Regex · On this device

Regex tester

Try a pattern in the browser and see hit offsets.

  1. Tiedosto tai liitä
  2. Esikatselu
  3. Lataa

Runs in the browser. Heavy patterns may freeze the tab. Templates cover common shapes only.

Hits 2

3: [email protected]
22: [email protected]
Ad 728×90 · mobile 320×50
How it works, what you get, limits

Mitä se tekee

Try a pattern in the browser and see hit offsets.

Käyttö

Enter a pattern and sample, or pick email / phone / URL / date templates.

Mitä saat

Offsets and matched text. Nothing is uploaded.

Asetukset ja vertailu

Flags g i m s u. Long text is truncated.

Extract lists groups; replace writes a new draft.

Rajat

Bad patterns error. Catastrophic backtracking may freeze the tab.

FAQ

Is the text uploaded?

No. The pattern runs in this browser.

Are templates a full spec?

No. They cover common email, phone, URL and date shapes.