Best AI rank tracker: lowest entry price, or the tracker inside your SEO platform
The best AI rank tracker on a small budget is Otterly.AI, whose Lite plan tracks 15 prompts daily across ChatGPT, Google AI Overviews, Perplexity and Microsoft Copilot for $29 a month billed monthly, the lowest dollar entry price we could read. If you already pay for an SEO platform, check its built-in tracker first: SE Ranking Core includes 100 prompts a day across five AI platforms, and Ahrefs, Semrush and Nightwatch also include prompt tracking in their plans.
An AI rank tracker runs your chosen prompts on AI platforms on a schedule and records whether your brand or pages are mentioned, linked or cited. Every tool below documents this on its own pages as of 3 October 2026. The pricing pages of SE Ranking, Semrush and Nightwatch served euros to our research computer, and AccuRanker's showed euros for AccuLLM, so those rows say check current price.
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See current SE Ranking plans →AI rank tracker shortlist: platforms covered, entry plan and one limit
| Tool | AI platforms its pages list | Entry plan | One limit |
|---|---|---|---|
| Otterly.AI | ChatGPT, Google AI Overviews, Perplexity, Microsoft Copilot | Lite, 15 prompts: $29 a month billed monthly, or $25 a month billed annually | Google AI Mode, Gemini and Claude are paid add-ons |
| Ahrefs Brand Radar | AI Overviews, AI Mode, ChatGPT, Perplexity, Gemini, Copilot | Lite plan, 5 tracked prompts: $129 a month billed monthly. Custom prompt packages start at $50 a month for 2,500 checks | One check is one prompt on one platform in one location; overage is billed |
| Pro Rank Tracker | AI Overviews, AI Mode, ChatGPT, Gemini, Copilot, Perplexity | Starter, 1,000 terms: $99 a month billed monthly, or $89 a month on annual billing | Each AI prompt pairing uses 2 terms, so 1,000 terms cover 500 |
| AccuRanker AccuLLM | ChatGPT, Perplexity, AI Overviews, AI Mode | LLM Lite: 100 prompts. Check current price | One brand on LLM Lite |
| SE Ranking | AI Overviews, AI Mode, Gemini, ChatGPT, Perplexity | Core includes 100 prompts a day. Check current price | Its pages count the limit in prompts in one place and in checks in another |
| Semrush | AI Overviews, ChatGPT, Google AI Mode, Gemini | Starter (SEO + AI Search): 50 prompts daily. Check current price | 1 domain for AI brand performance on Starter |
| Nightwatch | ChatGPT, Claude, Gemini, Perplexity, AI Mode, AI Overview | Starter: 50 AI prompts. Check current price | 1,500 AI answers a month on Starter |
Best ChatGPT rank tracker: what to check before you pick
Every tool in the table lists ChatGPT, so choosing a ChatGPT rank tracker comes down to what each one measures and how it counts usage. SE Ranking's tracker reports the share of your prompts where the answer mentions your brand or links to your site, and the share where you appear in the top 3 results of the answer. AccuLLM reports average rank, brand mentions, domain citations and a sentiment score from 1 to 100.
A mistake to avoid is comparing prompt counts across vendors without checking the unit. Otterly, AccuLLM, Semrush and Nightwatch count prompts. Ahrefs counts checks, where one prompt on one platform in one location is one check. Pro Rank Tracker charges 2 terms per prompt pairing. SE Ranking's pricing page lists daily prompts, while its help center says one check equals one prompt on one AI platform, so confirm in the trial how your prompts are counted. Our guide to SE Ranking's AI search tools explains the setup.
Worked example: 20 prompts on four AI platforms, checked daily
- Ahrefs: 20 x 4 x 30 days = 2,400 checks a month. That is far above the 150 checks included in Lite and fits inside the 2,500-check package at $50 a month.
- Pro Rank Tracker: 20 prompts x 4 platforms = 80 pairings, or 160 terms out of Starter's 1,000.
- Otterly.AI: Lite stops at 15 prompts, so 20 prompts need Standard (100 prompts) at $189 a month billed monthly.
- AccuLLM: LLM Lite's 100 prompts are each tracked across its four platforms, so 20 prompts fit.
- SE Ranking Core: 20 prompts fit within 100 a day. Counted as checks, 20 x 4 = 80, which is also under 100.
The numbers show why the unit matters more than the headline prompt count: the same workload is 20 prompts in one tool and 2,400 checks in another.
Which AI rank tracker fits which buyer, and where SE Ranking fits
- Solo marketer testing a handful of prompts: Otterly.AI Lite.
- Rank-tracking specialist who wants organic and AI positions in one tracker: Pro Rank Tracker, or AccuLLM if you already use AccuRanker.
- Team already on Ahrefs, Semrush or Nightwatch: start with the prompts your plan includes.
- Agency already on SE Ranking: the AI Results Tracker is part of Core and Growth, and the AI Search add-on raises the limits. See how AI Overview monitoring works, and check the vendor's page and our SE Ranking pricing guide for cost.
SE Ranking is not the pick if you need Claude or Copilot coverage: its pages list five platforms and neither is among them. Nightwatch lists Claude, and Otterly, Ahrefs and Pro Rank Tracker list Copilot. For classic search positions, see our rank tracker shortlist.
We may earn a commission if you buy through links on this page, at no extra cost to you.
Visit SE Ranking →Sources used for this page
The facts above come from the pages below, read on 3 October 2026. We have not used these products hands-on. Prices and terms change, so confirm them on the vendor's site before you buy.
- SE Ranking subscription plans and pricing — Vendor pricing page · seranking.com · checked 2026-10-03
- SE Ranking Website Rank Tracker — Vendor product page · seranking.com · checked 2026-10-03
- SE Ranking help center: What is the AI Results Tracker? — Vendor documentation · help.seranking.com · checked 2026-10-03
- SE Ranking help center: AI Search Add-on — Vendor documentation · help.seranking.com · checked 2026-10-03
- OtterlyAI pricing — Vendor pricing page · otterly.ai · checked 2026-10-03
- Ahrefs plans and pricing — Vendor pricing page · ahrefs.com · checked 2026-10-03
- Ahrefs Brand Radar — Vendor product page · ahrefs.com · checked 2026-10-03
- Pro Rank Tracker plans and pricing — Vendor pricing page · proranktracker.com · checked 2026-10-03
- AccuRanker pricing — Vendor pricing page · accuranker.com · checked 2026-10-03
- AccuRanker LLM Tracking (AccuLLM) — Vendor product page · accuranker.com · checked 2026-10-03
- Semrush SEO and AI Search plans and pricing — Vendor pricing page · semrush.com · checked 2026-10-03
- Semrush rank tracking features — Vendor product page · semrush.com · checked 2026-10-03
- Nightwatch pricing — Vendor pricing page · nightwatch.io · checked 2026-10-03