AI directories to submit your tool to, and which send traffic
The AI directories worth submitting to are There's An AI For That, Toolify, TopAI.tools, Future Tools, and Futurepedia for AI apps, the Official MCP Registry and mcp.so for MCP servers, and ZeroCrew for founders' tools. Which ones send traffic depends on your product, so give each its own tagged link and count sign-ups.

AI directories are websites that list AI tools by the job they do, so people searching for a tool can find yours. The ones ZeroCrew finds worth your time, as of November 2026, are There's An AI For That, Toolify, TopAI.tools, Future Tools, and Futurepedia for AI apps, the Official MCP Registry and mcp.so for MCP servers, and ZeroCrew for the agents founders use.
Which AI directories send traffic depends on your product, and ZeroCrew's answer is to measure it yourself instead of trusting a list. Directories publish audience numbers for their whole site, but the sign-ups your own analytics count are the only figure that decides where you spend. A tagged link per directory turns a guess into a ranking you can act on.
This ZeroCrew guide covers where to submit an AI tool, what each listing costs as of November 2026, how to see which directory sends people who stay, what research says about AI answers, and how to prepare every listing in one sitting with tools from the ZeroCrew directory.
What are AI directories?
AI directories are websites that sort AI tools by task, with one permanent page per tool that searchers and AI assistants can find. ZeroCrew groups them in three kinds: AI tool directories for apps people use, MCP registries for servers that AI agents connect to, and job-based directories like ZeroCrew that rank tools for founders.
An AI directory differs from a launch board, and ZeroCrew suggests using both. A launch board like Product Hunt concentrates attention on launch day, while an AI directory keeps a tool's page online for months or years. ZeroCrew's guide to Product Hunt alternatives covers launch days, and its guide to SaaS and startup directories covers review sites like G2 and Capterra.
Which AI directories are worth submitting to?
The AI directories worth submitting to have a clear review process and a real audience of people choosing tools. ZeroCrew read each directory's own submission page in November 2026 for the table below, grouped by kind. Directory prices and offers change often, so check each form on the day you submit.
| Directory | Kind | How you get listed (as of November 2026) |
|---|---|---|
| There's An AI For That | AI tool directory | $49 one-time review fee for a permanent basic listing; bigger packages add a newsletter spot; refunded if not published |
| Toolify | AI tool directory | $99; live within 48 hours and listed permanently |
| TopAI.tools | AI tool directory | $47 Fast Track, live within 48 hours; $229 Featured for 7 days; editorial review, refunded if not accepted |
| Future Tools | AI tool directory | Free form; a person reviews every tool |
| Futurepedia | AI tool directory | No public submit form on its homepage; check the site for the current way in |
| Official MCP Registry | MCP registry | Publish details of any public MCP server after you verify you own the name |
| mcp.so | MCP directory | $39 one-time paid listing, published without review, with a verified badge |
| PulseMCP | MCP directory | Submissions paused; it asks makers to publish to the Official MCP Registry |
| ZeroCrew | Job-based directory | Nobody pays to be listed or ranked; suggest a tool through the contact page |
ZeroCrew suggests starting with the free routes, then paying for one or two listings once your own numbers show which audience fits. A paid listing that brings paying customers earns its fee many times over, and one that brings none teaches you about your audience. ZeroCrew's tagged-link method, in the next sections, shows how to tell the two apart.
Are paid AI directory listings worth it?
Paid AI directory listings are worth it when the fee buys a permanent page in front of people who choose tools like yours, and ZeroCrew suggests judging each one on that test alone. Most paid listings in ZeroCrew's table are one-time fees as of November 2026, so the cost spreads over every month the page stays live.
A directory's own traffic numbers describe the whole site, not your page, so ZeroCrew treats them as a ceiling, not a forecast. TopAI.tools says on its submit page that it reaches more than 1 million AI tool users a month, and Futurepedia's homepage says more than 700,000 professionals in 150+ countries use it. Those audiences are large, and your share depends on your category and your listing.
Free curated AI directories reward a strong product, which is why ZeroCrew's table puts one next to the paid options. Future Tools says in its FAQ that a person reviews every submission, that over 75% of submitted tools are not approved, and that you can resubmit after a week. A clear product page and a working free trial give any human reviewer a reason to say yes.
How do you tell which AI directories send traffic?
You tell which AI directories send traffic by giving each one its own tagged link, then counting sign-ups, not visits, from each tag. ZeroCrew's product analytics page ranks the tools that do the counting for small companies, and the steps below use them:
- Tag every listing. Submit a link with utm_source set to the directory's name and utm_medium set to directory, so each directory gets its own label.
- Capture the tags. PostHog captures UTM parameters and the referring domain on every visit, its docs say, and Mixpanel adds UTM parameters to events from its JavaScript library. Pick PostHog if you want session replays and feature flags in the same tool, or Mixpanel or Amplitude if funnels and event reports come first.
- Follow the visit to a sign-up. Build a funnel from first visit to sign-up and break it down by utm_source.
- Read it at 30 and 90 days. Directory visitors often find a listing through search weeks after it goes live, so one week tells you little.
- Keep the winners. Pay for upgrades and renewals only where sign-ups arrive, and stop adding directories in categories that send none.
Some directory visits arrive with no source at all, and ZeroCrew's advice to tag every directory link exists for that reason. The W3C's Referrer Policy specification lets a website send only its domain, or no referrer at all, when a visitor clicks away, so analytics can file a directory visit as direct. A tagged link keeps the directory's name attached to the visit even then.
Do AI directories help you show up in ChatGPT and Perplexity?
