RegExr Alternatives
Sites and apps similar to RegExr include regular expressions 101, which is free. Other options are Regex Forge, Expresso, RegexBuddy and RegexMate. There's no shortage of Regular Expression Editors like RegExr, with more than 25 alternatives for Windows, Mac, Linux, self-hosting and iPhone.
Alternatives list
Easily test your regular expressions against a sample body of text in a native UWP app designed for Windows 10. Just type your regex and it instantly begins matching as you type. Any capture groups are automatically highlighted, and the app works completely offline.
Cost / License
- Paid
- Proprietary
Platforms
- Windows
United States


This software will let you design your regexps by letting you type the expression and visualize its effect on a sample of your choice.
Cost / License
- Free
- Open Source
Alerts
- Discontinued
Platforms
- Windows
- Linux


+1
Regex.ai is an AI-powered tool that generates regular expressions with ease and accuracy. It allows users to create regular expressions that match specific patterns with our easy-to-use interface and convenient UI/UX.
Cost / License
- Free
- Proprietary
Platforms
- Mac
- Windows
- Online
- Google Chrome


Having trouble getting your regular expressions just right? Not sure what they match and what they leave out? Tired of having to write test programs every time? RegExhibit can help.
Cost / License
- Free
- Open Source
Alerts
- Discontinued
Platforms
- Mac

The Regulator is an advanced Regular expressions testing tool, featuring syntax highlighting and web-service integration with Regexlib.coms database of online regular expressions.
Cost / License
- Free
- Open Source
Platforms
- Windows
Israel

Cost / License
- Free
- Open Source
Platforms
- Online
What RegExpEditor is can be said easyest by telling what it is not: It is not an editor for regular expressions. Although it can be used for this purpose. Instead RegExpEditor is a text editor that allows you to alter text using regular expressions.
Cost / License
- Free
- Open Source
Alerts
- Discontinued
Platforms
- Mac
- Windows
- Linux

Regex 2.4.2 is a focused regular expression editor and tester for macOS 14.2 or later. It uses the Swift Regex engine and shows explicit empty, invalid, zero-match, and matching states while highlighting matches and counts live.
Cost / License
- Paid
- Proprietary
Application type
Platforms
- Mac


+4
Regexp testing tool allows to apply group of regexps to huge arrays of data (millions or so) in order to investigate search or search/replacement possibilities of regexp group.
Cost / License
- Free
- Proprietary
Platforms
- Mac
- Windows
- Linux



































