About RegexH
RegexH is your app for working and / or learning regular expressions at different levels. With this application you will be able to understand a regex expression, thanks to the complete explanation of each of the elements...
RegexH is your app for working and / or learning regular expressions at different levels.
With this application you will be able to understand a regex expression, thanks to the complete explanation of each of the elements that compose it. In addition, it allows you to design regular expressions by just selecting pre-established components.
Moreover it has other functionalities as:
-value expressions
-recognize captured groups
-to make replacements
-generate common expressions
- save the regex you use most *
It also has the necessary information about the different elements that make up the syntax of regex expressions.
The design of this application is specially meditated to facilitate navigation to the user.
I trust you like it
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Translated much of the application to Russian.
Collaborators:
-Ramzan Elmurzaev
-papasha55
*Help translate the app to more languages via GitHub https://github.com/sky10p/regexh-languages
*This is the free version. Ads have been deleted when saving regular expressions. There is a paid version that adds some non-essential functionality (In Default Terms submenu, you can use regular expressions by default)
Previous Versions
Here you can find the changelog of RegexH since it was posted on our website on 2021-12-11 21:05:03.
The latest version is 7.3.0 and it was updated on 2026-06-17 19:26:07. See below the changes in each version.
RegexH version 7.3.0
Updated At: 2026-05-17
Changes: Redesigned the Design section with a clearer and more organized interface.
Improved regex preview and editing flow, with faster access to search, clear, and undo actions.
Reworked Basic, Escape, and Custom components into card-based layouts that are easier to scan.
Improved multilingual behavior in the Design section for translated interfaces.
RegexH version 7.0.0
Updated At: 2026-04-30
Changes: Improved validation for invalid regular expressions.
The app now highlights the exact part of a regex that contains an error more accurately and shows clearer explanations for malformed groups, character classes, and dangling operators.
RegexH version 6.9.1
Updated At: 2026-01-03
Changes: - Text replacements can be saved too
- Added b and B to the help screen
- Updated dependencies
- You can now choose in settings the separator used when copying found text from the menu: none, space, or line break
RegexH version 6.6.0
Updated At: 2025-06-07
Changes: * The multiline and caseInsensitive options are now preserved.
* These options are also saved together with the regular expression.
* Both options are now included when exporting.
* Export format has changed from binary to JSON to improve maintainability.
** Please export your data again to ensure compatibility with the latest format. The old import format will be removed in a future update.
RegexH version 6.5.6
Updated At: 2025-05-07
Changes: - Fixed replacements showing “null” when a capture group didn’t match; now they insert an empty string instead.
- Enhanced match view to highlight zero-width spaces (e.g. U+2060), so invisible characters are clearly visible.
RegexH version 6.5.2
Updated At: 2025-04-20
Changes: - Added a new menu option to open a text file and load its contents into the text edit box.
- Bug fixes:
- Fixed issues on the Collaborate page in certain languages.
- Fixed color handling for replacement text in some regular expressions.
- Fixed color highlighting for matches in some regular expressions.
RegexH version 6.0.2
Updated At: 2024-10-30
Changes: Added Berkmanch to the menu
Added Simplified Chinese
Some fixes for Android 15
RegexH version 5.8.10
Updated At: 2024-08-22
Changes: - Now the regex edit box changes color to red if the expression is incorrect to indicate an error.
- New feature: View ASCII or Unicode codes for any character directly from the app. Simply enable this option in settings.
- Minor fixes:
The replace actions are placed correctly according to the cursor in the edit text.
-Fixed some crashes in some regular expressions
RegexH version 5.5.6
Updated At: 2024-03-09
Changes: - Added an option to choose a saved or predefined regular expression in the search view.
-It allows to share text from otherapplications
RegexH version 5.4.3
Updated At: 2024-02-20
Changes: - Added the ability to change the app language directly from the settings menu.
- Japanese language support has been added.
- Fixed minor issues
Disclaimer
Official Google Play Link
We do not host RegexH on our servers. We did not scan it for viruses, adware, spyware or other type of malware. This app is hosted by Google and passed their terms and conditions to be listed there. We recommend caution when installing it.
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