Regex · On this device

Format check

Validate email, phone, URL or date one line at a time.

  1. Fail või kleebi
  2. Eelvaade
  3. Laadi alla

Common email shape, not the full RFC. One value per line. Nothing is uploaded.

ResultValue
ok[email protected]
nobad
nohttps://www.wanyq.com/
no13800138000
no2026-11-07
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How it works, what you get, limits

Mida see teeb

Validate email, phone, URL or date one line at a time.

Kuidas kasutada

Pick a type, one value per line, see ok/no.

Mida saad

A pass/fail table you can download.

Valikud ja võrdlus

Email / CN phone / URL / date.

The tester takes a free pattern; this page is these four types only.

Piirid

Phones are mainland 11-digit. Dates ignore leap months.

FAQ

International phones?

Mainland China 11-digit numbers only.

Several on one line?

One value per line.