Convert files privately in your browser
No uploads. No signups. No data collection. ConvertSafe converts images, documents, and data formats entirely on your device using JavaScript and WebAssembly.
Start Converting100% Private
Files never leave your device. No server uploads, ever.
Instant Results
Conversions happen in milliseconds, right in your browser.
Works Anywhere
No installs needed. Works on any device with a browser.
Popular Converters
Pick a format pair below or browse all converters. Every conversion runs locally in your browser.
How It Works
Three steps. No account needed. No files leave your device.
Upload your file
Drag and drop or click to select. For text formats like CSV and JSON, you can paste data directly.
Choose your format
Pick the target format. Conversion starts instantly in your browser with no server involved.
Download the result
Your converted file is ready. Download it or preview the output before saving.
Privacy by design, not by promise
Most online converters upload your files to their servers. ConvertSafe is different. The conversion code runs on your device. We never see your data.
No server uploads
Your files are processed using JavaScript and the Canvas API right inside your browser tab. Nothing is sent over the network.
Verify it yourself
Open your browser DevTools and watch the Network tab during any conversion. You will see zero outbound requests with your file data.
No tracking or cookies
We do not set cookies, fingerprint browsers, or collect personal data. Conversion counts are the only analytics we track, and they are anonymous.
ConvertSafe vs. traditional converters
| ConvertSafe | CloudConvert, Convertio, etc. | |
|---|---|---|
| Files uploaded to server | ||
| Third-party tracking | ||
| Account required | ||
| Works offline | ||
| Verifiable via DevTools |
Ready to convert?
Pick a file, choose a format, and download the result. It takes seconds and your data stays on your device the entire time.
Browse All Converters