NicerTools
The Ultimate Developer Workspace

Code Faster.
Debug Smarter.

Essential developer utilities that actually make sense. Zero friction, total privacy, and lightning-fast performance—all in your browser.

Built for Modern Workflows.

Stop context-switching between random websites. Everything you need to format, test, and debug is right here.

Code Formatter

Prettify JSON, SQL, XML.

Open Tool

JSON Validator

Validate and minify JSON data.

Open Tool

API Tester

Test endpoints and debug responses.

Open Tool

Regex Tester

Build and test regular expressions.

Open Tool

JWT Debugger

Decode and verify JSON Web Tokens.

Open Tool

SQL Formatter

Format complex SQL queries.

Open Tool

Base64 Converter

Encode and decode Base64 data.

Open Tool

Diff Checker

Compare code snippets instantly.

Open Tool

Check My IP

Find your public IP address.

Open Tool

DNS Lookup

Check DNS records for any domain.

Open Tool

Zip Tools

Compress and extract ZIP files.

Open Tool

The Developer's Swiss Army Knife

100% Private

Your code and data never leave your browser. We process everything locally using WebAssembly, ensuring your secrets stay secret.

Native Performance

Experience the speed of desktop software in your browser. No server round-trips, just instant results.

Offline Ready

Once loaded, our tools work without an internet connection. Perfect for coding on the go or in secure environments.

{ status: 'ready' }

Optimizing your development workflow in real-time.

Ready to ship faster?

Join thousands of developers who have already simplified their workflow with Nicer Dev.