Free Tools
Free AI-powered tools that analyze your cold emails, posts, and ads against your ICP. Find out what works before you spend budget or burn your list.
Paste your email and describe your ICP. Get an instant grade, tone analysis, and the exact changes that will improve reply rates.
Analyze your email →Test your LinkedIn post against your target audience before publishing. Score resonance, hook strength, and engagement potential.
Coming soonPredict whether your ad headline and body will convert your ICP. Get a score, improvements, and a rewritten version.
Coming soonWill your blog post intro and CTA generate signups? Analyze ICP fit, problem framing, and conversion likelihood.
Coming soonFind out if your tweet will resonate with your target audience before posting. Score hook, clarity, and engagement potential.
Coming soonMost GTM failures aren't caused by bad products. They're caused by messages that don't land with the right people. A cold email that misses the pain point. A LinkedIn post that speaks to the wrong audience. An ad that's clear to you but confusing to your buyer.
These tools are the free preview of what Numi does in full: simulate your marketing before you commit to it. Each one runs your content through an AI model trained to evaluate message-market fit, ICP resonance, and conversion likelihood — the way a seasoned growth advisor would, but instantly.
No credit card. No signup required for the basic analysis. We surface one improvement hint for free and show you the full breakdown when you create a free account.