Free AI marketing tools
Turn a URL or an idea into a full marketing plan — free
Paste your link or describe what you're building. Comestare's free marketing universe generator maps your channels, audience, and messaging into an interactive picture — then hands you a concrete 90-day roadmap you can act on today.
What the free marketing universe generator is
It's a free AI marketing tool that turns a single URL or a plain-language idea into a strategy you can see. Instead of a blank page, you get an interactive marketing map of your positioning, target segments, channels, and core messages. It's built for indie founders and vibe coders who shipped something with AI and now need a way to actually get it in front of people.
How it works — from link to roadmap
Paste a URL or type a few sentences about your product, and the generator reads the context to draft your marketing universe. It clusters your audience, suggests the channels that fit your stage, and drafts messaging angles. Then it sequences everything into a 90-day roadmap so you know what to do in week one, not just in theory.
What you get — and why marketing isn't the whole battle
You leave with an interactive map and a dated 90-day plan you can export and share with a co-founder. But there's an honest catch worth naming: getting traffic to an AI-built app that isn't secure is a fast way to get burned. AI and vibe-coded apps ship insecure by default — roughly 91.5% carry at least one flaw, and CMU found that while 61% of AI-generated code is functionally correct, only about 10.5% passes security review. A marketing plan is only worth as much as the app behind it.
Know the default failure modes before you scale traffic
Each AI builder has a well-documented default weakness, and a marketing push is exactly when attackers notice you. Escape.tech scanned 5,600 such apps and found 2,038 critical vulnerabilities, 400+ exposed secrets, and 175 PII leaks. Before you drive real users, it's worth checking the failure mode that matches your stack.
Frequently asked questions
Is there a free AI marketing tool that actually gives me a plan?
Yes. Comestare's marketing universe generator is free to start: paste a URL or an idea and you get an interactive marketing map plus a 90-day roadmap — no credit card to begin. Paid tiers unlock deeper research, more exports, and collaboration, but the core plan is genuinely free.
What's the best free AI tool for marketing a startup?
The best one for an early startup is the one that turns your specific product into an actionable sequence, not generic tips. Because it reads your URL or description and outputs a dated 90-day roadmap tied to your stage and channels, Comestare's generator is a strong free starting point for founders who need direction fast.
Can an AI tool make a marketing plan from just a URL?
Yes. Paste your link and the generator reads the context to infer your positioning, audience, and angles, then builds it into an interactive map and a 90-day plan. If you don't have a live URL yet, a few sentences describing your idea are enough.
My app was built with Lovable, Bolt, Cursor, Replit, or v0 — is it safe to market?
Market it, but check the default weakness first, because traffic attracts probing. By default Lovable often ships missing or broken Supabase Row-Level Security (RLS); Bolt.new can hardcode secrets into the client bundle sent to the browser; Cursor projects frequently have broken object-level authorization (BOLA), where one user reads another's record by changing an ID; Replit can expose a public .env; and v0 tends to leave API routes unauthenticated. Fixing these before a launch push is far cheaper than after.
What if I want the app built, secured, and shipped for me — not just a plan?
That's the done-for-you side of Comestare. The free generator is the front door; beyond it, senior software and security engineers can fix, finish, secure, ship, and market AI-built apps — closing RLS gaps, removing hardcoded secrets, fixing BOLA and open API routes, and getting you compliant with regimes like PDPL/GDPR. Start with the free plan, and bring in the team only if you want it handled for you.
Free guides: secure & ship your AI-built app
- Is Your Lovable App Secure? The Supabase RLS Checklist
- Bolt.new put your API keys in the browser — how to fix it
- How to deploy your v0 app to production (and secure its API routes)
- Replit Exposed Your .env — Secure Your AI-Built App Before Launch
- Cursor wrote your API — but who checked the auth? Fixing BOLA
- How to make AI-generated code production-ready