Compare software

NeoRegex vs regex101: catalog facts
NeoRegex	regex101
Free Free software under GPL-3.0.	Freemium Free to use, with a paid Pro upgrade and enterprise option.
Windows, macOS, Linux, Android, Web	Web
Tests expressions and shows matches and capture groups Includes a validator for test cases	Plain-language explanation of a pattern as you type Supports PCRE2, JavaScript, Python and other flavors
The web version is experimental No iOS build	Requires a browser and internet connection Some features require a Pro upgrade
Downloadable app, Web application	Web application
Open source	Closed source
License: GPL-3.0-only	License not stated
Not stated if an account is needed	No account needed
Not stated if it works offline	Needs internet
Official website Full listing and sources Checked October 8, 2026	Official website Full listing and sources Checked September 24, 2026

Catalog facts only. Anything “not stated” is unconfirmed. Check full listings for details.