The Developer's Offline Unit Converter & PDF Toolkit.
A privacy-first suite of tools running 100% locally via WebAssembly (WASM). No server logs. No file uploads. Zero latency.
8 Tools
Everyday & Units
Common unit conversions for daily use.
10 Tools
PDF Tools
Merge, Split, and Compress documents securely.
6 Tools
Finance & Business
Professional Suite: Real-Time Rates, PDF Reports & Analysis.
6 Tools
Image Tools
Crop, Resize, and Remove Backgrounds.
4 Tools
Developer Tools
Utilities for coding and data manipulation.
6 Tools
Student Tools
Grade calculators and academic planning.
7 Tools
Math & Statistics
Solvers for algebra, geometry, and probability.
5 Tools
Creator Studio
Tools for YouTubers and Content Creators.
8 Tools
Science & Eng.
Physics, Electronics, and Web Development.