ExtSpot
Regex Lab icon

Regex Lab Chrome Extension Analysis

Developer & Designer Tools

Chrome extension ID: gjkmmchnlclfpbogfnihkdddmflppeaa

Regex Lab is a utility for developers to test regular expressions using flags like global, ignore case, and multiline. It provides instant feedback on match counts and capture groups without uploading data to a server.

Developer:dev.kostiuk
Version:1.0.0
Size:10.29KiB
Last updated:
View developer profile
External:Chrome Web StoreOfficial website

Overview

Installs

0

Rating

★ —

0 reviews

Languages

1 locales

Includes English

Market analysis

Review-backed positioning, friction, and market signals for this Chrome extension.

No review samples found

Macro category

Developer & Designer Tools

Pricing friction

Low review signal

Complaint intensity

Low review signal

Listing & review signals
Observed signals from store listing text and review samples.

Listing positioning

The product is positioned as a lightweight, local regular-expression tester that operates entirely within the browser popup. It emphasizes privacy, offline capability, and the absence of account requirements.

Inferred product pattern

Single-purpose, local-first developer utility.

Review-backed pain points

Review-backed data is not available.

Observed feature gaps

Review-backed data is not available to identify gaps.

Tags
Regex TesterRegular ExpressionsDeveloper UtilityLocal Testing
Target users

- Software Developers

- Data Engineers

- QA Testers

- System Administrators

Primary use cases

- Validating email and URL patterns

- Developing text parsers

- Testing string cleanup rules

Positive themes

No positive theme data.

Negative themes

No negative theme data.

Observed friction

- No pricing friction observed as the tool is listed as free.

Evidence boundary: Data extracted exclusively from the Chrome Web Store listing description. No user reviews available to verify real-world performance or user sentiment.
Complaint summaries
Review-backed complaint signals grouped by operational area.

Support

Review-backed data is not available.

Reliability

Review-backed data is not available.

Privacy

No privacy complaints observed; the product claims to store all data locally.

Access & pricing

- Free usage observed

- No account requirement observed

- Free plan or free usage claimed

Store listing facts

Listing assets

- Screenshots: 1

- Videos: 0

- Languages: 1

Trust signals

- Developer contact

- Official website

Store metadata

- Version: 1.0.0

- Size: 10.29KiB

- Last updated:

Listing SEO keywords

Search intent keywords
Keyword signals for evaluating how users may discover, compare, or search for this extension category.

Core discovery

regex testerregular expression toolchrome regex extensionoffline regex tester

Comparison

Regex Lab vs Regex101best local regex tester

Problem

test regular expressiondebug regex patternsregex capture group helper

Alternative

regex tester alternativelocal regex debugger

Similar extensions

Jump to related discovery paths:

More in developerMore from this developer

Screenshots

Regex Lab screenshot

Links

Website: dev.kostiuk

Recommended Chrome extensions

Related listings from the same category, trending peers, and the same publisher portfolio.

Browse developer
Loud Boost icon

Loud Boost

mayzervan9

Boost HTML5 audio and video volume safely and locally in Chrome and Edge.

Installs

6

Rating

★ 5.0

Threads Quick Block icon

Threads Quick Block

mayzervan9

Block Threads authors with one click. A small × next to usernames in your feed, with undo.

Installs

5

Rating

★ —

SEOquake: On-Page SEO Checker icon

SEOquake: On-Page SEO Checker

SEOquake

Run page-level SEO audits, check technical issues, analyze links and keyword density, and view Semrush metrics.

Installs

1.0M+

Rating

★ 4.5

Similarweb - Website Traffic, AI Traffic & SEO Checker icon

Similarweb - Website Traffic, AI Traffic & SEO Checker

Similarweb

Instant website analysis, AI traffic insights, and SEO metrics at your fingertips.

Installs

1.0M+

Rating

★ 4.6

Eye Dropper icon

Eye Dropper

Eye Dropper

Pick colors from any website.

Installs

1.0M+

Rating

★ 4.3

Lighthouse icon

Lighthouse

lighthouse-extension-owners

Lighthouse is an open-source, automated tool for improving the performance, quality, and correctness of your web apps.

Installs

1.0M+

Rating

★ 4.4

Topaz SigPlusExtLite Extension icon

Topaz SigPlusExtLite Extension

Topaz Systems Inc

The Topaz SigPlusExtLite Chrome Extension enables users to capture signatures on a wide variety of Topaz signature pads.

Installs

1.0M+

Rating

★ 4.0

Контур.Плагин icon

Контур.Плагин

kontur.extension

Расширение браузера, выполняющее криптографические операции в сервисах СКБ Контур

Installs

1.0M+

Rating

★ 3.3

User-Agent Switcher for Chrome icon

User-Agent Switcher for Chrome

Chrome Enterprise Team

Spoofs & Mimics User-Agent strings.

Installs

1.0M+

Rating

★ 3.9

影刀RPA icon

影刀RPA

sanco1987

影刀Chrome自动化插件

Installs

1.0M+

Rating

★ 3.4