Base64 Encoder / Decoder
Encode text or files to Base64, or decode Base64 back to readable text, entirely client-side.
Your data is processed locally in your browser
How to Use the Base64 Encoder / Decoder
- 1Choose Encode or Decode.
- 2Paste text or upload a file.
- 3Copy the resulting Base64 string or decoded text.
Frequently Asked Questions
Can I encode a file, not just text?+
Yes, upload an image or file to get its Base64 data URI.
Is UTF-8 supported?+
Yes, multi-byte UTF-8 text is encoded and decoded correctly.