StundenplanMaker_UseCase_Mitarbeiterplanung]
Trivia

Color coding improves visual orientation. Breaks and free times can be highlighted.

Additional Notes

Drag-and-drop editing. Dark/light theme selectable. Storage in browser (LocalStorage or export file).

Multiple Choice Question Generator
Function Description

Creates multiple-choice questions including answer options and correct answer.

Inputs
  • Tool_MultipleChoiceFrageGenerator_Input_Fragestellung]
  • Tool_MultipleChoiceFrageGenerator_Input_Antwortoptionen]
  • Tool_MultipleChoiceFrageGenerator_Input_Korrekte_Antwort_en_]
  • Tool_MultipleChoiceFrageGenerator_Input_Anzahl_der_Antwortmöglichkeiten]
Outputs
  • Tool_MultipleChoiceFrageGenerator_Output_Fertige_Multiple-Choice-Frage_in_Text-_oder_HTML-Format]
Use Cases
  • Tool_MultipleChoiceFrageGenerator_UseCase_Prüfungsvorbereitung]
  • Tool_MultipleChoiceFrageGenerator_UseCase_Online-Quizze]
  • Tool_MultipleChoiceFrageGenerator_UseCase_Lernkarten]
Trivia

Good questions are clearly formulated and avoid ambiguities. Randomizing answer order improves test quality.

Additional Notes

Export as CSV or quiz format (e.g., Moodle compatible). Integration into learning platforms possible.

Multiplication Table Worksheet Generator
Function Description

Generates customizable multiplication table worksheets with various difficulty levels.

Inputs
  • Tool_EinmaleinsÜbungsblattGenerator_Input_Auswahl_der_Einmaleins-Reihe_n___z_B__1–10_]
  • Tool_EinmaleinsÜbungsblattGenerator_Input_Anzahl_der_Aufgaben]
  • Tool_EinmaleinsÜbungsblattGenerator_Input_Schwierigkeitsgrad__einfach__mittel__schwer_]
  • Tool_EinmaleinsÜbungsblattGenerator_Input_Layoutoptionen__z_B__Spaltenanzahl__Schriftgröße_]
Outputs
  • Tool_EinmaleinsÜbungsblattGenerator_Output_PDF-Übungsblatt_mit_Rechenaufgaben]
  • Tool_EinmaleinsÜbungsblattGenerator_Output_Lösungsblatt__optional_]
Use Cases
  • Tool_EinmaleinsÜbungsblattGenerator_UseCase_Grundschulunterricht]
  • Tool_EinmaleinsÜbungsblattGenerator_UseCase_Nachhilfe]
  • Tool_EinmaleinsÜbungsblattGenerator_UseCase_Selbststudium]
Trivia

Worksheets can be tailored to different age groups. Automated solution generation enhances learning success.

Additional Notes

Option to save or print worksheets. Support for timed exercises or multiple-choice tasks.

Addition Worksheet Generator
Function Description

Creates worksheets for addition tasks with customizable parameters.

Inputs
  • Tool_AdditionÜbungsblattGenerator_Input_Zahlenbereich__z_B__0–100_]
  • Tool_AdditionÜbungsblattGenerator_Input_Anzahl_der_Aufgaben]
  • Tool_AdditionÜbungsblattGenerator_Input_Schwierigkeitsgrad__z_B__einfache_Additionen__Überträge_]
  • Tool_AdditionÜbungsblattGenerator_Input_Layoutoptionen]
Outputs
  • Tool_AdditionÜbungsblattGenerator_Output_PDF-Übungsblatt]
  • Tool_AdditionÜbungsblattGenerator_Output_Lösungsblatt__optional_]
Use Cases
  • Tool_AdditionÜbungsblattGenerator_UseCase_Grundschulunterricht]
  • Tool_AdditionÜbungsblattGenerator_UseCase_Förderung_der_Rechenfähigkeiten]
  • Tool_AdditionÜbungsblattGenerator_UseCase_Hausaufgaben]
Trivia

Including carrying promotes more complex arithmetic. Visual aids (e.g., number line) can be integrated.

