Domain & Social Handle Availability Checker
Launching a project, product, or side business starts with a name. But before you commit, you need to know whether the domain you want is actually available — and whether the handle is open on the platforms where you'll build an audience.
Enter any name and check domain availability across 11 popular TLDs in seconds. For social platforms, tap to open each profile page in your browser and check the handle yourself — then mark it Free or Taken to keep track.
Disclaimer: Results are an automated, point-in-time snapshot and may be outdated within minutes. This is not trademark, legal, or registration advice, and does not guarantee availability at the time of registration. Verify with the relevant registrar and a qualified professional before acting.
Domain availability across 11 TLDs
Check .com, .net, .org, .io, .app, .dev, .co, .ai, .me, .xyz, and .tech in one tap. Results load in parallel so you see every TLD at a glance without waiting for each one individually.
Dual-source RDAP verification
Each domain is queried against two independent RDAP sources simultaneously — rdap.org and the registry's own endpoint. When both agree, a ✓✓ badge confirms high confidence. When they disagree, the result is shown conservatively as Taken with a ⚠ Verify prompt so you can check at a registrar before purchasing.
Social handle links for 12 platforms
X (Twitter), Instagram, GitHub, TikTok, YouTube, Threads, LinkedIn, Facebook, Reddit, Twitch, Pinterest, and Bluesky. Tap any row to open that platform's profile page for your name directly. After visiting, use the Mark / Free / Taken chip on each row to record what you found — the chip cycles through three states so you can track which handles are still available without switching back and forth.
Brand Name Check is not affiliated with, endorsed by, or sponsored by any of the listed platforms. All product names and logos are property of their respective owners.
5-minute result cache
Results are cached for five minutes. Tap Check again within that window and you get the same results instantly — no extra network round-trips, no waiting.
Retry for failed checks
If any domains could not be reached — due to a registry timeout or network hiccup — a Retry button appears for the affected entries only. Tap it to re-run just the failed checks without starting over.
Wide-screen side-by-side layout
On larger screens, domains and social links are shown side by side so you can compare both at once. On smaller screens the layout stacks vertically for easy scrolling.
Brand Name Check is built for founders, indie developers, creators, and anyone in the early stage of naming a project. If you've ever spent half an hour switching between a registrar tab, a Twitter search, an Instagram search, and a GitHub search just to check one name — this app removes all of that manual work.
It won't tell you whether a name is a good brand or whether it's trademarked. But for the availability phase of naming — the part that normally involves a dozen browser tabs — Brand Name Check gives you a single place to start.