A browser-based regular-expression tester for entering patterns and examining matches.
The Best Regulex Alternatives in 2026
Looking for something like Regulex? Here are 10 alternatives, ranked by how closely they match it on purpose, features and platforms. Of these, 3 are free or have a free plan and 1 are open source.
A JavaScript regular-expression visualization project for diagrams of supported pattern syntax.
Top picks at a glance
Quick comparison
| # | Alternative | Pricing | Open source | Platforms |
|---|---|---|---|---|
| 1 | RegexPal | Free | Not stated | — |
| 2 | Rubular | Free | Not stated | — |
| 3 | iHateRegex | — | Not stated | Web |
| 4 | vispy | — | Not stated | — |
| 5 | DevToys | Free | Not stated | Linux, macOS, Web |
| 6 | regex101 | — | Not stated | Web |
| 7 | RegExr | — | Not stated | Web |
| 8 | Regex Vis | — | Not stated | Web |
| 9 | ripgrep | — | Yes | — |
| 10 | Sift | — | Not stated | Web |
All Regulex alternatives
A Ruby-focused online regular-expression editor for checking patterns against sample text.
iHateRegex
ihateregex.ioRegular expressions can be tested and shared in iHateRegex, a playground with diagrams and notes.
vispy
github.com/vispy/vispyInteractive scientific visualization in Python is supported by VisPy, a library that uses OpenGL for rendering.
Handle tasks such as JSON formatting, text comparison, and regular expression testing with DevToys, a desktop toolkit.
regex101
regex101.comregex101 tests and debugs regular expressions with live matches, explanations, and support for several regex engines.
RegExr
regexr.comRegular expressions can be learned, built, and tested with RegExr, an online editor with reference material.
Regex Vis
regex-vis.comRegex Vis provides a visualizer and editor for exploring regular expressions.
Search directories recursively for regular expression matches with ripgrep, while respecting gitignore rules.
Sift
sift-tool.orgSearch large sets of text with sift, a fast command-line alternative to grep that provides regular expression matching.
Alternatives to similar tools
What is the best alternative to Regulex?
Is there a free alternative to Regulex?
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Alternatives are suggested from the purpose and features described in our listings. Different pages for the same product appear once. Read each description to check whether it fits your task. How we choose alternatives · Suggest an alternative








