UtilitySansar

Online Developer Tools

Use practical dev tools for debugging payloads, converting values, and validating outputs during coding, QA, and API troubleshooting.

JSON Formatter

Validate and pretty-print API payloads.

Regex Tester

Instantly test regex matches and capture groups.

Timestamp Converter

Switch between Unix and readable dates.

JWT Decoder

Inspect JWT headers and payload claims.

URL Encode

Encode query values safely for URLs.

HMAC Generator

Create signatures for API request testing.

HTML Minifier

Strip comments and whitespace from HTML.

CSS Minifier

Compress CSS for production deployment.

JavaScript Minifier

Compact JS by removing comments and whitespace.

SQL Formatter / Beautifier

Format SQL with consistent indentation.

URL Parser

Break down a URL into its components.

User Agent Parser

Detect browser, OS, and device from a UA.