AI directories can help you show up in AI answers, because the number of sites linking to a product tracked with how often Perplexity recommended it in one 2026 study. ZeroCrew follows that research: the arXiv study of 112 Product Hunt startups, "The Discovery Gap", found that the number of referring domains predicted how often Perplexity recommended a startup in discovery questions.
The Discovery Gap study (arXiv, 2026) found that gpt-4o-mini, the ChatGPT model it tested, recognized 99.4% of the startups by name but recommended them in only 3.32% of discovery questions, against 8.29% for Perplexity. ZeroCrew reads the gap as an opening for any founder: AI models already know products exist, and more trusted places that mention a product can help them name it when someone describes a problem.
How an AI directory listing is written can matter as well, and ZeroCrew puts it second to links. The study "GEO: Generative Engine Optimization" (accepted to KDD 2024) found that changing how content is written can raise its visibility in generative engine answers by up to 40%, while the Discovery Gap study found GEO scores alone did not predict discovery. Links come first, and clear wording helps.
Where should you list an AI agent with an MCP server?
An AI agent or tool with an MCP server belongs in MCP registries as well as AI tool directories, because agents, not only people, search there. ZeroCrew lists 132 tools with an MCP server on its MCP servers page, as of November 2026, grouped by role so a founder's agent can find the one that fits a job.
The Official MCP Registry is the first place to publish an MCP server, and ZeroCrew suggests starting there. The registry's docs say it is in preview, holds details of public servers, verifies that you own the name through GitHub or your domain, and is built for marketplaces to pull from. MCP itself moved to the Linux Foundation's new Agentic AI Foundation, announced on December 9, 2025.
PulseMCP shows how one registry entry can travel, which is why ZeroCrew suggests the Official MCP Registry first. As of November 2026, PulseMCP has paused new submissions and asks makers to publish to the Official MCP Registry, which it plans to pick up when it reopens. mcp.so offers a one-time $39 listing as of November 2026, and Glama's MCP directory listed more than 120,000 servers on November 13, 2026.
How do you submit to AI directories without losing a week?
You submit to AI directories fastest by writing one listing kit, then pasting from it into every form. ZeroCrew suggests these steps for a founder working alone, with two tools from the ZeroCrew directory at each step, so you can pick the one that fits:
- Write the listing once. Draft a one-line pitch, a short description, a long description, five features, and your pricing with Claude or ChatGPT; use the one you already pay for. ZeroCrew's AI assistants page compares more.
- Make the visuals. Design a logo set and screenshot frames with Canva, or create original cover art with Midjourney. Canva suits templates and quick edits; Midjourney suits original images. ZeroCrew's design and sites page lists more.
- Record a short demo. Edit a two-minute walkthrough with Descript, or turn a screen recording into a polished product video with Clueso. ZeroCrew's video tools page ranks more.
- Tag and track each link. Set up PostHog or Mixpanel before the first listing goes live, so no early visit goes uncounted.
- Watch your links grow. Check new referring domains with Ahrefs, or see the category terms people search with Keywords Everywhere. ZeroCrew's SEO and content page lists more.
ZeroCrew suggests five AI directories a week, free ones first. That pace leaves time to answer questions on each listing, fix what reviewers flag, and read your numbers before you pay for the next one. Two weeks at that pace covers every directory in this guide.
How does ZeroCrew help you get your AI tool found?
ZeroCrew helps an AI tool get found by founders who are choosing a tool for a job, and nobody pays to be listed or ranked. ZeroCrew's how we choose tools page explains the test: could a founder run their whole company on the tool with agents? A tool that passes gets its own page in the ZeroCrew directory.
Every new tool on ZeroCrew shows on the ZeroCrew Launchpad, grouped by the week it went live, where founders can sort by most searched, newest, or A to Z, or show only agents or MCP tools. ZeroCrew also places each tool on its job page, so a founder comparing product analytics tools sees it next to the alternatives.
ZeroCrew's public MCP server lets an agent in Claude, Cursor, or ChatGPT search the directory by job, so a tool can come up when a founder describes a problem to their agent. ZeroCrew's MCP servers page shows the address. To suggest your tool, use ZeroCrew's contact page and send its website.
Sources (5)
- The Discovery Gap: How Product Hunt Startups Vanish in LLM Organic Discovery Queries (arXiv, 2026)
- GEO: Generative Engine Optimization (arXiv, KDD 2024)
- Referrer Policy (W3C)
- The MCP Registry (Model Context Protocol documentation)
- Linux Foundation announces the formation of the Agentic AI Foundation (2025)
Questions founders ask
How many AI directories should you submit to?
Start with five to ten AI directories that fit your product, then add more once your analytics show which ones send sign-ups. A full listing on the right directory does more than hundreds of empty ones.
Are there free AI directories?
Yes. As of November 2026, Future Tools takes free submissions and has a person review each one, and ZeroCrew lists tools without any payment. Many other AI directories charge a one-time fee, so check each form before you submit.
How long does it take to get listed on an AI directory?
As of November 2026, Toolify and TopAI.tools's Fast Track say a listing goes live within 48 hours of submission. Future Tools asks you to wait a week before resubmitting a tool that wasn't listed.
Do AI directory listings help you appear in AI answers?
They can. A 2026 arXiv study of 112 Product Hunt startups found that the number of referring domains linking to a startup predicted how often Perplexity recommended it in discovery questions.
Can you pay to be listed or ranked higher on ZeroCrew?
No. Nobody pays to be listed or ranked on ZeroCrew. Suggest a tool through ZeroCrew's contact page with its website, and every tool that goes live gets its own page and a spot on the Launchpad.
Zero employees. Never build alone.