Developer API

Powerful file conversion API for your applications. Integrate in minutes.

Introduction Authentication Convert File Check Status

Introduction

The FreeConvertAI API allows you to programmatically convert files between over 300 formats. It is a RESTful API that uses standard HTTP methods.

Base URL: https://api.freeconvertai.com/v1

Authenticate your requests by including your API key in the header.

Authorization: Bearer YOUR_API_KEY

POST /convert

Upload a file and specify the target format.

curl -X POST https://api.freeconvertai.com/v1/convert \
  -H "Authorization: Bearer YOUR_KEY" \
  -F "file=@image.png" \
  -F "target=jpg"

{
  "id": "job_12345",
  "status": "processing",
  "message": "File uploaded successfully"
}