Pure Client Tools — 100% In-Browser Utilities

by christophe.canon · pureclienttools.com · Developer Tools

Manifest V3 Free

View in Chrome Web Store Data as of 16 Oct 2026

100% offline developer toolkit: Password generator, UUID v4, Base64 converter, and quick access to pureclienttools.com.

Users

+1 in 30 days

Rating

0.0 / 5

unchanged in 30 days

Ratings

0 in 30 days

Store rank

#276K

#229K among extensions

Version

1.0.0

updated 30 Aug 2026

Users

monthly, 2 months

Latest, 16 Oct 2026: 4 usersMove the mouse over the chart for any month

Ratings count

monthly, 2 months

Latest, 16 Oct 2026: 0 ratingsMove the mouse over the chart for any month

The Chrome Web Store rounds user counts down to the leading digit, so the user line moves in steps. The ratings count is exact and is the better signal of real adoption.

About Pure Client Tools — 100% In-Browser Utilities

Tired of slow, ad-heavy dev tools that send your sensitive payloads to remote servers? Pure Client Tools is a lightweight, privacy-first developer extension designed for maximum speed and security. Every tool runs 100% locally in your browser using modern Web APIs. Zero data leaves your machine. FEATURES IN THIS POPUP: Cryptographic Password Generator (Web Crypto API) Base64 Encoder/Decoder (URL-safe & UTF-8 support) UUIDv4 / ULID Generator FULL SCREEN TOOLS (One-click access): JSON Formatter & Validator Regex Tester & Debugger JWT Decoder & Inspector Color Converter (HEX, RGB, HSL) PRIVACY BY DESIGN: No tracking cookies, no server logs, no external analytics. This extension requires NO host permissions and works completely offline. Your tokens, API keys, and code remain strictly on your device.