Best AI tool directories, tested with a real product

The best AI tool directories by outcome: which listed our product for free, which keep it waiting, and which wanted a badge or a fee.

92 of 271 directories

Photo of Utku Zihnioglu

By

ยท CEO & co-founder

Updated Nov 11, 2026

Shorter page: the tool first, the answer in a few lines.

The best AI tool directories are the few that list your product for free, without a badge on your site, while your launch is still news. Most sites that call themselves an AI directory fail the first half of that test. So we submitted one real product, Oneprofile, to every AI directory we could find and wrote down what each one did.

The index above opens on the AI tool directories. Software and review sites have their own page, with the order we would submit in.

What reads differently for AI directories

  • The stated wait. Many promise a turnaround on their submit page, and each entry quotes it beside our own wait. The two rarely agree.

  • The link. The listings that went live split between a followed link and a nofollow one, with no pattern by price.

  • The pace. One MCP registry closed sign-ups while we were submitting, another stopped taking new servers, and a third swapped its free queue for a paid one. That is why every reason carries a date.

A wait counts the days since we submitted, never an average. A directory we have not got through yet usually stopped us at a security check or a missing verification email, so read it as "not yet".

Badge, fee or upvote

Where we stopped, the free tier usually wanted the directory's badge or a followed link from your homepage, or there was no free tier at all. A few open the form only after you upvote other tools.

We place no badge or link for a listing. Google's spam policies list excessive link exchanges as link spam, and a badge traded for a listing is that pattern. That is our rule, not a judgement on yours.

Where to start

  1. The directories that listed us for free. Fill the profile in for a buyer: what the product does, who it is for, a screenshot.

  2. MCP registries, if you have an MCP server.

  3. The long queues, on launch day, so the clock is already running.

  4. A directory's newest additions, before its form. If nothing new has appeared in months, probably nobody is reviewing yours either.

Visitors to AI directories are mostly other makers and people browsing for something new. To reach buyers, Oneprofile finds the people who fit your product and helps you write to them by email and LinkedIn.

Best AI tool directories: common questions

Which AI tool directories list a product for free?

The index marks the ones that listed ours for free. Many others call themselves free but ask for their badge or a link on your site first, so check the cost to list before you fill in a form.

How long does an AI tool directory take to approve a listing?

There is no average worth trusting, so the index shows how many days each directory has kept us waiting. Several that state a reply within a day or two had still not listed us when we checked again.

Should I list my MCP server in AI tool directories?

Yes, if your product has one. MCP registries list the connector itself, so they reach people setting up AI apps. Some ask for things a hosted server may not have, such as a public code repository or a manifest file on your own domain.

Is it worth paying for an AI tool directory listing?

We do not pay, so the index shows only what the free routes did. If you pay, judge the fee on the visitors a directory sends, not the link: Google asks sites to mark paid links as sponsored.

About this article

Photo of Utku Zihnioglu

Utku Zihnioglu

CEO & co-founder

Serial entrepreneur who built infrastructure companies handling billions of requests. Now leads engineering at Oneprofile, which finds the people worth talking to, researches each one, and follows up until they reply.

Drafted with AI from our product docs and code. Utku Zihnioglu answers for what it says.

Listed? Now reach the buyers

Find the people who fit your AI product and write to them by email and LinkedIn.

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Listed? Now reach the buyers

Find the people who fit your AI product and write to them by email and LinkedIn.

Free plan: 200 credits a month, 3 integrations, no card