HelpySelf

HelpySelf API

HelpySelf API as documented publicly: 96 operations. Contract generated from the documentation by API Evangelist (2026-11-11); not the provider's own document.

GitHub OpenAPI

Operations 96

POST /api/v1/tools/age-calculator An age calculator: your exact age in years, months and days, from a date of birth. #
POST /api/v1/tools/app-background-preview Find the app background image size that survives on every phone and tablet. #
POST /api/v1/tools/ascii-table The full ASCII table, with the control codes explained rather than left blank. #
POST /api/v1/tools/aspect-ratio-calculator Find the aspect ratio of any size, or the width or height that keeps a ratio. #
POST /api/v1/tools/auto-redact-pdf Auto redact PDF files: it finds the personal information, you confirm, the words are deleted. #
POST /api/v1/tools/average-calculator A mean median mode calculator, with standard deviation and the spread. #
POST /api/v1/tools/avif-converter AVIF to JPG, and JPG to AVIF — the format that halves a photograph. #
POST /api/v1/tools/background-remover Remove Background #
POST /api/v1/tools/barcode-generator A barcode generator for EAN‑13, UPC‑A, EAN‑8 and Code 128 — check digit included. #
POST /api/v1/tools/barcode-reader A barcode scanner online — read a barcode or QR code from a photo or screenshot. #
POST /api/v1/tools/base64 Base64 encode and decode text instantly, with full Unicode support. #
POST /api/v1/tools/binary-translator A binary translator both ways — binary to text, text to binary, hex and decimal too. #
POST /api/v1/tools/bmi-calculator BMI Calculator #
POST /api/v1/tools/body-fat-calculator Body Fat Calculator #
POST /api/v1/tools/bracket-maker Bracket Maker #
POST /api/v1/tools/braille-translator Braille Translator #
POST /api/v1/tools/bulk-image-resizer Bulk Image Resizer #
POST /api/v1/tools/business-days Business Days #
POST /api/v1/tools/calorie-calculator Calorie Calculator #
POST /api/v1/tools/case-converter POST /api/v1/tools/case-converter #
POST /api/v1/tools/checksum-verifier Checksum Verifier #
POST /api/v1/tools/coin-flip Coin Flip #
POST /api/v1/tools/color-converter Colour Converter #
POST /api/v1/tools/compare-two-lists Compare Two Lists #
POST /api/v1/tools/compound-interest Compound Interest A compound interest calculator with regular deposits and any compounding frequency. #
POST /api/v1/tools/compress-to-size Compress Image to Size Compress image to 100KB, 1MB, or whatever exact size the form demands. #
POST /api/v1/tools/contrast-checker Contrast Checker A colour contrast checker for WCAG accessibility levels. #
POST /api/v1/tools/contrast-fixer Contrast Fixer A colour contrast fixer — the nearest accessible colour that passes WCAG AA. #
POST /api/v1/tools/contrast-grid Contrast Grid A contrast grid for your whole palette — every pairing checked against WCAG. #
POST /api/v1/tools/cookie-checker Cookie Checker A cookie checker that shows what a website sets, and whether Secure, HttpOnly and SameSite are on. #
POST /api/v1/tools/countdown-timer Countdown Timer A 5 minute timer, a 10 minute timer, or any timer online — with an alarm. #
POST /api/v1/tools/cron-expression Cron Expression Parser Read a cron expression in plain English, and see exactly when it will next run. #
POST /api/v1/tools/csv-to-json CSV to JSON CSV to JSON and back — turn a spreadsheet export into clean, readable JSON. #
POST /api/v1/tools/currency-converter Currency Converter #
POST /api/v1/tools/date-difference Date Difference #
POST /api/v1/tools/days-until-christmas Days Until Christmas #
POST /api/v1/tools/dice-roller Dice Roller #
POST /api/v1/tools/dog-age-calculator Dog Age Calculator #
POST /api/v1/tools/duplicate-line-remover Remove Duplicate Lines #
POST /api/v1/tools/event-photo-sharing Event Photo Sharing #
POST /api/v1/tools/excel-to-pdf Excel to PDF #
POST /api/v1/tools/exif-remover Remove EXIF Data #
POST /api/v1/tools/favicon-generator Favicon Generator #
POST /api/v1/tools/find-a-time Find a Time #
POST /api/v1/tools/fraction-calculator Fraction Calculator #
POST /api/v1/tools/fuel-cost-calculator Fuel Cost Calculator #
POST /api/v1/tools/game-collection My Video Game Collection #
POST /api/v1/tools/gif-compressor GIF Compressor #
POST /api/v1/tools/gpa-calculator GPA Calculator #
POST /api/v1/tools/gradient-generator CSS Gradient Generator A CSS gradient generator for linear, radial and conic — copy the code straight out. #
POST /api/v1/tools/hash-generator Hash Generator #
POST /api/v1/tools/http-status-codes HTTP Status Codes #
POST /api/v1/tools/iban-validator IBAN Validator #
POST /api/v1/tools/image-compressor Image Compressor #
POST /api/v1/tools/image-converter Image Converter #
POST /api/v1/tools/image-cropper Crop Image Crop image online — drag the box, or type an exact size in pixels. #
POST /api/v1/tools/image-resizer Image Resizer #
POST /api/v1/tools/image-to-text Image to Text #
POST /api/v1/tools/images-to-pdf Images to PDF #
POST /api/v1/tools/invisible-character Invisible Character #
POST /api/v1/tools/invoice-generator Invoice Generator #
POST /api/v1/tools/json-formatter JSON Formatter #
POST /api/v1/tools/jwt-decoder JWT Decoder #
POST /api/v1/tools/loan-calculator Loan Calculator #
POST /api/v1/tools/lorem-ipsum Lorem Ipsum Generator #
POST /api/v1/tools/mac-address-lookup MAC Address Lookup #
POST /api/v1/tools/markdown-to-html Markdown to HTML #
POST /api/v1/tools/mic-test Mic Test #
POST /api/v1/tools/morse-code-translator Morse Code Translator #
POST /api/v1/tools/one-rep-max One Rep Max Calculator #
POST /api/v1/tools/pace-calculator Pace Calculator #
POST /api/v1/tools/password-generator Password Generator #
POST /api/v1/tools/pdf-compress Compress PDF Reduce PDF size without turning the text into a picture. #
POST /api/v1/tools/pdf-merge Merge PDF #
POST /api/v1/tools/pdf-page-numbers Add page numbers to a PDF — starting where you want, skipping the pages that should stay clean. #
POST /api/v1/tools/pdf-reorder Reorder PDF Pages #
POST /api/v1/tools/pdf-rotate Rotate PDF #
POST /api/v1/tools/pdf-to-excel PDF to Excel #
POST /api/v1/tools/pdf-to-images PDF to Images #
POST /api/v1/tools/pdf-to-word PDF to Word #
POST /api/v1/tools/percentage-calculator Percentage Calculator #
POST /api/v1/tools/pizza-dough-calculator Pizza Dough Calculator #
POST /api/v1/tools/pregnancy-calculator Pregnancy Calculator #
POST /api/v1/tools/pub-to-pdf PUB to PDF #
POST /api/v1/tools/qr-generator QR Code Generator #
POST /api/v1/tools/random-number-generator Random Number Generator #
POST /api/v1/tools/random-picker Random Picker #
POST /api/v1/tools/random-team-generator Random Team Generator #
POST /api/v1/tools/ratio-calculator Ratio Calculator #
POST /api/v1/tools/readability-score Readability Score #
POST /api/v1/tools/regex-explainer Regex Explainer #
POST /api/v1/tools/regex-tester Regex Tester #
POST /api/v1/tools/remove-line-breaks Remove Line Breaks #
POST /api/v1/tools/request-a-file Request a File #
POST /api/v1/tools/roman-numerals Roman Numerals #
POST /api/v1/tools/video-channel My Video Channel #

