Founding offerA hand-checked name report for $29 · first 20 customers

Name it once. Not twice.

Before you buy the domain, print the logo or ship the app, see who already has your name: domains and look-alikes, both app stores, bundle IDs and every live site using it. Free, in about a minute.

  • 7 domains
  • Look-alike domains
  • App Store in 4 countries
  • Google Play
  • iOS and Android IDs
  • Live websites
  • GitHub and npm
See how it works

Most name checkers stop at “taken”. That’s exactly where the real problems start: a live product with your name, an app with almost the same one, an ID you can’t change after launch.

Why we’re called Renameproof

We checked our first name. It failed.

We almost launched as Clearname. Then our own check found a live software company using the name and a $1,000,000 .com. Here is that check, step by step.

  1. Type it, and if you like, one line on what it’s for. That line is what lets Claude judge context later.

renameproof.comReal check · clearname
A tool that checks if an app name is safe to launch
Check name
Step 1

Start with a name

Type it, and if you like, one line on what it’s for. That line is what lets Claude judge context later.

A tool that checks if an app name is safe to launch
Check name
Step 2

Seven domains, straight from the registries

.com, .app, .io, .ai, .co, .dev and .net, asked directly. For clearname, four were free.

clearname.comTaken
clearname.appAvailable
clearname.ioAvailable
clearname.aiTaken
clearname.coAvailable
clearname.devAvailable
clearname.netTaken
Step 3

Then we open every taken one

Free checkers stop at “taken”. We load each site: clearname.com is for sale at $1,000,000, clearname.net is parked, and clearname.ai is a live software product.

clearname.com

Listed on a domain marketplace

For sale · $1,000,000
clearname.net

Placeholder page, no product

Parked
clearname.ai

ClearName shows you what ChatGPT, Claude, Perplexity and Google AI say about you.

Live software product
Step 4

Both stores, and the IDs you’ll register

No app called Clearname in the US, UK, India or Germany, or on Google Play. com.clearname.app is free on iOS and Android.

🇺🇸 USNo app
🇬🇧 UKNo app
🇮🇳 IndiaNo app
🇩🇪 GermanyNo app
▶ Google PlayNo app
com.clearname.app app.clearname com.clearname
Step 5

Claude weighs what it found

A parked .com is a nuisance. A live software product with your name is a problem. Claude reads each site and tells you which is which.

clearname.ai

AI reputation monitoring · $49/month

Example review

Same field as yours. Both are online software about names. A company already selling under ClearName can have rights to it without a registered trademark, and you’d compete in search.

clearname.com

A parked listing, not a business. Worth noting, not a blocker.

Step 6

A verdict, with receipts

Score 62: pick another name. Every finding links to the request behind it: 23 requests to 8 sources, timestamped.

Pick another name

Launch-readiness 62/100

RDAP · clearname.app · 404 free
Website · clearname.ai · 200 live
Apple · search US · 200
Play · com.clearname.app · 404 free
WHOIS · clearname.io · free
The difference

Same name. Very different answer.

What a domain checker tells you, and what it leaves out.

A typical domain checker

clearname

  • .comTaken
  • .appAvailable
  • .ioAvailable
  • .aiTaken

“Grab clearname.app!”

Renameproof

clearname Pick another name

  • clearname.ai is a live software product called ClearName, $49/month.
  • clearname.com is for sale at $1,000,000.
  • Both app stores are clear in 4 countries, and com.clearname.app is free.
  • 23 sources behind the verdict, each one linked.

“Pick another name, and here’s why.”

No name yet?

Describe it. Get names that are already free.

Each suggestion is checked for .app, .com and the App Store before you see it.

Name finder

A sentence about what you’re building is enough. Names whose domains are taken or that clash with an App Store app drop to the bottom.

Opens the name finder. Go there directly.
From the blog

Learn the traps before you hit them

We checked a “clean” app name and found a wedding studio

Framefolk passed every free checker we tried. Then we opened the .com.

November 10, 2026 · 4 min read

A free domain doesn’t mean the name is yours

Domains, app stores and trademarks are three separate systems. Passing one says little about the others.

November 6, 2026 · 5 min read

Bundle IDs explained: what to reserve before launch

The identifier you pick in Xcode and the Play Console is permanent once you publish. Choose it on purpose.

November 3, 2026 · 4 min read
Questions

Good to know

Domain checkers tell you if you can buy an address. Renameproof also opens every taken domain to see who is using the name, searches both app stores in several countries, checks the bundle IDs you will register, and keeps a source for every finding.

Don’t find out after launch.

A check takes a minute. A rename takes months: a new domain, logo and handles, a resubmitted app, and an explanation for every customer.

Check your name
Renameproof: check your app or startup name before you launch