About this tool
Base64 encoding turns text or binary data into a safe set of ASCII characters, widely used to embed images in CSS, transmit data in APIs, and store tokens. This tool encodes and decodes Base64 with complete UTF-8 support, so Arabic text, French accents and emoji are all handled correctly. Everything runs in your browser for full privacy.
How to use
- 1Choose Encode or Decode.
- 2Type or paste your input.
- 3Copy the converted output.
Benefits
- Full UTF-8 / Unicode support.
- Instant two-way conversion.
- Private — nothing is uploaded.
Frequently asked questions
Does it support emoji and Arabic?+
Yes, the tool uses UTF-8 so all characters encode and decode correctly.
Is Base64 encryption?+
No. Base64 is encoding, not encryption — it is reversible and not secure for secrets.