Specifications

⚙
OpenAPI
https://artifacts.apis.io/helpyself-com/openapi/_ae-authored/helpyself-com-openapi-generated.yml

Schemas & Data

📊
JSONSchema
https://artifacts.apis.io/helpyself-com/json-schema/helpyself-com-post-api-v1-tools-date-difference-response-schema.json
📊
JSONSchema
https://artifacts.apis.io/helpyself-com/json-schema/helpyself-com-post-api-v1-tools-invoice-generator-request-schema.json
📊
JSONSchema
https://artifacts.apis.io/helpyself-com/json-schema/helpyself-com-post-api-v1-tools-pdf-page-numbers-request-schema.json
📊
JSONSchema
https://artifacts.apis.io/helpyself-com/json-schema/helpyself-com-post-api-v1-tools-pizza-dough-calculator-response-schema.json
📊
JSONSchema
https://artifacts.apis.io/helpyself-com/json-schema/helpyself-com-post-api-v1-tools-pdf-compress-response-schema.json
📊
JSONSchema
https://artifacts.apis.io/helpyself-com/json-schema/helpyself-com-post-api-v1-tools-age-calculator-response-schema.json

Other Resources

🔗
APIsJSON
https://artifacts.apis.io/helpyself-com/apis.yml

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OpenAPI Specification

helpyself-com-openapi-generated.yml Raw ↑ 
openapi: 3.1.0
info:
  title: HelpySelf API
  version: '2026-11-11'
  description: 'GENERATED FROM DOCUMENTATION by API Evangelist on 2026-11-11: 96 operation(s) read from 1 public documentation page(s) (each operation
    names its page in x-source). This is not the provider''s published contract; HelpySelf has published no machine-readable contract that the
    pipeline could find. Engine: local.'
  x-evidence-tiers:
    code-example: 1
    documentation: 95
    pages-with-code: 1
    pages-read: 1
  x-generated-from: documentation
  x-provenance: generated
  x-authored-by: API Evangelist
  x-generated: '2026-11-11'
  x-generator: generate-contract-from-docs.py
  x-engine: local
  x-sources:


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# Full source: https://artifacts.apis.io/helpyself-com/openapi/_ae-authored/helpyself-com-openapi-generated.yml