GEOFast vs Ahrefs Brand Radar
Ahrefs Brand Radar reads an index of 475M+ prompts across 6 engines for $199 a month per index, or $699 for all, and bills your own prompts per check from $50 a month. GEOFast tracks the prompts you choose at a flat price from $29, weekly or daily, puts a 90% range on how often you're mentioned and picked first, and white-labels reports on its Agency plan.
Checked against ahrefs.com's own pages between October 7, 2026 and October 14, 2026. Sources at the foot of the page.
How GEOFast and Ahrefs compare.
| What you get | GEOFast | Ahrefs Brand Radar |
|---|---|---|
| Starting price | GEOFast$29 a month for one site; Growth $99, Agency $249 | Ahrefs Brand RadarYour own prompts from $50 a month (about 80 a day on one platform); AI indexes $199 a month each, or $699 for all[1, 2] |
| Free to try | GEOFastThe X-ray, free with no account; a 14-day trial of Growth's features | Ahrefs Brand RadarNo trial; a free AI visibility checker that shows a limited preview of results[3, 4] |
| Engines | GEOFastChatGPT, Gemini, Google's AI Overviews and AI Mode, Perplexity weekly, and Claude weekly on 5 to 25 prompts, by plan, on every plan | Ahrefs Brand RadarIndex: AI Overviews, AI Mode, ChatGPT, Gemini, Perplexity and Copilot; Claude for custom prompts; Grok paused[2, 5] |
| How answers are collected | GEOFastChatGPT and Gemini captured from the apps, signed out; Google's AI answers from its results pages; Perplexity and Claude through their APIs with web search | Ahrefs Brand RadarThe apps' free public web interfaces, with no stored user data; Claude by API[2, 6] |
| Prompts | GEOFastYour own: 50 on Watch, 100 on Growth, up to 1,500 on Agency | Ahrefs Brand RadarAn index of 475M+ prompts built from People Also Ask questions and related queries; your own prompts billed per check, from $50 a month for 2,500[1, 5, 6] |
| How often | GEOFastWeekly on Watch, daily on Growth and Agency; Perplexity and Claude weekly | Ahrefs Brand RadarChatbot indexes monthly over a 90-day window; custom prompts daily, weekly or monthly[6, 7] |
| How sure the numbers are | GEOFastA 90% range on mention and first-pick rates; a change shows only when it beats the usual swing | Ahrefs Brand RadarDirectional indicators, not exact counts[6] |
| AI crawler checks | GEOFastThe free X-ray checks 13 AI crawlers against robots.txt, fetches the homepage as 4 of them, compares pages with and without JavaScript, and reads up to 300 pages | Ahrefs Brand RadarSite Audit flags AI bots blocked in robots.txt and what crawlers without JavaScript miss; Bot Analytics reads CDN logs[8, 9] |
| API and MCP | GEOFastAn MCP on every plan: reads, and edits or runs when you allow | Ahrefs Brand RadarAPI and MCP from the Lite plan[10] |
| Agencies and white-label | GEOFastAgency plan: unlimited client projects, with your name and logo on reports and share links | Ahrefs Brand RadarNo white-label reports[11] |
Where each one is stronger.
Where Ahrefs is stronger
Where GEOFast is stronger
- A 90% range on mention and first-pick rates; Ahrefs calls its metrics directional indicators.[6]
- Your own prompts at a flat price, asked weekly or daily; Brand Radar bills custom prompts per check and refreshes its chatbot indexes monthly.[1, 6]
- You choose the prompts, so new brands are covered; Ahrefs says its index may have limited coverage for brands with little search volume.[12]
- White-label reports on the Agency plan; Ahrefs doesn't white-label reports.[11]
Who each one is for.
Choose Ahrefs if
You use Ahrefs and want AI visibility across a large prompt index without writing prompts.
Choose GEOFast if
You want your own prompts at a flat price, white-label reports and numbers that say how sure they are.
Questions about GEOFast and Ahrefs.
Is GEOFast cheaper than Ahrefs Brand Radar?
GEOFast costs $29 a month for one site (Watch), $99 for Growth and $249 for Agency. Brand Radar's custom prompts start at $50 a month for 2,500 checks, about 80 prompts a day on one platform; its AI indexes cost $199 a month each, or $699 for all six with 2,500 checks.
Can I track my own prompts in Brand Radar?
Yes, with custom prompts billed per check: paid Ahrefs plans above Starter include 150 to 600 checks a month, and Claude uses 8 checks per update. GEOFast's plans include 50 to 1,500 prompts, asked weekly on Watch and daily on Growth and Agency.
How often does Brand Radar update?
Its chatbot indexes refresh monthly over a 90-day window, Google's AI Overviews and AI Mode update continuously, and custom prompts run daily, weekly or monthly. GEOFast asks weekly on Watch and daily on Growth and Agency.
Where each fact comes from.
Every claim about another tool links to that vendor's own page, read between October 7, 2026 and October 14, 2026. Prices are as each vendor lists them, in US dollars unless marked; vendors change them, so check before you buy.
- 1Ahrefs Brand Radar: AI prompt trackingahrefs.com/ai-prompt-tracking
- 2Ahrefs Brand Radar: What is Brand Radar and how to use ithelp.ahrefs.com/en/articles/11064852-what-is-brand-radar-and-how-to-use-it
- 3Ahrefs Brand Radar: Pricingahrefs.com/pricing
- 4Ahrefs Brand Radar: AI visibility checkerahrefs.com/ai-visibility-checker
- 5Ahrefs Brand Radar: AI Visibility Indexahrefs.com/ai-visibility-index
- 6Ahrefs Brand Radar: Brand Radar methodology (February 26, 2026)ahrefs.com/blog/brand-radar-methodology/
- 7Ahrefs Brand Radar: How to set up custom promptshelp.ahrefs.com/en/articles/13192745-how-to-set-up-custom-prompts-to-track-brand-visibility-in-ai-assistants
- 8Ahrefs Brand Radar: Site Audit Page Explorer fieldsdocs.ahrefs.com/en/api/reference/site-audit/get-page-explorer
- 9Ahrefs Brand Radar: Bot Analyticsahrefs.com/bot-analytics
- 10Ahrefs Brand Radar: Ahrefs MCPdocs.ahrefs.com/en/mcp/docs/introduction
- 11Ahrefs Brand Radar: Branding PDF reports with your logohelp.ahrefs.com/en/articles/79716-is-there-any-way-to-brand-pdf-reports-with-our-own-logo
- 12Ahrefs Brand Radar: Brand Radarahrefs.com/brand-radar
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