DEV-03
100% Local / In-Browser
Regex Tester
Test regular expressions with real-time match highlighting, capture groups, and ReDoS protection.
Popular Patterns Cheat Sheet
//gi
0.21 ms 2 matches
Extracted Matches & Capture Groups (2)
Match #1 Index: 19 (Length: 22)
support@syvsolution.in
Capture Groups:
Group $1:support
Group $2:syvsolution.in
Match #2 Index: 90 (Length: 18)
sales@syvtools.dev
Capture Groups:
Group $1:sales
Group $2:syvtools.dev
Replacement Preview:
Hello! Reach us at support [at] syvsolution.in for assistance,
or send partnership requests to sales [at] syvtools.dev anytime.
🔗
Send results directly into another tool without re-uploading Workflow Pipeline (Tool Chaining)
How to Use
1. Provide the necessary input via the interactive editor or controls above.
2. Adjust processing options, format preferences, or generation settings as needed.
3. Review real-time output and use the Copy or Download controls to export your results.
Privacy & Security Guarantee
This utility operates 100% within your local web browser using Web APIs and Web Workers. No files, tokens, or inputs are ever transmitted to or logged on any external server.