Regex · On this device

Regex tester

Try a pattern in the browser and see hit offsets.

  1. Fil eller lim inn
  2. Forhåndsvisning
  3. Last ned

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

Hva det gjør

Try a pattern in the browser and see hit offsets.

Slik bruker du

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

Hva du får

Offsets and matched text. Nothing is uploaded.

Valg og sammenligning

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

Extract lists groups; replace writes a new draft.

Grenser

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.