VERT-sh/VERT

The next-generation file converter. Open source, fully local* and free forever.

TypeScript

16,006

929 commits

updated Oct 18, 2026

See the code

README

VERT's logo

VERT.sh

VERT is a file conversion utility that uses WebAssembly to convert files on your device instead of a cloud. Check out the live instance at vert.sh.

VERT is built in Svelte and TypeScript.

Screenshots

Upload pageConversion page
VERT upload pageVERT convert page

Features

  • Convert files directly on your device using WebAssembly*
  • No file or file size limits
  • Convert images, audio, documents, and video*
  • Supports over 250+ file formats
  • Conversion settings
  • User-friendly interface built with Svelte

* Local video conversion in-browser is supported, but some conversion may require server-side processing. Server video conversion is available with our official instance, but the daemon is easily self-hostable to maintain privacy and fully local functionality.

Documentation

Contributing

Refer to our contributing guidelines before opening an issue or pull request here: CONTRIBUTING.md

License

This project is licensed under the AGPL-3.0 License, please see the LICENSE file for details.

Star History

Star History Chart
conversion
ffmpeg
imagemagick
magick
pandoc
svelte
sveltekit
wasm

VERT-sh/VERT

The next-generation file converter. Open source, fully local* and free forever.

TypeScript

16,006

929 commits

updated Oct 18, 2026

See the code

README

VERT's logo

VERT.sh

VERT is a file conversion utility that uses WebAssembly to convert files on your device instead of a cloud. Check out the live instance at vert.sh.

VERT is built in Svelte and TypeScript.

Screenshots

Upload pageConversion page
VERT upload pageVERT convert page

Features

  • Convert files directly on your device using WebAssembly*
  • No file or file size limits
  • Convert images, audio, documents, and video*
  • Supports over 250+ file formats
  • Conversion settings
  • User-friendly interface built with Svelte

* Local video conversion in-browser is supported, but some conversion may require server-side processing. Server video conversion is available with our official instance, but the daemon is easily self-hostable to maintain privacy and fully local functionality.

Documentation

Contributing

Refer to our contributing guidelines before opening an issue or pull request here: CONTRIBUTING.md

License

This project is licensed under the AGPL-3.0 License, please see the LICENSE file for details.

Star History

Star History Chart
conversion
ffmpeg
imagemagick
magick
pandoc
svelte
sveltekit
wasm

Significant stargazers

(top 24 of 167)

Aarni Koskela

536 followers · starred Apr 2025

Matt Holt

6,487 followers · starred Apr 2025

Karl Horky

973 followers · starred Jun 2025

Sébastien Chopin

5,518 followers · starred Oct 2025