RoundupChatGPT, Gemini & co.
Best ChatGPT SEO Tools (and What Each Actually Does)
by the AEO GEO Labs team5 min read
The best ChatGPT SEO tool depends on the job. ChatGPT's own features (search, deep research, agent mode, custom GPTs) handle research and drafting. SEO data apps like Semrush's ChatGPT app and the Ahrefs MCP connector bring live keyword and backlink data into a chat. Visibility trackers like Profound, Peec AI and Otterly.AI measure how ChatGPT talks about your brand.
"ChatGPT SEO tool" means two different things, and mixing them up wastes money. Some tools use ChatGPT to do SEO work. Others track your SEO inside ChatGPT. This roundup covers both, and sits under our LLM SEO guide.
ChatGPT SEO tools compared
This table compares the main ChatGPT SEO tools by type and job, as of October 2026. We have not listed prices: check each vendor's pricing page, since plans change often.
| Tool | Type | Best for | Live SEO data? |
|---|---|---|---|
| ChatGPT search | Built-in feature | Quick research with cited sources | No, web results only |
| Deep research | Built-in feature | Long competitor and topic reports | No, web results only |
| Agent mode | Built-in feature | Multi-step browsing tasks | No, web results only |
| Custom GPTs and Projects | Built-in feature | Reusable prompts and brand rules | Only what you upload |
| Semrush app in ChatGPT | SEO data app | Keyword, domain and competitor data in chat | Yes, with a Semrush account |
| Ahrefs MCP connector | SEO data connector | Ahrefs data via natural language | Yes, with an Ahrefs plan |
| Semrush AI Visibility Toolkit | Visibility tracker | Brand mentions and prompts in AI answers | Tracks AI answers |
| Profound, Peec AI, Otterly.AI | Visibility trackers | Tracking how AI engines describe you | Tracks AI answers |
Built-in ChatGPT features for SEO
ChatGPT's built-in features cover most SEO research and drafting work without any extra tool. What each one does:
- ChatGPT search looks things up on the web and cites links. Useful for checking what is currently said about a topic or competitor. Click through before you trust a fact.
- Deep research runs a multi-step search and writes a long, sourced report. As of February 2026, OpenAI's help center says it can be restricted to trusted sites and connected to apps. It suits competitor teardowns and topic research before a pillar page.
- Agent mode combines browsing and research to complete multi-step tasks, such as visiting a list of competitor pages and summarizing their positioning.
- Custom GPTs and Projects store instructions and reference files, so recurring tasks like meta descriptions in your brand voice stay consistent.
None of these has keyword volumes, rankings or backlink data. For those you need one of the data apps below, or an export pasted into the chat. Our ChatGPT SEO prompt library has 50 prompts written for exactly that.
SEO data apps that work inside ChatGPT
SEO data apps connect a paid SEO platform's database to ChatGPT, so you can ask questions in plain English and get real numbers back.
Semrush app in ChatGPT. Semrush announced its official ChatGPT app on 17 December 2025. It gives Semrush customers live keyword, domain and competitive data inside ChatGPT after a one-time sign-in. It answers when you ask; it does not monitor rankings in the background.
Ahrefs MCP connector. Ahrefs hosts an MCP server that connects its data to AI assistants. As of October 2026, Ahrefs' ChatGPT setup docs say ChatGPT access runs through developer mode, which is in beta and limited to some ChatGPT plans on the web. Ahrefs says the MCP server is available on its Lite plan and above.
Our view: a data app is worth it if you already pay for the platform. It saves exports and tab switching. It does not add data the platform did not already have.
Tools that track your visibility in ChatGPT
Visibility trackers run sets of prompts through ChatGPT and other AI engines on a schedule and report where your brand is named, how it is described and which URLs are cited. As of October 2026, from each vendor's own site:
- Semrush AI Visibility Toolkit includes a visibility overview, competitor research, prompt research and brand performance reports, plus prompt tracking, per Semrush's knowledge base.
- Profound lists ChatGPT, Perplexity, Claude, Gemini, Microsoft Copilot, DeepSeek and Google AI Overviews among the engines it monitors, and pairs tracking with content tools.
- Peec AI highlights ChatGPT, Perplexity and Gemini tracking, with competitor benchmarking and exports to Looker Studio or an API.
- Otterly.AI lists ChatGPT, Google AI Overviews, Google AI Mode, Gemini, Perplexity, Microsoft Copilot and Claude.
All of them sample answers, and AI answers vary between runs. Treat the numbers as trends, not exact rankings. The LLM SEO tools roundup compares these trackers in more depth.
Free checks before you buy anything
Before paying for a tracker, confirm ChatGPT can reach your site at all. OpenAI's crawler documentation says sites that block OAI-SearchBot will not appear in ChatGPT search answers. The free AI crawler checker tests your robots.txt and firewall against OAI-SearchBot, GPTBot and other AI crawlers. Then ask ChatGPT ten of your buyers' real questions in a fresh chat and note who it names. That manual test tells you whether you have a visibility problem worth paying to track.
Frequently asked questions
What is the best free ChatGPT SEO tool?
The best free ChatGPT SEO tool is ChatGPT itself with your own data pasted in. Export keywords or Search Console rows, give the model a clear task and output format, and it will cluster, summarize and draft quickly. Free plans have usage limits and some features, such as agent mode, need a paid ChatGPT plan as of October 2026.
Can ChatGPT give accurate keyword search volumes?
ChatGPT cannot give accurate search volumes on its own because it has no live keyword database. Any volume it states without a connected data source is an estimate or a guess. Use a connected SEO data app, such as Semrush's ChatGPT app or the Ahrefs connector, or paste volumes exported from a keyword tool.
How do I track my brand in ChatGPT answers?
You track your brand in ChatGPT by asking it a fixed set of buyer questions on a schedule and recording who is named and cited. Do this manually in fresh chats for a small set, or use a visibility tracker such as Semrush's AI Visibility Toolkit, Profound, Peec AI or Otterly.AI to automate it across many prompts and engines.
Are ChatGPT SEO plugins still available?
ChatGPT plugins were replaced by custom GPTs and, later, apps and connectors. As of October 2026, SEO platforms connect to ChatGPT through official apps or MCP connectors instead of plugins. Check each vendor's documentation for current setup steps, because availability depends on your ChatGPT plan and the vendor's own plan.
If you would rather have this run for you, AEO GEO Labs tracks and improves AI visibility for B2B and SaaS teams. See our services.