Dev Tools
A growing suite of developer tools — simple, fast, and always in your browser.
No logins. No clutter. Just clean, focused tools built for everyday coding.
Why Use These Tools?
Designed for Focus
Each tool does one thing — fast and clearly — so you stay in flow, not lost in menus.
Instant Access
No setup, no installs. Open a tool and get to work right in your browser.
Open & Growing
Free, open-source, and evolving with your needs. New tools added regularly.
Available Tools
JSON Formatter
Cleanly format and inspect JSON with syntax highlighting.
Open Tool
JSON Comparator
Spot differences instantly by comparing two JSON files side-by-side.
Open Tool
Schema Validator
Check your JSON against a schema with detailed, human-friendly feedback.
Open Tool
Base64 Converter
Encode and decode Base64 data with support for URL-safe encoding and MIME formatting.
Open Tool
Simple tools, thoughtfully made with ❤️