About Us
Built for people who just need tools.
MJ ToolNest is a collection of free, browser-based utility tools. No accounts, no ads, no complexity — just the tools you need to get things done.
12+
Tools Available
100%
Free Forever
0
Sign-ups Required
0 KB
Data Collected
Our principles
Everything we build follows these four ideas.
Speed First
Every tool loads instantly and runs entirely in your browser. No waiting, no server round-trips for basic calculations.
Privacy by Default
Your data never leaves your device. We don't collect, store, or transmit anything you enter into our tools.
Zero Friction
No sign-ups, no subscriptions, no paywalls. Open a tool, use it, close it. That's the whole experience.
Always Free
Every tool on MJ ToolNest is and will always be free. We believe utility software should be accessible to everyone.
What we offer
All tools, organized by category.
Calculators
- Age Calculator
- EMI Calculator
- SIP Calculator
- Percentage Calculator
Converters
- Unit Converter
- Color Converter
- Base64 Encoder
Productivity
- Word Counter
PDF Tools
SOON- PDF Merge
- PDF Split
- PDF to Image
- Image to PDF