Free tools
Free name availability checkers
Pick a checker and run a name against the places it has to be free. No account, and nothing you type is stored.
- Apple App Store
- Google Play
- Domains
App Name Availability Checker
Both app stores, plus the domains your store listing needs.
3 sources
- Domains
- GitHub
- npm / PyPI
- Product Hunt
- Crunchbase
SaaS Name Availability Checker
Domains, the developer registries and the SaaS directories.
3 checked live · 2 to verify
- Domains
- GitHub
- Product Hunt
- Crunchbase
Startup Name Availability Checker
Is another company already operating under the name?
3 checked live · 2 to verify
- Domains
- GitHub
- YouTube
- Product Hunt
Product Name Checker
Domains, the GitHub org, the YouTube handle and launch listings.
3 checked live · 1 to verify
What a name availability check tells you
Availability is a question about occupancy: has someone already published an app, secured the domain, taken the org handle or registered the package namespace under this name? It is answerable from public sources, which is why these tools can answer it for free and in seconds.
The useful thing about checking early is not the green result. It is finding the conflict while a rename still costs an afternoon rather than a relaunch — before the logo, the store listing, the domain renewal and the first thousand users are attached to it.
What it does not tell you
Availability is not clearance. A name can be unclaimed on every platform these tools check and still infringe a registered trademark, because trademark rights attach to a mark within a class of goods and services, not to whoever grabbed the handle first. That is a different search against a different set of registers.
A full NameSpyAI report covers 15 sources, adding US and EU trademark search, Google web results, Instagram and Reddit on top of everything the free tools check — then scores all of it into one verdict. The free tools are the first gate, not the last one.
See real name reports
Every NameSpyAI search produces a full validation report. Browse recent public checks to see what one looks like:
Guides on naming
- Before You Build Your SaaS, Validate the NameUpdated Aug 25, 2026 · 7 min read→
- Indie Product Launch Checklist: 30 Things to Check Before You LaunchUpdated Aug 23, 2026 · 7 min read→
- How to Validate a SaaS Name Before You Build or LaunchUpdated Aug 22, 2026 · 14 min read→
- How to Validate a Product Name Before LaunchUpdated Aug 13, 2026 · 12 min read→
