Base64 Encode / Decode
Encode text to Base64 or decode Base64 back to plain text instantly, right in your browser.
- Free
- Online
- No limits
- Secure
Your files are processed locally in your browser and never uploaded.
What is Base64 Encode / Decode?
Encode text to Base64 or decode Base64 back to plain text instantly. This free Base64 converter is handy for developers working with data URIs, APIs and config files — fast, accurate and processed entirely in your browser.
How to use Base64 Encode / Decode
- 1
Paste your input
Enter the text or Base64 string you want to convert.
- 2
Encode or decode
Choose whether to encode to Base64 or decode from it.
- 3
Copy the result
Copy the converted output for your project.
Key features
- Encode text to Base64 and decode it back
- Great for data URIs, APIs and config files
- Instant, accurate conversion
- Free with no limits and no sign-up
- Runs locally — your data never leaves the page
- Works in any browser
Why use Base64 Encode / Decode?
Easy to use
Base64 Encode / Decode was built to be as simple as possible. Add your file, get your result — there's no learning curve.
No installation
It runs right in your web browser. There is nothing to download or install on your device.
100% free
Use Base64 Encode / Decode as much as you want, completely free — no account and no hidden fees.
Works everywhere
Windows, macOS, Linux, Android or iOS — if you have a browser, it simply works.
Privacy first
We respect your data. Your files are handled with privacy in mind and never kept longer than needed.
Fast & no limits
There are no artificial limits. Process your files quickly, as many times as you need.
Questions and answers
Is Base64 Encode / Decode free to use?
Yes. Base64 Encode / Decode is completely free, with no limits and no sign-up required.
Do I need to install any software?
No. Base64 Encode / Decode works directly in your web browser, on any device.
Are my files safe?
Yes. Your files are processed locally in your browser and are never uploaded to any server.
Which devices and browsers are supported?
Base64 Encode / Decode works on all modern browsers and operating systems, including Windows, macOS, Linux, Android and iOS.
Is there a limit on how many files I can use?
No. You can use Base64 Encode / Decode as many times as you like, for free.
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