Regex · On this device

Format check

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

  1. Файл або вставка
  2. Перегляд
  3. Завантажити

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
Ad 728×90 · mobile 320×50
How it works, what you get, limits

Що робить

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

Як користуватись

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

Що отримаєте

A pass/fail table you can download.

Параметри й порівняння

Email / CN phone / URL / date.

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

Обмеження

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.