Additional Notes

Option to dynamically adjust difficulty. Export for digital use (e.g., tablets).

Subtraction Worksheet Generator
Function Description

Generates worksheets for subtraction tasks with various difficulty levels.

Inputs
  • Tool_SubtraktionsÜbungsblattGenerator_Input_Zahlenbereich]
  • Tool_SubtraktionsÜbungsblattGenerator_Input_Anzahl_der_Aufgaben]
  • Tool_SubtraktionsÜbungsblattGenerator_Input_Schwierigkeitsgrad__mit_ohne_Übertrag_]
  • Tool_SubtraktionsÜbungsblattGenerator_Input_Layoutoptionen]
Outputs
  • Tool_SubtraktionsÜbungsblattGenerator_Output_PDF-Übungsblatt]
  • Tool_SubtraktionsÜbungsblattGenerator_Output_Lösungsblatt]
Use Cases
  • Tool_SubtraktionsÜbungsblattGenerator_UseCase_Grundschul-_und_Nachhilfeunterricht]
  • Tool_SubtraktionsÜbungsblattGenerator_UseCase_Festigung_der_Subtraktionsfähigkeiten]
Trivia

Negative numbers can be optionally included. Exercises can be supported with visual aids.

Additional Notes

Customizable task formats (e.g., fill-in-the-blank). Integration with time tracking possible.

Division Worksheet Generator
Function Description

Creates worksheets for division tasks, supporting simple to complex problems.

Inputs
  • Tool_DivisionÜbungsblattGenerator_Input_Zahlenbereich__Dividend_und_Divisor_]
  • Tool_DivisionÜbungsblattGenerator_Input_Anzahl_der_Aufgaben]
  • Tool_DivisionÜbungsblattGenerator_Input_Schwierigkeitsgrad__Rest__Ganzzahldivision_]
  • Tool_DivisionÜbungsblattGenerator_Input_Layoutoptionen]
Outputs
  • Tool_DivisionÜbungsblattGenerator_Output_PDF-Übungsblatt]
  • Tool_DivisionÜbungsblattGenerator_Output_Lösungsblatt__optional_]
Use Cases
  • Tool_DivisionÜbungsblattGenerator_UseCase_Grundschulunterricht]
  • Tool_DivisionÜbungsblattGenerator_UseCase_Förderung_der_Rechenkompetenz]
  • Tool_DivisionÜbungsblattGenerator_UseCase_Vorbereitung_auf_Tests]
Trivia

Division with remainders aids understanding of divisibility. Written division can be included as a guide.

Additional Notes

Option to generate worksheets with increasing difficulty. Export to various formats (PDF, PNG).

Countries Quiz
Function Description

Interactive quiz to test country names based on flags, capitals, or outlines.

Inputs
  • Tool_QuizLänderquiz_Input_Auswahl_der_Fragetype__Flagge__Hauptstadt__Umriss_]
  • Tool_QuizLänderquiz_Input_Anzahl_der_Fragen]
  • Tool_QuizLänderquiz_Input_Schwierigkeitsgrad]
Outputs
  • Tool_QuizLänderquiz_Output_Interaktives_Quiz_mit_Feedback]
  • Tool_QuizLänderquiz_Output_Ergebnisübersicht]
Use Cases
  • Tool_QuizLänderquiz_UseCase_Geographieunterricht]
  • Tool_QuizLänderquiz_UseCase_Selbsttest_für_Reisende]
  • Tool_QuizLänderquiz_UseCase_Allgemeinbildung]
Trivia

Quiz questions can be offered in various languages. Option to filter by region (e.g., Europe, Asia).

Additional Notes

Random question generator. High score tables and progress tracking.

Capitals Quiz
Function Description

Tests knowledge of world capitals in a multiple-choice format.

