Tools

Developer Tools

This category brings together lightweight browser-based utilities for debugging, formatting, encoding, and inspecting common development data. It is useful when you want quick answers without opening a full local project or external app.

Common tasks

Format, inspect, and validate JSON or encoded text during debugging.
Generate identifiers, convert timestamps, and compare text outputs quickly.
Prepare or inspect values used in APIs, logs, payloads, and development workflows.

Tools

Base64 Encoder & Decoder

Encode text to Base64 or decode Base64 back to plain text instantly in your browser.

URL Encoder & Decoder

Encode URLs or decode percent-encoded strings instantly in your browser.

Query String Parser

Parse URL query strings and view parameters instantly.

URL Parser

Parse URLs and inspect protocol, host, path, query parameters, and fragments instantly.

JWT Decoder

Decode JWT tokens instantly in your browser and inspect header and payload.

Hash Generator

Generate MD5, SHA-1, SHA-256, and SHA-512 hashes instantly in your browser.

Regex Tester

Test regular expressions instantly, inspect matches, and highlight results in your browser.

UUID Generator

Generate secure random UUIDs instantly in your browser for apps, databases, and test data.

Text Diff Checker

Compare two texts and highlight differences instantly in your browser.

Timestamp Converter

Convert Unix timestamps to readable dates and convert dates back to timestamps instantly in your browser.

JSON Formatter & Minifier

Format, validate, and minify JSON instantly in your browser.

JSON to CSV Converter

Convert JSON arrays into CSV instantly in your browser for spreadsheets and exports.

Related resources

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