Encoder Tools
6 free encoder tools that run entirely in your browser.
Base64 Encode/Decode
Encode text to Base64 or decode Base64 back to plain text.
URL Encode/Decode
Encode or decode URL components for safe transmission.
HTML Entity Encode/Decode
Encode special characters to HTML entities or decode them back.
Regex Escape
Escape special regex characters in a string for literal matching.
Text to Binary
Convert text to binary representation and back.
Base32 Encode/Decode
Encode and decode Base32 (RFC 4648), used for TOTP secrets.
About encoder tools
These 6 encoder tools cover the tasks developers reach for most. Each one runs client-side, so your input never leaves your device and every tool works offline after the first visit. No account, no upload, no tracking.