---
title: "Regex Tester/Builder - Reviews, Revenue and Downloads in Canada | Apple App Store"
description: "Powerful regular expression editor that dynamically highlight matches.  * Automatic generation of regular expression from sample data * Immediate feedback. Dynamic highlighting of matches as you modif"
---

# Regex Tester/Builder — Canada
> Regular Expression Tester

![Regex Tester/Builder App Icon](https://is1-ssl.mzstatic.com/image/thumb/Purple211/v4/fe/62/47/fe624791-678f-a88f-622e-6dc1ed7edbb8/AppIcon-0-0-85-220-0-5-0-2x.png/434x0w.png)

**Developer:** [MotionObj](https://apptail.io/developer/motionobj-Zozb)
**Category:** Developer Tools
**Rating:** N/A (0 ratings)
**Price:** Free
**Bundle ID:** motionobj.regex
**Store:** Apple App Store
**Country:** Canada
**Version:** 2.4.0 (released 2026-06-12)
**Original Release:** 2011-03-18
**Languages:** English

**App Store Link:** [Download on Apple App Store](https://apps.apple.com/ca/app/app/id422501241)
**AppTail Page:** [https://apptail.io/app/regex-testerbuilder-eAYk/canada](https://apptail.io/app/regex-testerbuilder-eAYk/canada)

## Regex Tester/Builder Description
Powerful regular expression editor that dynamically highlight matches.

* Automatic generation of regular expression from sample data
* Immediate feedback. Dynamic highlighting of matches as you modify the regular expression or sample text
* Automatic escaping of special characters when copying a regular expression
* Automatic unescaping of special characters when pasting a regular expression
* Supports capture groups
* Supports matching options such as case-insensitive matches
* Supports positive lookahead, negative lookahead
* Supports positive lookbehind, negative lookbehind
* Supports backreferences
* Fast and Dead-simple to use
* Supports State restoration - restart the app to continue where you left off

HELP

Visit 

TUTORIAL

See the regular expressions tutorial at 


SUPPORT

Please refrain from sending your bug reports or feature requests using the App Store since we have no way to reply to you. Instead, to ensure a direct response from us, choose the &quot;Email Developer&quot; in the Help menu.

Otherwise, feedback (or praise!) on the app store in the form of ratings/reviews is greatly appreciated.

## Regex Tester/Builder Screenshots
- [Screenshot 1](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource211/v4/fc/aa/b1/fcaab1ec-66dd-4168-1e67-436bd4d3429a/1_regex_editor.png/2880x1800.png)







## Regex Tester/Builder Available In
- [Canada](https://apptail.io/app/regex-testerbuilder-eAYk/canada)
- [Germany](https://apptail.io/app/regex-testerbuilder-eAYk/germany)
- [United Kingdom](https://apptail.io/app/regex-testerbuilder-eAYk/united-kingdom)
- [United States](https://apptail.io/app/regex-testerbuilder-eAYk/united-states)

---

## About AppTail

[AppTail](https://apptail.io) is a mobile app intelligence platform providing app analytics, ASO (App Store Optimization) tools, keyword tracking, competitor analysis, revenue estimates, and review monitoring for iOS App Store apps. Track your app's performance, discover ranking keywords, monitor competitors, and analyze market trends.

- [Search Apps](https://apptail.io)
- [Top Charts](https://apptail.io/top-iphone-apps)
- [Sign Up for Full Access](https://app.apptail.io/signup?utm_campaign=ai-crawl&amp;utm_content=footer)

*Data provided by [AppTail](https://apptail.io) - Mobile App Intelligence Platform*
