REST API

File Converter APIfor Developers

Convert images, PDFs, videos, and more with a simple REST API. Perfect for n8n, Zapier, Make, and custom applications. 40+ conversion tools available.

View Documentation Get Free API Key

40+

tools

99.9%

uptime

<500ms

avg response

Tools JSON Endpoint

No Auth Required

Get all available tools and their endpoints as JSON. Perfect for dynamic automation workflows.

GET https://api.superconverter.io/tools

n8n compatibleZapier compatibleMake compatible

available-endpoints

Image

/v1/heic-to-jpg
/v1/webp-converter
/v1/compress-image
/v1/resize-image
/v1/svg-to-png

Document

/v1/images-to-pdf
/v1/pdf-merge
/v1/pdf-split
/v1/pdf-to-text
/v1/compress-pdf

Video

/v1/mp4-to-gif
/v1/gif-to-mp4
/v1/video-compress
/v1/video-trim
/v1/extract-audio

Audio

/v1/audio-convert
/v1/audio-trim

Developer

/v1/json-formatter
/v1/base64
/v1/url-encode
/v1/minify-js
/v1/minify-css

AI

/v1/ocr
/v1/sentiment-analysis
/v1/remove-background

View all 40+ endpoints in documentation →

code-examples

JavaScript / Node.js

// Convert HEIC to JPG
const formData = new FormData();
formData.append('file', heicFile);

const response = await fetch(
  'https://api.superconverter.io/v1/heic-to-jpg',
  {
    method: 'POST',
    headers: {
      'Authorization': 'Bearer YOUR_API_KEY'
    },
    body: formData
  }
);

const jpgBlob = await response.blob();

n8n Workflow

// n8n HTTP Request Node
{
  "method": "POST",
  "url": "https://api.superconverter.io/v1/compress-image",
  "headers": {
    "Authorization": "Bearer {{ $credentials.superconverterApi }}"
  },
  "body": {
    "file": "={{ $binary.data }}"
  }
}

why-use-our-api

Fast Processing

Convert files in milliseconds with our optimized infrastructure

Secure

Files are processed and immediately deleted. No storage, no tracking

Global CDN

Low latency worldwide with edge processing

Simple Integration

REST API with clear documentation. Get started in minutes

pricing

Free Tier

50 conversions/day - no credit card required

All 40+ conversion tools
100MB max file size
No watermarks

View paid plans for higher limits →

Start Converting Files Today

Get your free API key and integrate file conversion in minutes

Get Free API Key Read Documentation