Inputs
  • Tool_QuizHauptstädtequiz_Input_Anzahl_der_Fragen]
  • Tool_QuizHauptstädtequiz_Input_Schwierigkeitsgrad]
  • Tool_QuizHauptstädtequiz_Input_Regionale_Filter__optional_]
Outputs
  • Tool_QuizHauptstädtequiz_Output_Interaktives_Quiz_mit_Feedback]
  • Tool_QuizHauptstädtequiz_Output_Statistiken_zum_Spielerfolg]
Use Cases
  • Tool_QuizHauptstädtequiz_UseCase_Lernhilfe_für_Schüler]
  • Tool_QuizHauptstädtequiz_UseCase_Geographie-Quiz_für_Erwachsene]
Trivia

Capitals may change due to political shifts. Regular updates are necessary.

Additional Notes

Optional hints or aids for difficult questions. Integration with user profiles for personalized progress.

Tool_PasswortStärkeChecker_Title
Function Description

Tool_PasswortStärkeChecker_Description

Inputs
  • Tool_PasswortStärkeChecker_Input_Passwort__Eingabefeld_]
  • Tool_PasswortStärkeChecker_Input_Optional__Anforderungen__z__B__Mindestlänge__Sonderzeichen_]
Outputs
  • Tool_PasswortStärkeChecker_Output_Stärkebewertung__z__B__schwach__mittel__stark_]
  • Tool_PasswortStärkeChecker_Output_Hinweise_zu_Verbesserungen__z__B__mehr_Sonderzeichen__längere_Zeichenkette_]
  • Tool_PasswortStärkeChecker_Output_Anzeige_von_Sicherheitshinweisen__z__B__keine_persönlichen_Daten_verwenden_]
Use Cases
  • Tool_PasswortStärkeChecker_UseCase_Unterstützung_bei_der_Passworterstellung]
  • Tool_PasswortStärkeChecker_UseCase_Erhöhung_der_IT-Sicherheit]
  • Tool_PasswortStärkeChecker_UseCase_Integration_in_Registrierungs-_oder_Passwortänderungsformulare]
Trivia

Tool_PasswortStärkeChecker_Trivia

Additional Notes

Tool_PasswortStärkeChecker_Notes

Tool_SudokuGeneratorLöser_Title
Function Description

Tool_SudokuGeneratorLöser_Description

Inputs
  • Tool_SudokuGeneratorLöser_Input_Schwierigkeitsgrad__leicht__mittel__schwer_]
  • Tool_SudokuGeneratorLöser_Input_Größe__standard_9x9_oder_Varianten_]
  • Tool_SudokuGeneratorLöser_Input_Option_zur_Anzeige_von_Lösungsweg]
Outputs
  • Tool_SudokuGeneratorLöser_Output_Sudoku-Rätsel_als_interaktive_Anzeige_oder_PDF]
  • Tool_SudokuGeneratorLöser_Output_Lösung_bzw__Schritt-für-Schritt-Hilfe]
Use Cases
  • Tool_SudokuGeneratorLöser_UseCase_Freizeit_und_Denktraining]
  • Tool_SudokuGeneratorLöser_UseCase_Schulische_Förderung_von_Logik_und_Konzentration]
  • Tool_SudokuGeneratorLöser_UseCase_Online-_und_Offline-Nutzung]
Trivia

Tool_SudokuGeneratorLöser_Trivia

Additional Notes

Tool_SudokuGeneratorLöser_Notes

Tool_WürfelStatistikrechner_Title
Function Description

Tool_WürfelStatistikrechner_Description

Inputs
  • Tool_WürfelStatistikrechner_Input_Anzahl_der_Würfel]
  • Tool_WürfelStatistikrechner_Input_Anzahl_der_Seiten_pro_Würfel]
  • Tool_WürfelStatistikrechner_Input_Gewünschtes_Ereignis__z__B__Summe__bestimmte_Augenzahl_]
Outputs
  • Tool_WürfelStatistikrechner_Output_Wahrscheinlichkeiten]
  • Tool_WürfelStatistikrechner_Output_Erwartungswerte]
  • Tool_WürfelStatistikrechner_Output_Verteilungstabelle__optional_]
Use Cases
  • Tool_WürfelStatistikrechner_UseCase_Brettspiele_und_Rollenspiele]
  • Tool_WürfelStatistikrechner_UseCase_Wahrscheinlichkeitsberechnungen_in_Mathematik]
  • Tool_WürfelStatistikrechner_UseCase_Statistikunterricht]
Trivia

