Tester Regex — Testa espressioni regolari
Testa e debugga espressioni regolari con corrispondenza in tempo reale.
Pattern & Flags
g: global | i: ignore case | m: multiline | s: dotall
Matches Found: 0
Common Patterns
💡 Regex Tips
\d= digit,\w= word char,\s= whitespace.= any char,*= 0+,+= 1+,?= 0-1[abc]= a or b or c,[^abc]= not a, b, or c
Frequently Asked Questions about Regex Tester
- Is Regex Tester completely free to use?
- Yes, Regex Tester is 100% free with no sign-up, no watermarks, and no usage limits.
- Are my uploaded files safe and private?
- Yes. Files are uploaded over HTTPS, processed securely on our servers, and permanently deleted immediately after your download. We never store, view, or share your files.
- What is the maximum file size?
- You can upload files up to 5 MB. For larger files, consider compressing or splitting them first.
- Does it handle large code or data files?
- Yes, the tool handles files and pastes of any size. Very large inputs may take a moment to process.
- Does Regex Tester work on mobile and tablet?
- Yes, Regex Tester is fully responsive and works in all modern browsers on desktop, tablet, and mobile.
Files are processed securely and permanently deleted after download. Never stored or shared.