CodeKitHub – JSON, Base64 & Dev Tools

by moonx6363@gmail.com · Developer Tools

Manifest V3 Free

View in Chrome Web Store Data as of 15 Oct 2026

JSON formatter, Base64 encoder, UUID/hash generator, regex tester & more — 12 free dev tools in one popup. 100% local, no sign-up.

Users

−2 in 30 days

Rating

0.0 / 5

unchanged in 30 days

Ratings

0 in 30 days

Store rank

#301K

#244K among extensions

Version

1.2.0

updated 17 Aug 2026

Users

monthly, 3 months

Latest, 15 Oct 2026: 3 usersMove the mouse over the chart for any month

Ratings count

monthly, 3 months

Latest, 15 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 CodeKitHub – JSON, Base64 & Dev Tools

CodeKitHub Quick Tools puts 12 of the most useful developer utilities right in your browser toolbar — no tab-switching, no sign-up, no data ever leaves your browser. Includes: • JSON Formatter — format or minify JSON instantly • Word Counter — words, characters, and lines as you type • Base64 Encoder/Decoder — with full Unicode support • URL Encoder/Decoder • Unix Timestamp Converter — convert between timestamp and readable date • UUID v4 Generator • Case Converter — UPPERCASE, lowercase, Title Case, camelCase, snake_case, kebab-case • Password Generator — customizable length and character sets • Hash Generator — SHA-1, SHA-256, SHA-512 • Color Converter — pick a color or convert between HEX, RGB, and HSL • Percentage Calculator • Regex Tester — live match results as you type Everything runs 100% locally in your browser using plain JavaScript. No network requests, no analytics, no permissions beyond the popup itself. For 120+ more free browser-based tools (calculators, converters, image tools, AI prompt libraries, and more), visit codekithub.com.