Convert.rocks is a free online image converter that works entirely in your browser. No files are uploaded. All conversion uses WebAssembly and Canvas API locally. Supports HEIC, WebP, AVIF, PNG formats. No signup, no...
Convert.rocks is a privacy-first online file converter that processes everything directly in the browser using WebAssembly and Canvas API. No files are ever uploaded to any server. All conversion happens locally on your device.
Unlike CloudConvert, Convertio, or Zamzar, your photos and documents never leave your browser tab. The entire conversion engine runs client-side, meaning zero privacy risk and zero server costs.
Supported formats:
- HEIC to JPG, PNG, WebP (iPhone photos)
- WebP to JPG, PNG
- AVIF to JPG
- PNG to JPG
- CSV to XLS
Key features:
- 100% client-side conversion, files never leave your device
- No signup, no account required
- No file size limits (limited only by device memory)
- No watermarks, no daily limits, no ads
- Batch conversion with ZIP download
- Works offline after first page load
- Multilingual: English, Arabic (RTL), Indonesian, Polish
- HowTo and FAQ structured data on every page
- Also available as a Chrome extension
Built for anyone who needs quick image conversion without trusting a third party with their files.
Previous Versions
Here you can find the changelog of Convert.rocks since it was posted on our website on 2026-07-09 10:30:44.
The latest version is 2.0 and it was updated on 2026-10-13 07:25:36. See below the changes in each version.
Convert.rocks version 2.0
Updated At: 2026-04-01
Changes: New design system, AVIF converter, multilingual support (AR, ID, PL), structured data markup.
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