# HelpySelf API

**Canonical:** https://apis.io/apis/helpyself-com/helpyself-com-api/  
**Provider:** HelpySelf — https://apis.io/providers/helpyself-com/  
**Documentation:** https://helpyself.com/api

HelpySelf API is published by [HelpySelf](https://apis.io/providers/helpyself-com/) on the [APIs.io](https://apis.io/) network, described by a machine-readable OpenAPI specification. This API exposes 6 JSON Schema definitions. The published artifact set on APIs.io includes an OpenAPI specification and 6 JSON Schemas.

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

## Operations (60 of 96)

| Method | Path | Summary |
|---|---|---|
| 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 |

…and 36 more operations. They are listed in full on the page.

## Machine-readable artifacts (8)

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

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Profiled by [API Evangelist](https://apievangelist.com) and published on [APIs.io](https://apis.io/apis/helpyself-com/helpyself-com-api/). The API's provider profile, Kin Score and agent-readiness rating are at https://apis.io/providers/helpyself-com/.