Free tool

Domain Checker

Paste your domain names, one per line. Pick your extensions and check them all at once. Free, no sign-up.

How it works

  1. 1Optional

    Get name ideas

    No names yet? Copy our prompt and paste it into ChatGPT. It gives you a list.

  2. 2

    Paste your names

    Put one name on each line in the big box. No .com needed.

  3. 3

    Pick the endings

    Tap .com, .ca or any ending you want. Then press Check availability.

  4. 4

    Grab the green ones

    Green means free to buy. Star the ones you love, then copy your list.

Free to use. Always double-check a name on the seller's site before you buy it.

Need name ideas?

Describe your business, pick a style, then copy the prompt into ChatGPT, Claude or Gemini. Paste the names it gives you into the box below.

Short names Single word Brandable Keyword-rich Tech / startup Friendly tone
Open in: ChatGPT Claude Gemini
Domain names
Extensions
Results
Results show up here as each name is checked
    No starred names yet. Tap the star next to a name to save it here.