100% local processing - your files and data never leave your browser.
No accounts, no tracking - we don't save your credentials, files, or usage.
Free forever - donations are welcomed, but every tool is and always will be free.
Open in spirit - need a special tools..? Drop a message.
FREE TOOL - TEXT + FILES - NO UPLOAD

BASE64
ENCODER

Encode text, decode Base64, or turn files into Base64 data URLs without sending anything to a server.

Encode Now - Free All 114 Tools
helloaGVsbG8=data:text/plain;base64
Encode + Decode
Switch between plain text and Base64 instantly.
File Support
Convert any file to Base64 locally.
Data URLs
Generate copy-ready data URL strings.
Decode Downloads
Decode Base64 back into downloadable files.
One-Click Copy
Copy clean output fast.
Private
Everything stays in your browser.
The Tool

ENCODE OR DECODE

Use text mode for strings or file mode for binary data.

base64.php - readyLIVE

Input

Drop file to encode
Any file type

Output

Ready.
Process

HOW IT WORKS

Convert text or file bytes locally.

01
Paste or drop
Add text, Base64, or a local file.
02
Encode or decode
Use the matching action for your data.
03
Copy or download
Grab the converted output instantly.
FAQ

COMMON QUESTIONS

No. File conversion uses browser FileReader only.

Yes. The decoder removes a data URL prefix automatically.

No. Base64 is encoding, not security.

Yes. Use Download Decoded after decoding Base64.

Yes. Text encoding uses UTF-8.

Base64 output is usually about 33 percent larger than raw bytes.
Accent colour
Custom