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Regex Tester

Test regular expressions live with match highlighting.

✓ Free forever✓ No login✓ Private (in-browser)

Regular expression

Flags

Test string

1 match found

hello@toolsforfree.inat index 14 · groups: hello, toolsforfree, in

How to use Regex Tester

Open the Regex Tester page — it loads instantly with no login.
Provide your input: paste text, upload a file, or enter your numbers.
Results appear instantly and update as you type.
Download, copy, or share your result — however you like.
Done! That's it. No account, no limits, no tracking of your data.

Frequently Asked Questions

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Yes, 100% free — no hidden fees, no premium tiers, no usage limits. Every tool on toolsforfree.in is free forever, and you never need to create an account.

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Is my data private and secure?+

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