/r/
Regexa
Pattern Workbench
⌘
K
jump to pattern
Regular Expression Workbench
Write a pattern, watch it
light up
in real time.
Match
Replace
/
/
⌁ load preset
Email address
URL
Hex color
Phone number (E.164)
Strong password
ISO date (YYYY-MM-DD)
Username (alnum + _)
g
global
i
ignore case
m
multiline
s
dotall
u
unicode
Test string
0 matches
Hello World! Welcome to the Regex Tester. Reach out at user@example.com or admin@regexa.dev. Brand colors: #8B7CF6 and #f15bd0. Call us: +14155552671 Released on 2026-06-29.
Highlighted output
Capture groups
Cheatsheet
⤷
Copy