All about Regex




RegexGenerator++

http://regex.inginf.units.it/

Regex | Tool

The website provides an automatic generator for regex patterns by learning from sample sentences. The website requires entering as many sample sentences with as many matching positions as possible. These datasets can also be imported and exported, such that they can be refined over time.





regex101

https://regex101.com/

Cheatsheet | Regex | Tool

regex101 helps in understanding and writing regular expressions (RegEx). It takes a RegEx and explains the different parts of it. It also shows how the RegEx applies to a sample text.

Additionally, it contains a RegEx reference as well as a user supplied library of different RegExs.


regexr

https://regexr.com/

Cheatsheet | Regex | Tool

regexr helps in understanding and writing regular expressions (RegEx). It takes a RegEx and explains the different parts of it. It also shows how the RegEx applies to a sample text.

Additionally, it contains a RegEx reference as well as a user supplied library of different RegExs.