Developer Tools

Encode, decode, format, validate, and inspect common developer data. Choose a tool below to work directly in your browser.

Base64 Decoder

Decode Base64 strings into readable text.

Open tool

Encode text as a Base64 string.

Open tool

Format and beautify JSON data.

Open tool

Validate JSON syntax and structure.

Open tool

Decode and inspect JSON Web Tokens.

Open tool

Test regular expressions against text.

Open tool

Convert Unix timestamps and dates.

Open tool

Decode URL-encoded text.

Open tool

Encode text for safe use in URLs.

Open tool

Generate UUIDs for development workflows.

Open tool