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API v1 vs File Conversions API

If you need a Documents & Productivity API that's easy to integrate, go with File Conversions API.

API v1

DocSpring is a service that helps you fill out and sign PDF templates.

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File Conversions API

APIs to handle all your file transformations. Word to PDF, Markdown to HTML, CSV to JSON, audio and many more

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API v1

  • Simple API key authentication
  • HTTPS supported

File Conversions API

  • Simple API key authentication
  • HTTPS supported
  • CORS enabled for frontend use
FeatureAPI v1File Conversions API
AuthenticationapiKeyapiKey
HTTPSYesYes
CORSUnknownYes

When to use which?

File Conversions API works directly from the browser with CORS enabled, making it better for frontend-only apps.

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