#tools

Convert timestamps to dates and vice versa

Escape and unescape strings for JSON, JavaScript, SQL, HTML, and regex

Decode and inspect JWT tokens

Explore why free browser-based developer tools are essential in 2026 and how they boost productivity.

Encode and decode HTML entities

Encode and decode URLs and query strings

Encode and decode Base64 strings

Format, validate and convert TOML files

Sort JSON object keys alphabetically at all nesting levels

Validate and format YAML, convert to JSON

Format and validate XML, highlight syntax errors

Format and beautify SQL queries

Minify JSON to reduce file size

Format and validate JSON with instant processing