Tool_WürfelStatistikrechner_Trivia

Additional Notes

Tool_WürfelStatistikrechner_Notes

Tool_PersonaGenerator_Title
Function Description

Tool_PersonaGenerator_Description

Inputs
  • Tool_PersonaGenerator_Input_Auswahl_von_Merkmalen__Alter__Beruf__Interessen_]
  • Tool_PersonaGenerator_Input_Anzahl_der_Personas]
  • Tool_PersonaGenerator_Input_Optionale_Branchen-_oder_Zielgruppenfilter]
Outputs
  • Tool_PersonaGenerator_Output_Vollständige_Persona-Profile_mit_Beschreibung__Foto__optional___Zielen_und_Herausforderungen]
Use Cases
  • Tool_PersonaGenerator_UseCase_Zielgruppenanalyse]
  • Tool_PersonaGenerator_UseCase_UX-_und_Produktdesign]
  • Tool_PersonaGenerator_UseCase_Marketing-Kampagnen]
Trivia

Tool_PersonaGenerator_Trivia

Additional Notes

Tool_PersonaGenerator_Notes

Tool_WordCloudGenerator_Title
Function Description

Tool_WordCloudGenerator_Description

Inputs
  • Tool_WordCloudGenerator_Input_Textinput__Textfeld_oder_Datei_]
  • Tool_WordCloudGenerator_Input_Filteroptionen__Stopwörter__minimale_Wortlänge_]
  • Tool_WordCloudGenerator_Input_Farb-_und_Formoptionen]
Outputs
  • Tool_WordCloudGenerator_Output_Grafik_der_Wortwolke]
  • Tool_WordCloudGenerator_Output_Download_als_Bilddatei__PNG__SVG_]
Use Cases
  • Tool_WordCloudGenerator_UseCase_Textanalyse]
  • Tool_WordCloudGenerator_UseCase_Visualisierung_von_Schwerpunkten_in_Dokumenten]
  • Tool_WordCloudGenerator_UseCase_Präsentationen_und_Infografiken]
Trivia

Tool_WordCloudGenerator_Trivia

Additional Notes

Tool_WordCloudGenerator_Notes

Tool_Schaltjahrrechner_Title
Function Description

Tool_Schaltjahrrechner_Description

Inputs
  • Tool_Schaltjahrrechner_Input_Jahr__z__B__2025_]
Outputs
  • Tool_Schaltjahrrechner_Output_Ja_Nein-Antwort__ob_Schaltjahr]
  • Tool_Schaltjahrrechner_Output_Erläuterung_der_Regeln__Teilbarkeit_durch_4__100__400_]
Use Cases
  • Tool_Schaltjahrrechner_UseCase_Kalenderanwendungen]
  • Tool_Schaltjahrrechner_UseCase_Programmierung_und_Datumsberechnung]
  • Tool_Schaltjahrrechner_UseCase_Bildung]
Trivia

Tool_Schaltjahrrechner_Trivia

Additional Notes

Tool_Schaltjahrrechner_Notes

Tool_RückwärtsdatumRechner_Title
Function Description

Tool_RückwärtsdatumRechner_Description

Inputs
  • Tool_RückwärtsdatumRechner_Input_Startdatum]
  • Tool_RückwärtsdatumRechner_Input_Anzahl_Tage_zurück]
Outputs
  • Tool_RückwärtsdatumRechner_Output_Ergebnisdatum]
Use Cases
  • Tool_RückwärtsdatumRechner_UseCase_Planung_und_Terminberechnung]
  • Tool_RückwärtsdatumRechner_UseCase_Historische_Datumsrechnungen]
  • Tool_RückwärtsdatumRechner_UseCase_Projektmanagement]
Trivia

