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Regex101 vs RegExr

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Regex101Regex Testing Tools
RegExrRegex Testing Tools
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Price
Free
Free
Annual estimate10 people, entry price
Free
Free
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No offer right now
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Overview
Focus
Regex Testing Tools
Regex Testing Tools
Product
Free online regex tester and debugger supporting PHP, Python, JavaScript, Go, and Java regex flavors.
Online tool to learn, build, and test regular expressions for JavaScript and PCRE with examples.
Website
regex101.com
regexr.com
Headquarters
Netherlands
Canada
Company size
2-10 employees
2-10 employees
Founded
2011
2008
Pricing details
Published rate
Free
Free
Free options
Free plan
Free plan
Source updated
Oct 29, 2026
Oct 29, 2026

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Regex Testing Tools