ToolsLab
ToolsLab is a free, browser-based collection of developer utilities that covers the everyday tasks of building and debugging software. With more than 70 tools organized into categories like Data & Conversion, Encoding & Security, Text & Format, Generators, Web & Design, Dev Utilities, Formatters, Social Media, and PDF Tools, it offers a single place to handle common workflows without installing anything.
What you can do
- Format and convert data — JSON Formatter, CSV/XML/SQL converters, and other data transformation helpers.
- Encode and secure — Base64 encoder/decoder, hash generators, JWT tools, and other encoding utilities.
- Generate content — UUIDs, passwords, QR codes, and more.
- Work with files — Convert Base64 to PDF, JPG/PNG to PDF, PDF to Word, resize images, and other document and image tasks.
- Format code — Beautify JSON, SQL, XML, and other structured formats.
Why it stands out
- 100% client-side — your data never leaves your browser, so sensitive content stays private.
- No signup, no limits, no tracking — free forever with no paywalls.
- Open source — MIT licensed and community-driven.
- Fast and tidy — a clean interface with search and categories to find tools quickly.
ToolsLab is built by developers for developers and is suitable for anyone who needs quick, reliable utilities without compromising privacy.