HTML Minifier
Remove safe whitespace from HTML.
All tools
Browse a growing collection of free utilities for text, SEO, development, images, conversions and calculations.
URL Decoder
Decode percent-encoded URLs safely.
URL Encoder
Percent-encode text for safe URLs.
Base64 Decoder
Decode Base64 back to UTF-8 text.
Base64 Encoder
Encode UTF-8 text as Base64 in your browser.
JSON Minifier
Compact valid JSON for transport.
JSON Validator
Validate JSON and identify syntax problems.
JSON Formatter
Pretty-print JSON with clear parse errors.
Canonical Tag Generator
Create a canonical link element for a URL.
Twitter/X Card Generator
Create metadata for rich social cards.