Base64 File Converter
Convert any file to Base64 or decode Base64 back to a file — entirely in your browser.
Drag & drop a file here, or click to browse
Any file type supported
- 100% free — no account needed
- Runs in your browser
- Nothing is uploaded
Frequently asked questions
Is Base64 File Converter really free?
Yes. Base64 File Converter is completely free on PureBrowser — every feature, with no account, no trial, and no credit card.
Does Base64 File Converter upload my data?
No. Base64 File Converter runs entirely inside your browser, so anything you type, paste, or open stays on your own device.
Do I need to sign up or install anything?
Neither. There is no account and nothing to download — open the page and Base64 File Converter is ready to use on desktop or mobile.
Does Base64 File Converter work offline?
Once the page has loaded, yes. All of the processing happens locally in your browser, so it keeps working without a connection.
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