Free AI business tools
Free AI Tools for Startups, Businesses & Creators
Turn your ideas into smarter decisions. Explore potential weaknesses, discover customer objections, compare marketing messages, and plan your next steps with our free AI-powered tools.
Idea Roast FREE
An honest, constructive roast of your startup or business idea: weak spots, the riskiest assumption and one experiment to run.
Try free →Customer Objection Finder FREE
Five potential reasons customers might say no, who might raise them, and how to check each one.
Try free →Headline A/B Tester FREE
Compare two headlines side by side on clarity, relevance and credibility, with improved versions of both.
Try free →Customer Survey Generator FREE
Five neutral customer-research questions with answer formats, follow-ups and tips. Copy them in one click.
Try free →Startup Assumption Checker FREE
The five assumptions your idea depends on, which to test first, and a cheap way to test it.
Try free →Launch Checklist Generator FREE
A personalised launch checklist for your app, service, product or online business. Tick, copy or print it.
Try free →All tools are free, no card needed: 5 uses a day in total without an account, 15 a day with a free account.
Built for every kind of idea
Use them for a startup idea, an app or SaaS product, a service, a physical product, an ad or marketing concept, or any other business idea. Each tool gives one AI’s analysis of what you describe: useful for spotting questions to check, not a substitute for talking to real customers.
Which tool should I start with?
- Just have an idea? Start with the Idea Roast, then the Assumption Checker.
- Ready to talk to customers? Use the Survey Generator and the Objection Finder.
- Writing ads or a landing page? Compare options with the Headline A/B Tester.
- Getting close to launch? Build your Launch Checklist.
Your ideas stay private
What you type is sent to our AI provider to create your result and isn’t stored by SellTo.us. We only count how often each tool is used. See our Privacy Policy.
Go deeper with a full AI-simulated audience test.
Explore your idea with 1,000 simulated participants: who’s interested, who isn’t and why.