File Conversion API

Easily convert more than 200+ file formats with our secure and scalable file conversion API.

File Conversion API

Trusted and valued by some of the biggest brands

Flexibility of Custom API Workflows
Combine different API functions through interdependent tasks to unlock the full potential of our API
Explore All Features
# You can also use wget
curl -X POST \
  -H 'Accept: application/json' \
  -H 'Authorization: Bearer {access-token}'
Learn more by reading our API documentation.
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Custom Workflows

Our API is built robustly to handle complex file conversion needs. You can create multiple tasks within a conversion (known as a job) to create complex workflows. For example, you can convert a video into multiple formats and compress them within a single job.

Webhook Support

We support both asynchronous and synchronous calls to our API. Easily create multiple, non-blocking Asynchronous conversion tasks and get notified of their progress using Webhooks or WebSocket API endpoint.

Import From Anywhere

Whether your files are hosted in a bare metal server or a cloud provider like S3, Google Cloud Storage, or Azure you can easily import them from the source location.


We’ve documented our API with developers in mind. Read our API Getting Started guide to understand how you can import, convert, and export files using the API. We also have endpoints for you to fetch available output

File Security

Your file security is important to us. We use container isolation and ISO 27001-certified data centers to protect your files. Plus, each file is transferred securely via SSL and automatically removed from our system after a few hours of completing the conversion.

Advanced Options

Fine-tune your conversions by utilizing our file conversion Advanced Options. From video codec and bitrates to image resolutions, we support more than 200+ file conversion Advanced Options to create that perfect output file.

Export to Anywhere

Once your files are converted, easily export them out to S3, Google Cloud Storage, or Azure, or create a URL export to download files directly anywhere.

Proven & Reliable

FreeConvert has been in business for half a decade and currently converts about 1 Million files per day using our API. From image manipulation web apps to file conversion mobile apps, our API is being used by many applications to seamlessly convert and manipulate files without worrying about file conversion infrastructure.

World-class File Conversion Without The Complexity

Let us handle the complexities of file conversion and compression so that you can focus on your application.

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