Developer-First File Conversion API
Simple, predictable pricing. Unlimited sandbox testing. 100+ formats supported.
Trusted by Thousands of Users Worldwide
Our conversion service has been recognized for its reliability and ease of use
Join thousands of satisfied customers who trust our enterprise-grade conversion platform
Need a simple web interface?
Try our web converter for drag-and-drop file conversion. No coding required.
Unlimited Sandbox
Test integrations without counting quota
Add sandbox: true to any request for instant mock responses. Perfect for CI/CD testing.
OpenAPI Spec
Auto-generate client code
Standard OpenAPI 3.0 specification for code generation and API exploration tools. Download
Client Libraries
Node.js, Python, and PHP
Official libraries with TypeScript support. Or use REST API directly with any HTTP client.
Webhooks
Async conversion callbacks
Get notified when conversions complete. No polling required for long-running tasks.
Free Forever Plan
Perfect for testing and hobby projects
Registered User
For users who signed up and activated their account
- 20 MB file size limit
- 10 API calls per Day (max 100 API calls per Month)
- 24 hrs file retention
- Retention control
- AI Converter Studio
- Custom Converters
- Batch conversions
- API access
- Email Support
- No Ads
- 100 AI credits per month
Popular API Plans
Optimized for high-volume document processing
50 MB / 1000
Perfect for small apps
* Regional pricing available
- 50 MB file size limit
- 1000 API calls per Month
- 24 hrs file retention
- Retention control15-min or delete on demand
- AI Converter Studio
- Custom Converters
- Batch conversions
- API access
- Email Support
- No Ads
- 100 AI credits per month
No contract
Recurring payments
100 MB / 2000
Best for production apps
* Regional pricing available
- 100 MB file size limit
- 2000 API calls per Month
- 24 hrs file retention
- Retention control15-min or delete on demand
- AI Converter Studio
- Custom Converters
- Batch conversions
- API access
- Email Support
- No Ads
- 100 AI credits per month
No contract
Recurring payments
500 MB / 5000
High-volume with large files
* Regional pricing available
- 500 MB file size limit
- 5000 API calls per Month
- 24 hrs file retention
- Retention control15-min or delete on demand
- AI Converter Studio
- Custom Converters
- Batch conversions
- API access
- Email Support
- No Ads
- 100 AI credits per month
No contract
Recurring payments
API Features
Everything you need for production integrations
| Feature | Free | 50 MB / 1000 | 100 MB / 2000 | 500 MB / 5000 |
|---|---|---|---|---|
| Monthly API Conversions* | 100 | 1,000 | 2,000 | 5,000 |
| Max File Size | 20 MB | 50 MB | 100 MB | 500 MB |
| Sandbox Mode | Unlimited | Unlimited | Unlimited | Unlimited |
| OpenAPI Spec | Yes | Yes | Yes | Yes |
| Client Libraries | Yes | Yes | Yes | Yes |
| Webhook Callbacks | Yes | Yes | Yes | Yes |
| SLA Uptime | - | - | 99.5% | 99.9% |
| Support | Priority Email | Priority + Slack | ||
| Rate Limit Headers | Yes | Yes | Yes | Yes |
| AI Conversion Credits | 100/month | 100/month | 100/month | 100/month |
| File Retention | 24 hours | 24 hours | 24 hours | 24 hours |
| Retention Control | - | 15-min / On-demand | 15-min / On-demand | 15-min / On-demand |
*Monthly API Conversions: Only successful conversions count toward your quota. Failed conversions are not charged.
Note: AI Conversion Credits are separate from regular conversions and are used specifically for AI-powered converters. Need more? Buy additional credits anytime.
Quick Start Example
Get converting in under 5 minutes
// 1. Install client librarynpm install conversiontools// 2. v2 features: TypeScript, streaming, progress tracking, webhooksimport { ConversionToolsClient } from 'conversiontools';const client = new ConversionToolsClient({apiToken: 'your_api_key'});// 3. Convert a fileawait client.convert({type: 'convert.xml_to_excel',input: './invoice.xml',output: './invoice.xlsx',options: {sandbox: true // Test without counting quota}});console.log('File saved to: ./invoice.xlsx');
Custom API Plan
Configure limits for your specific integration needs
Configure Your Plan
Adjust conversion plan limits and click "Register Account" button.
See our Refund Policy for details.
100 MB / 200
- 100 MB file size limit
- 200 conversions per Month
- 24 hrs file retention
- Retention control15-min or delete on demand
- AI Converter Studio
- Custom Converters
- Batch conversions
- API access
- Email Support
- No Ads
- 100 AI credits per month
No contract
Subscription
Recurring payments
Common for: High-volume document processing, webhook integrations, enterprise workflows
Need Even More?
Custom SLAs, dedicated support, volume discounts
We can handle files up to 100 GB
Contact Us for EnterpriseFrequently Asked Questions
Everything you need to know about our API pricing
What is sandbox mode?
sandbox: true to any API request to get mock data back in 2-5 seconds. Perfect for development and testing your integration before going live.Do I need different plans for web and API usage?
What happens if I exceed my monthly limit?
Can I change plans anytime?
What formats are supported?
Is there an SLA?
What are AI Conversion Credits?
Regular conversions: 100 per month (free tier) use your standard conversion quota.
AI conversions: Use AI Conversion Credits (100/month), a separate quota for AI-powered features.
Need more credits? You can purchase additional AI credits anytime. Purchased credits never expire!
Are there client libraries available?
npm install conversiontools. All libraries support TypeScript. You can also use our REST API directly with any HTTP client.What happens to my files after conversion?
Converted files (results) are stored for 24 hours by default, giving you time to download them via the API. After the retention period expires, all files are automatically and permanently deleted from our servers.
Paid plans get additional control: you can choose to auto-delete converted files after 15 minutes instead of 24 hours, or delete them instantly on demand for enhanced privacy.
Can I convert files larger than the limits shown?
Still have questions? Contact our support team
Ready to integrate?
Sign up free in 30 seconds. Get your API key and start testing with sandbox mode.
