Encoding

8 free tools in this category · No signup · Open source

All 95 HTML Tools 4 Developer Tools 44 Text Tools 11 Encoding 8 Cryptography 8 Generators 7 Converters 13

Encoding Tools (Base64, Hex, Binary, URL, ROT13)

Encode or decode text using Base64, Base64URL, Hex, Binary, URL, HTML entities, ROT13,…

Unicode / UTF-8 Inspector

Inspect any character: code point, decimal, HTML entity, JS escape, UTF-8 bytes, UTF-1…

Base32 Encoder / Decoder

Encode any text or string to Base32 (RFC 4648), or decode Base32 back to text. Used fo…

Morse Code Translator

Translate text to Morse code and Morse back to text. Supports A–Z, 0–9, common punctua…

Quoted-Printable Encoder / Decoder

Encode and decode quoted-printable (RFC 2045) — the email content-transfer encoding be…

HTML Entities Encoder / Decoder

Encode and decode HTML entities (named, numeric, or hex). Supports the full HTML5 enti…

Image to Base64 Data URI

Convert any image (PNG, JPEG, WebP, SVG, GIF) to a base64 data URI for inline use in C…

Image Format Converter (PNG ↔ WebP ↔ JPEG ↔ AVIF)

Convert images between PNG, JPEG, WebP, and AVIF with quality control and optional res…