Developer Daily
Regex Tester & Matcher
Test and debug JavaScript regular expressions in real time with instant match feedback, flags, and common presets.
100% In-Browser Client-Side — Zero Server Uploads
Quick Presets:
Valid Regex (0.18ms)
//g
Flags:
90 characters
Matches Found (2)
#1dev@picofix.in
Index: 52 (Length: 14)
#2support@company.org
Index: 70 (Length: 19)
Why Test Regular Expressions in PicoFix?
Regular expressions can be tricky to get right without immediate visual validation. PicoFix provides a safe, lightning-fast testing environment that highlights syntax errors and groups instantly without transmitting any data over the internet.
Frequently Asked Questions
Helpful answers to common image compression questions.
We support standard JavaScript regular expression flags including Global (g), Case-Insensitive (i), Multiline (m), DotAll (s), and Unicode (u).
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