Base64 Encoder / Decoder
Encode text to Base64 or decode Base64 strings back to text.
Ad placeholder (ad-slot-header), replace with AdSense ins tag
Free Base64 encoder and decoder. Convert plain text to Base64 or decode Base64 strings back to readable text. Useful for developers working with APIs, data URLs, email attachments and authentication tokens.
Base64 Encoder / Decoder
Plain text
Ad placeholder (ad-slot-content-bottom), replace with AdSense ins tag
How to use the Base64 Encoder / Decoder
- Choose Encode or Decode mode.
- Paste or type your text into the input area.
- The result appears instantly below.
- Click Copy to copy the encoded or decoded text.
- Switch modes anytime to convert in either direction.
Frequently Asked Questions
Related Tools
Discover more free tools
Toolsfluent has dozens of fast, privacy-friendly tools that work right in your browser. Explore by category to find what you need.
Browse all tools →