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.

6 Tools

Finance & Business

Professional Suite: Real-Time Rates, PDF Reports & Analysis.

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.

Privacy Dashboard

Processing ModeOffline Ready
Client-Side (WASM)

Calculations happen locally. No data sent to servers.

Network Requests
DESTINATION
STATUS
AnalyticsAllowed
AdSenseAllowed
File UploadsNone

Incognito Mode

UnitMaster - Offline, Privacy-First Developer Tools (WASM)