Developer Toolkit
HomeAll toolsFavorites
HomeEncoding Tools

Encoding Tools

Encode and decode Base64, URL, HTML entities and Unicode online — free encoding tools.

Base64 Encode

Encode text to Base64 online free — a fast, client-side Base64 encoder, no data leaves your browser.

Base64 Decode

Decode Base64 to text.

URL Encode

Percent-encode URLs and components.

URL Decode

Decode percent-encoded URLs.

HTML Encode

Encode text as HTML entities.

HTML Decode

Decode HTML entities to text.

Soon

Unicode Encode

Encode text to Unicode escapes.

Soon

Unicode Decode

Decode Unicode escapes to text.

Developer Toolkit

A premium collection of 100+ free online developer tools. Everything runs client-side in your browser — nothing is ever uploaded.

Popular Tools

  • JSON Formatter
  • JSON Validator
  • JSON to CSV
  • JSON Viewer
  • JSON Compare
  • HTML Beautifier

Categories

  • JSON Tools
  • HTML Tools
  • CSS Tools
  • JavaScript Tools
  • Security Tools
  • Text Tools

Resources

  • JSON Formatting Guide
  • Base64 Encoding
  • Secure Passwords
  • Working with UUID
  • All tools
  • Favorites

Company

  • Privacy Policy
  • Terms
  • Contact
© 2026 Developer Toolkit. All rights reserved.developed by Mohini Rastogi