Regex Tester Pro

Name: Regex Tester Pro
Rating: 4.83 (36 reviews)
Author: Autom8 LLC

Test, debug and master regex in your browser. AI-powered generation, multi-flavor support, and real-time match highlighting.

As of June 2026, Regex Tester Pro has 39 users and a 4.83/5 rating from 36 reviews in the Developer Tools category.

Autom8 LLC Developer Tools

Chrome Web Store ↗.crx

Users+95.0%

Rating0%

4.83

36 reviews

Reviews0%

Version

1.1.7

Manifest V3

History

10 snapshots

Tracking since Apr 1, 2026.

View as table

Date	Users	Rating	Reviews	Version
Apr 1, 2026	20	4.83	36	1.1.7
Apr 16, 2026	21	4.83	36	1.1.7
Apr 22, 2026	26	4.83	36	1.1.7
Apr 27, 2026	23	4.83	36	1.1.7
May 4, 2026	23	4.83	36	1.1.7
May 10, 2026	25	4.83	36	1.1.7
May 15, 2026	27	4.83	36	1.1.7
May 21, 2026	32	4.83	36	1.1.7
May 28, 2026	33	4.83	36	1.1.7
Jun 4, 2026	37	4.83	36	1.1.7
Now	39	4.83	36	1.1.7

Permissions & access

Permissions: storageactiveTabcontextMenusalarms
Host access: None declared

Screenshots

About

Regex Tester Pro - Test, debug and build regular expressions right in your browser. AI-powered generation, real-time highlighting, capture groups. No context-switching to regex101.

Stop switching tabs to test a pattern. Regex Tester Pro gives you a lightning-fast, 100% offline regex engine with real-time match highlighting, capture group inspection, and AI-powered pattern generation - all in a clean popup.

FEATURES

Real-Time Highlighting - See matches light up instantly as you type. Zero lag, zero waiting.
AI Regex Generation - Describe what to match in plain English. Get a working pattern in seconds. 3 free/day.
Capture Group Inspector - View numbered and named groups from your first match. Debug complex patterns.
Find & Replace - Test regex replacements live. See output update as you refine your pattern.
One-Click Flags - Toggle g, i, m, s, u, y flags with a single click. No syntax errors.
Context Menu - Select text on any page, right-click test regex instantly. Fastest workflow.
Pattern History - Save up to 10 patterns free (unlimited Pro). Recall and reuse favorites.
Dark Mode - Auto system theme detection or manual toggle. Easy on eyes during late-night debugging.

PERFECT FOR

Web developers writing validation patterns daily
Data engineers parsing logs and extracting structured data
QA engineers building test assertions with regex
Students learning regular expressions hands-on
DevOps filtering log streams with grep/sed patterns

HOW IT WORKS: Click icon Type regex Enter test string See matches highlighted

Right-click any selected text "Test regex on selection"

FREE: Real-time testing, flags, find/replace, 10 saved patterns, 3 AI/day, dark mode
PRO: Unlimited patterns, unlimited AI, multi-flavor support, export matches

PRIVACY: 100% offline. No data collection. No tracking. No remote code execution.
Open source: github.com/theluckystrike/regex-tester-pro
https://zovo.one/privacy/regex-tester-pro

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