Tool_RückwärtsdatumRechner_Trivia

Additional Notes

Tool_RückwärtsdatumRechner_Notes

Distance-Speed-Time Calculator
Function Description

Calculates either distance, speed, or time when two of the three values are given, based on the formula Distance = Speed × Time.

Inputs
  • Tool_DistanzGeschwindigkeitZeitRechner_Input_Zwei_Werte_aus__Distanz__km__m___Geschwindigkeit__km_h__m_s___Zeit__Stunden__Minuten__Sekunden_]
  • Tool_DistanzGeschwindigkeitZeitRechner_Input_Einheitenauswahl_für_Ein-_und_Ausgabe]
Outputs
  • Tool_DistanzGeschwindigkeitZeitRechner_Output_Berechneter_Wert__Distanz__Geschwindigkeit_oder_Zeit__in_der_gewünschten_Einheit]
Use Cases
  • Tool_DistanzGeschwindigkeitZeitRechner_UseCase_Physikübungen]
  • Tool_DistanzGeschwindigkeitZeitRechner_UseCase_Reiseplanung]
  • Tool_DistanzGeschwindigkeitZeitRechner_UseCase_Fahrzeug-_und_Logistikberechnungen]
Trivia

Unit conversion is handled automatically. Negative values are not allowed.

Additional Notes

Option for unit conversion (e.g., km/h to m/s). Input fields with validation.

Random Movie Recommendation from imdb.com
Function Description

Provides a random movie recommendation based on IMDb data, with filter options for genre, release year, rating, etc.

Inputs
  • Tool_ZufälligeFilmempfehlung_Input_Filter__Genre__Jahr__Mindestbewertung_]
  • Tool_ZufälligeFilmempfehlung_Input_Option_für_Sprache_oder_Region]
Outputs
  • Tool_ZufälligeFilmempfehlung_Output_Filmtitel__Jahr__Genre__kurze_Beschreibung]
  • Tool_ZufälligeFilmempfehlung_Output_IMDb-Bewertung_und_Link_zur_IMDb-Seite]
Use Cases
  • Tool_ZufälligeFilmempfehlung_UseCase_Inspiration_für_Filmabende]
  • Tool_ZufälligeFilmempfehlung_UseCase_Entdeckung_neuer_Filme]
  • Tool_ZufälligeFilmempfehlung_UseCase_Unterhaltung]
Trivia

Data is sourced from publicly accessible IMDb APIs or similar sources. Recommendation logic can be expanded.

Additional Notes

Integration of trailer links possible. Favorites list for saving.

The Ultimate Coffee Type Test
Function Description

An interactive questionnaire that matches the user to their ideal coffee type (e.g., espresso, latte macchiato, filter coffee).

Inputs
  • Tool_KaffeeTypTest_Input_Antworten_auf_Fragen_zu_Geschmack__Trinkgewohnheiten__Koffeinbedarf_etc_]
Outputs
  • Tool_KaffeeTypTest_Output_Ergebnis_mit_Kaffeeprofil]
  • Tool_KaffeeTypTest_Output_Erklärung_des_Kaffeetyps_und_Tipps_zur_Zubereitung]
Use Cases
  • Tool_KaffeeTypTest_UseCase_Unterhaltung]
  • Tool_KaffeeTypTest_UseCase_Kundenbindung_für_Kaffee-Shops]
  • Tool_KaffeeTypTest_UseCase_Marketing]
Trivia

Test is based on typical taste profiles and consumption habits. Adaptable to trends and new coffee varieties.

Additional Notes

Option to redirect to recipes or products. Social sharing function.

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