Utility Tools
Base64 Encode / Decode
Encode and decode Base64 strings
100% private. Your files and inputs never leave your device — everything runs locally in your browser.
How to Use Base64 Encode/Decode
Encode and decode Base64 strings. No signup, no uploads, no watermarks.
- 1
Paste your text, URL, or value into the input field.
- 2
Select the options you want to apply.
- 3
Run the tool to see results instantly.
- 4
Copy or download the output.
Why choose Base64 Encode/Decode?
- No uploads — your files never leave your device.
- Free forever with no signup, no watermarks, and no limits.
- Works on any device with a modern browser — no installs.
- Fast, private, and built for getting the job done in seconds.
Frequently Asked Questions
What is Base64 encoding?▾
Base64 encodes binary data into a safe ASCII string, commonly used to embed images or data inline in HTML and JSON.
Does the Base64 tool handle images?▾
Yes — you can encode files to a data URI and decode data URIs back to files.
Is encoding done locally?▾
Yes, everything runs in your browser.