Regex Tester & Validator

Test, validate and match regular expressions

Tester AI Generator

About Help Contact Terms Privacy

RegexTester.dev

Regex Debugger — step through every backtrack Regex Benchmark Suite — compare patterns Cross-Engine Compatibility — one regex, 7 engines Blog: Regex Debugger Blog: Compatibility Checker Blog: Benchmark Suite Blog: Automata Theory Flavor Pattern Gallery

Featured on

© 2026 RegexTester.dev — free online regex testerNo signup · No cookies · Runs in your browser

← GalleryFacebook live video✨ Emoji Combos

/(?:https?:\/\/)?(?:www.|web.|m.)?(?:facebook|fb).com\/(?:video.php\?v=\/?|\?v=\/?|watch\/\?v=\/?|watch\/\?v=\/?)|\S+\/videos\/?/gmPCRE+06 years ago✓ Pre-loaded

About this regex

Matches Facebook video URLs in multiple formats including facebook.com/video.php?v=, facebook.com/watch/?v=, and paths ending in /videos/. Supports http/https protocols, optional subdomains (www, web, m), and both facebook.com and fb.com domains.

facebook video url social-media

Loading editor…

Loading editor…