🔒 Your data never leaves your device
Essential Tools, Zero Tracking
25+ free online tools that run 100% in your browser. Image compressor, Markdown converter, Aadhaar validator, JWT decoder, JSON formatter, and more. Fast, secure, and mobile-friendly.
All Tools
A comprehensive collection of developer and productivity tools. Everything runs locally in your browser - fast, secure, and private.
✨ Why Choose Privy Tools?
Privacy First
All processing happens locally in your browser. No data ever leaves your device.
Lightning Fast
No server roundtrips means instant results. Works offline once loaded.
Mobile Friendly
Responsive design that works perfectly on desktop, tablet, and mobile.
Dark Mode
Beautiful dark and light themes that respect your system preferences.
🔥 Popular Tools
Free Online Tools for Developers and Professionals
Developer Tools
Essential coding utilities including JWT decoder, JSON formatter, regex tester, base64 encoder, hash generator, UUID generator, color picker, timestamp converter, and cron visualizer. All tools work offline and respect your privacy.
PDF & File Tools
Compress PDFs and merge/split documents. All processing happens locally in your browser.
India-Specific Tools
GST calculator, salary calculator, and IFSC finder designed specifically for Indian users and businesses.
Converter Tools
Unit converter, currency converter, and timezone converter for quick conversions without sending data to external servers.
Frequently Asked Questions
Are these tools really free?
Yes, all tools are completely free to use. No registration, no subscriptions, no hidden costs.
Do these tools work offline?
Yes, once loaded, all tools work completely offline. No internet connection required after the initial page load.
Is my data safe?
Absolutely. All processing happens in your browser. No data is sent to any server or stored anywhere.
Can I use these tools on mobile?
Yes, all tools are mobile-friendly and work perfectly on smartphones and tablets.