File Conversion API
Convert files between formats with our powerful API
File Conversion API
Convert files between various formats with our completely free, no-authentication API. Built on Cloudflare's edge network for fast global performance.
Key Features
- 🔓 No Authentication - Start using immediately, no API keys required
- ⚡ Fast Performance - Built on Cloudflare's global edge network
- 📁 Multiple Formats - Images, text, data, documents, archives, and more
- 🔧 Quality Control - Adjustable compression and conversion settings
- 📊 Real-time Validation - Check files before conversion
- 🌍 Global CDN - Fast response times worldwide
- 💯 100% Free - No rate limits, no authentication, completely open
Quick Start
Convert a PNG image to JPG with quality control:
curl -X POST https://convt.pro/api/convert \
-F "file=@image.png" \
-F "toFormat=jpg" \
-F "quality=0.85" \
-o converted.jpg
Convert CSV data to JSON:
curl -X POST https://convt.pro/api/convert \
-F "file=@data.csv" \
-F "toFormat=json" \
-o data.json
Supported Formats
Category | Input Formats | Output Formats | Max Size |
---|---|---|---|
Images | jpg, png, webp, gif, bmp, svg, heic, tiff, ico | jpg, png, webp, gif, bmp, svg | 50MB |
Text | txt, html, md | txt, html, md | 10MB |
Data | csv, json, xml | csv, json, xml, html, txt | 25MB |
Documents | pdf, doc, docx, odt, rtf | pdf, docx, txt, html, json | 50MB |
Archives | zip, rar, tar, gz, 7z | json, txt (metadata) | 100MB |
API Endpoints
Endpoint | Method | Description |
---|---|---|
/api/convert | POST | Convert files between supported formats |
/api/validate | POST | Validate files before conversion |
/api/formats | GET | Get supported formats and conversion options |
/api/docs | GET | Complete API documentation in JSON format |
/api | GET | API health and basic information |
Get Started
🚀 API Introduction
Learn the basics and get started with the API - no authentication required
📖 API Reference
Complete documentation of all endpoints with examples
💻 Code Examples
Integration examples in JavaScript, Python, PHP, and more
Why Choose convt.pro?
🔒 Privacy First
- Files are processed on the server and immediately discarded
- No data storage or logging of file contents
- HTTPS-only secure connections
⚡ Performance Optimized
- Cloudflare edge network for global performance
- Optimized conversion algorithms
- Minimal processing time
🛠️ Developer Friendly
- RESTful API design
- Comprehensive error handling
- Multiple programming language examples
- Machine-readable documentation
Live Demo & Testing
- Interactive Demo: convt.pro/api-demo
- Test Files: Use our sample files to test conversions
- Postman Collection: Import our API collection for testing
Rate Limits & Fair Use
Current Policy: No rate limits enforced
Fair Use Guidelines:
- Reasonable request frequency
- Don't abuse the service with excessive automation
- Respect file size limits
- Use for legitimate conversion needs
Support & Community
- Documentation: Complete API reference and examples
- GitHub: Report issues and contribute
- Updates: Follow @leoisadev for API updates
convt.pro is a free service built with ❤️ for developers who need reliable file conversion capabilities.