Base64 Encode / Decode Online

Convert text to Base64 or decode Base64 back to text. Private & free.

Input

Output

About Base64 Encode / Decode

Encode or decode Base64 strings Use this free online Base64 Encode / Decode on DevTools Hub — fast, private, and no signup required. Processing happens in your browser.

How to use Base64 Encode / Decode

Open this page or find Base64 Encode / Decode on the homepage.
Enter or paste your input into the tool.
Run the action (format, convert, generate, etc.).
Copy or download the result.

Why use DevTools Hub?

100% client-side for supported tools — your data stays on your device
No account or payment required
Dark theme and mobile-friendly layout
Related developer tools in one place

FAQ

Is Base64 Encode / Decode free? Yes. You can use it without registration.

Is my data uploaded? Core tools run locally in the browser whenever possible.

Does it work on mobile? Yes. The layout is responsive for phones and tablets.