Making Powerful Tools
Simple & Private
DG Tools is your all-in-one browser-based toolkit for everyday tasks. We believe powerful utilities should be fast, private, and free — no sign-ups, no tracking, no compromises.
69+
Free Tools
12
Categories
100%
Browser-Local
0
Server Uploads
Why DG Tools?
Everything you need, nothing you don't. Here's what makes DG Tools different.
Accurate & Reliable
Every tool uses verified mathematical formulas and browser-native APIs to deliver results you can trust.
Instant Results
Real-time calculations with zero page reloads. Results appear as you type.
Fully Responsive
Optimised for every screen — phone, tablet, or widescreen desktop with the same fluid experience.
Privacy First
All computation happens in your browser. We never store, transmit, or track your data.
Completely Free
No subscriptions, no hidden fees, no paywalls. Every tool is 100% free forever.
Modern Design
A clean, fast, accessible interface that makes complex calculations effortless.
All Tool Categories
69 tools across 12 categories — all free, all local.
Finance & Tax
EMI, SIP, Compound Interest, Income Tax, GST, Freelance Rate, FD/RD, PPF, CAGR, Car Loan, Debt Payoff, Inflation & Seller Profit.
Health & Body
BMI, Calorie/TDEE, Water Intake, Macro & Fiber, Sleep Cycles, Body Fat, Period Tracker, Pregnancy Due Date.
Everyday Utilities
Age calculator, Fuel trip cost, EV charging planner, Electricity bill estimator, Tip & Split bill, Mark/CGPA.
Math & Science
Scientific calculator, Percentage calculator, Date & Time duration, Cryptographic Random Number generator.
Unit Converters
15-unit Storage Converter (SI Decimal & IEC Binary), Universal Unit Converter, Volumetric Shipping Weight.
PDF Suite
100% Browser-side PDF Merge, Split, Rotate, Compress, Images to PDF, PDF to Images, and Watermark.
Image Studio
Client-side image compression, dimension resizing, cropping, format conversion (JPG/PNG/WebP), Color Picker.
Developer
Code Formatter & Beautifier, Password & Passphrase Generator, JSON Formatter, Base64, Hash Generator, Regex Tester, UUID.
Text & Writing
Word and character counter, Case converter (UPPER, lower, Title, camelCase), visual Text Diff checker.
QR & Barcodes
Generate and scan custom QR Codes and 1D/2D Barcodes (EAN, UPC, Code 128) via image upload or live camera viewfinder.
Audio Studio
Web Audio client trimmer, waveform cutter, and audio format converter.
Hardware Tests
Interactive browser hardware diagnostics: Keyboard speed test (WPM), Webcam test, Microphone monitor, and Key tester.
Chandan Kumar Panigrahi
Digital Guru Productions
A passionate full-stack developer dedicated to building useful, fast, and private web tools. DG Tools is crafted with love to help people accomplish everyday tasks without sacrificing their data. Always exploring new technologies, always improving.