ConvertX offers a self-hosted file converter supporting more than 1,000 formats, according to its repository description.

github.com/C4illin/ConvertX
ConvertX homepage screenshot

About ConvertX

ConvertX is a self-hosted online file converter that you run on your own server. It is written with TypeScript, Bun and Elysia, and the project documents setup with Docker and Docker Compose. After the service starts, you open it in a web browser at port 3000 and create an account. The project describes support for over a thousand file formats.

Pricing is not clearly stated.

Key features

  • Converts files to different formats
  • Processes multiple files at once
  • Password protection
  • Multiple user accounts
  • Converters for images, video, documents and e-books
Best for: People who want to run a file converter on their own server.
Good for
  • Source code is available under the AGPL-3.0 license
Watch out for
  • You must host and configure the service yourself
  • Login needs localhost or HTTPS unless HTTP_ALLOWED is set to true
  • Open registration must be restricted after setup, because anyone can register the first account

ConvertX at a glance

Type
App
Pricing
Not confirmed. Check the site
Platforms
Web
Details verified
Oct 21, 2026 · Official source
Open source
Yes · Source code
Language
English
Last checked
Oct 5, 2026 · Online when checked
Listed
Oct 5, 2026

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