Regex Tester
Write a regular expression and instantly see live matches, groups and counts against your test text. Supports global, case-insensitive and multiline flags.
- Free
- Online
- No limits
- Secure
2 matches
Your files are processed locally in your browser and never uploaded.
Why use Regex Tester?
Easy to use
Regex Tester was built to be as simple as possible. Add your file, get your result — there's no learning curve.
No installation
It runs right in your web browser. There is nothing to download or install on your device.
100% free
Use Regex Tester as much as you want, completely free — no account and no hidden fees.
Works everywhere
Windows, macOS, Linux, Android or iOS — if you have a browser, it simply works.
Privacy first
We respect your data. Your files are handled with privacy in mind and never kept longer than needed.
Fast & no limits
There are no artificial limits. Process your files quickly, as many times as you need.
Questions and answers
Is Regex Tester free to use?
Yes. Regex Tester is completely free, with no limits and no sign-up required.
Do I need to install any software?
No. Regex Tester works directly in your web browser, on any device.
Are my files safe?
Yes. Your files are processed locally in your browser and are never uploaded to any server.
Which devices and browsers are supported?
Regex Tester works on all modern browsers and operating systems, including Windows, macOS, Linux, Android and iOS.
Is there a limit on how many files I can use?
No. You can use Regex Tester as many times as you like, for free.
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