Free Online Tools & Developer Utilities

• Extensive Collection: Access over 120 free online tools designed for developers, finance professionals, and general productivity.

• Privacy-First: All tools operate 100% client-side, meaning your data is processed entirely in your browser with no network latency, tracking, or data leakage. This makes them air-gapped and secure.

• Developer Focus: Includes a comprehensive suite of developer utilities such as code formatters, converters (cURL to Code, Docker to Compose), inspectors (JWT, User-Agent), visualizers (Regex, Algorithm), and data generators (Mock Data).

• Finance & UPI Tools: Features include GST invoice generators, UPI QR code generators, loan EMI calculators, SIP investment calculators, and currency converters.

• Time & Date Coordination: Manage global time with world clocks, timezone converters, meeting planners, and business day calculators.

• Converters & Media Tools: Offers a wide range of converters for units, images, and audio, along with tools for video to GIF conversion and image compression.

• Offline Access: Built as a Progressive Web App (PWA), many tools are available offline thanks to service worker caching.

• Instant Discovery: Utilize the Cmd + K (or Ctrl + K) command palette for quick access to any tool.

Free online toolbox with 120+ utilities: unit converters, calculators, developer tools, and world clocks. 100% private and in-browser.