A workbench for your files.
Everything Converter brings common file conversions together in a static, open-source website. Its purpose is simple: help you make a useful output while keeping the source file on your own device.
Useful, honest format support
File formats are not interchangeable containers. Fonts, animations, formulas, layers, metadata and document layout can change during conversion. Each tool describes its supported direction and known limitations.
Small until you need more
Public tool pages are prerendered with Astro. Conversion code loads in the browser when needed, and heavyweight engines run separately from the interface. No conversion backend is required.
Open-source licensing
The application is licensed under AGPL-3.0-or-later. Individual engines retain their own licenses, listed in the engine manifest and third-party notices. The source project includes build instructions and the implementation checklist.
Practical boundaries
Some specialist engines and proprietary formats are not available as reliable browser distributions. The format support page documents available conversions and outstanding families.