Regex Editor & Tester
Build, test, and debug regular expressions
Build, test, and debug regular expressions
Matches regex101.com permalink URLs starting with http or https and captures the 6-character alphanumeric permalink ID, along with an optional trailing version number after a slash. The multiline flag anchors each match at the start of a line, making it ideal for scanning text files, logs, or chat transcripts for shared regex links. Commonly used to extract permalink IDs and versions from regex101.com URLs in bulk.