Dev Tools

Everyday utilities for developers — format, encode, generate, and convert

A growing collection of browser-based developer utilities. No installation, no sign-up, and no data ever leaves your device. Pick a tool and get to work.

JSON Formatter

Format, validate, and minify JSON data instantly

Perfect for:

API response debugging

Config file formatting

JSON validation

Base64 Encoder / Decoder

Encode text or files to Base64 and decode Base64 strings

URL Encoder / Decoder

Encode and decode URLs and query string parameters

Perfect for:

Query string building

API request construction

Form data encoding

UUID Generator

Generate random UUIDs / GUIDs (v4) in bulk

Perfect for:

Database primary keys

Session identifiers

Request tracking

Hash Generator

Generate MD5, SHA-1, SHA-256, and SHA-512 hashes

Perfect for:

File integrity checks

Password hashing

Data fingerprinting

Regex Tester

Test and debug regular expressions with live match highlighting

Color Converter

Convert colors between HEX, RGB, HSL, and HSV formats

Timestamp Converter

Convert Unix timestamps to human-readable dates and vice versa

Password Generator

Generate cryptographically secure random passwords with custom length and character sets

Why Use Our Dev Tools?

🔒 100% Client-Side

Every tool runs entirely in your browser. Sensitive API keys, tokens, and payloads never touch a server.

⚡ Instant Results

No round-trips, no waiting. Processing happens locally so you get results in milliseconds regardless of your connection speed.

🆓 Always Free

No accounts, no rate limits, no paywalls. Use as many tools as often as you need, completely free.

📱 Works Everywhere

Runs in any modern browser on desktop, tablet, or mobile. No extensions or plugins required.

🛠️ Growing Toolkit

New tools are added regularly based on real developer workflows. Bookmark the page to stay up to date.

🎯 Focused & Fast

Each tool does one thing well. No bloated interfaces — just a clean, focused utility you can open and use immediately.