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Regex Tester
EliteTest and debug regular expressions instantly with live match highlighting. Supports all flags (g, i, m, s). Free, browser-based, real-time.
//
10 matches
Hello world! This is a test string to match regex: 12345.
Verified Tool QualityLive & Secure
This tool has been extensively tested for accuracy and performance. On April 2026, our engineers verified the core logic to ensure 100% reliability and precision. Like all CosmoxHub utilities, this tool runs entirely in your browser. No data is ever sent to a server.
No Uploads
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HIPAA & GDPR Ready
Open Source Logic
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