Developer Tools
Base64 Encoder & Decoder
Encode text to Base64 or decode Base64 back into readable text.
Developer tool
Encode or decode Base64
Convert UTF-8 text to Base64 or decode Base64 back to text.
Privacy-friendly by design
Where technically possible, supported tools process your files directly in your browser instead of uploading them to our server.
About this tool
Base64 Encoder & Decoder
Convert text to and from Base64 directly in your browser with UTF-8 support.
✓
Free to use
No account is required to use the tool.
✓
Fast & simple
Designed for quick everyday use.
✓
Mobile friendly
Works comfortably across modern devices.
Need more than a tool?
Build it with OptiNest.
Need a website, custom software, CRM, ERP or another digital solution? Talk to our team.
Talk to OptiNest →