Encode and decode UTF-8
Convert readable text into Base64 and decode Base64 back into text.
Free. Private. No uploads.
Base64 Encoder Decoder
Encode UTF-8 text, decode Base64 strings and create URL-safe Base64 output directly in your browser. Pocket Dev keeps text and file conversions on your device.
What it does
Encode or decode Base64 without uploading data.
Base64 Encoder Decoder helps developers convert text and small files for API testing, config work, data URLs and debugging. It supports standard and URL-safe Base64 output modes.
Standard or URL-safe
Switch between standard Base64 and URL-safe output when working with URLs or tokens.
Optional file encoding
Encode a selected file locally when you need a Base64 data representation.
How to use
Use Base64 Encoder Decoder in a few steps.
- Open the Base64 Encoder Decoder tool inside Pocket Dev.
- Paste text or select an optional file.
- Choose standard or URL-safe Base64.
- Encode, decode and copy the output.
FAQ
Base64 Encoder Decoder questions
Is this Base64 tool free?
Yes. Pocket Tools is free to use.
Does it upload files or text?
No. Base64 conversion runs locally in your browser.
Does it support URL-safe Base64?
Yes. You can choose standard or URL-safe Base64 output.