Foglift vs Ahrefs: AI Search Visibility Software Comparison
Ahrefs is the SEO benchmark, with 35 trillion backlinks indexed and 28.7B keywords across 217 locations, the deepest backlink graph outside Google. For AI search, Ahrefs sells Brand Radar AI indexes as a paid add-on: $199/mo per AI platform or $699/mo for all platforms, with Custom Prompts packages starting at $50/mo. Foglift bundles Technical Audits, AI Readiness scoring, and scheduled AI Visibility monitoring into a $49/mo Launch plan covering ChatGPT, Claude, Perplexity, Gemini, and Google AI Overviews.
Choose Foglift if you need:
- ✓AI-powered action plans and content briefs in plain English, not just dashboards or content-grading add-ons
- ✓Technical Audit plus AI Visibility monitoring in one workflow
- ✓Claude coverage included (Brand Radar still does not list Claude as of 2026-06-06)
- ✓AI Crawler Tracker showing GPTBot, ClaudeBot, and PerplexityBot hits
- ✓API, CLI, and MCP server included on every paid tier, with no separate per-credit plan
- ✓Native AI search readiness and weekly Google AI Overview monitoring from the free tier, then $49/mo Launch for daily multi-engine monitoring
Choose Ahrefs if you need:
- ✓Deep backlink analysis at scale (35T external backlinks, 493.9B vetted domains)
- ✓Keyword research depth (28.7B filtered keywords across 217 locations)
- ✓Full site crawls and rank tracking at agency/enterprise scale
- ✓An established Brand Radar database built from hundreds of millions of search-backed prompts
- ✓Grok and Microsoft Copilot tracking specifically, noting that Ahrefs says Grok collection is temporarily paused after recent policy changes
- ✓YouTube, TikTok, and Reddit visibility tracking as emerging beta channels for paid subscribers
- ✓Budget for Brand Radar AI add-ons on top of the base Ahrefs plan
Feature-by-Feature Comparison
| Feature | Foglift | Ahrefs |
|---|---|---|
| Starting Price | Free ($0) | $29/mo Starter for limited SEO workflows. Full SEO starts at $129/mo Lite; Brand Radar AI indexes require a paid add-on at $199/mo per AI platform or $699/mo for all platforms |
| Free Scan / Audit | Yes. Instant Technical Audit with AI Readiness scoring, no signup | Free AI Visibility Checker (top-of-funnel only); 7-day Lite trial |
| Tagline / Scale Claim | AI search optimization platform | 35 trillion live backlinks; 28.7B keywords across 217 locations; 300M+ search-backed AI prompts in current Brand Radar docs |
| Native AI Search (no add-on) | Yes. Free tier includes all six AI Visibility tiers for weekly Google AI Overview monitoring; paid plans add ChatGPT, Perplexity, Gemini, Claude, and faster cadence | No. Brand Radar AI indexes require a paid add-on on top of the base Ahrefs plan |
| AI Engines Tracked | ChatGPT, Claude, Perplexity, Gemini, Google AI Overviews | ChatGPT, Perplexity, Gemini, Microsoft Copilot, Google AI Overviews, Google AI Mode, and Grok. Ahrefs notes Grok collection is temporarily paused after recent policy changes |
| Claude Coverage | Included in paid monitoring | Not listed in Brand Radar docs accessed 2026-06-06 |
| Grok Coverage | Not yet | Listed by Brand Radar, but temporarily unable to gather new data after recent Grok policy changes |
| AI Readiness Score | Yes. 8-dimension structural readiness score | No equivalent 8-dimension AI Readiness Score; Ahrefs Brand Radar focuses on AI visibility data |
| Content Briefs / Optimization | Yes. AI-generated content briefs and plain-English action plans | AI Content Helper grades content quality, sold separately from $99/mo |
| AI Crawler Tracker | Yes. GPTBot, ClaudeBot, PerplexityBot, Google-Extended, etc. | No crawler-log analytics advertised |
| Technical Audit + AI Visibility Workflow | Yes. One Technical Audit plus AI Visibility monitoring workflow | SEO, AI search, and content optimization are separate Ahrefs products or add-ons |
| Backlink Analysis | Not yet | Yes. 35 trillion backlinks indexed (the category benchmark) |
| Keyword Research | Not yet | Yes. 28.7B filtered keywords across 217 locations |
| Full Site Crawl | Per-page on-demand | Yes. Site Audit at scale (the industry benchmark) |
| Performance Audit (Core Web Vitals) | Yes. Full Core Web Vitals | Limited. Surfaced inside Site Audit |
| Security Headers Audit | Yes. 5+ header checks | HTTPS only |
| Accessibility Audit (WCAG) | Yes | No |
| Public REST API | Yes. Included on all paid tiers, no per-credit billing | Yes. Separate API plan, billed per row/credit (extra cost on top of base) |
| CLI Tool | Yes. npm: foglift-scan | No first-party CLI |
| MCP Server | Yes. First-party (npm: @foglift/mcp) | Ahrefs Brand Radar docs mention API access; no first-party MCP is advertised |
| Self-Serve Signup | Yes. 30-second scan, no sales call | Yes. Starter/Lite/Standard/Advanced self-serve; Enterprise sales-gated, annual commitment |
| Annual Discount | No annual lock-in required | Yes. Up to 17% off on annual |
| Time-to-First-Insight | 30 seconds (scan) | Days. Onboarding and project setup typical |
| Best Fit | Teams that want native AI search readiness without a per-engine bolt-on | Agencies and enterprises that lead with backlink/keyword research and add AI search as a paid layer |
Pricing Comparison
Foglift
Technical Audits and AI Readiness scoring are included from the free tier. API, CLI, and MCP are on all paid tiers. Paid AI Visibility monitoring covers ChatGPT, Claude, Perplexity, Gemini, and Google AI Overviews.
Ahrefs
Up to 17% off on annual base plans. Brand Radar pricing verified in Ahrefs Help Center and Ahrefs pricing guidance on 2026-06-06. AI Content Helper is a separate $99/mo add-on. Public API is a separate per-credit plan.
Foglift Launch costs ~85% less than the Ahrefs Lite + one Brand Radar AI platform bundle ($49/mo vs $328/mo) and ~94% less than the Lite + Brand Radar All Platforms bundle ($49/mo vs $828/mo) for the equivalent combined SEO + AI search use case.
The Bottom Line
Foglift is the better choice if AI search readiness is your primary use case rather than a paid bolt-on. Foglift ships native AI Readiness scoring from the free tier, an AI Crawler Tracker (which Ahrefs doesn't offer at any price), Claude coverage that Brand Radar still does not list as of 2026-06-06, and a developer surface (REST API, CLI, MCP server) that's included on every paid tier rather than billed as a separate per-credit API plan.
Ahrefs is the category benchmark for backlink analysis, keyword research, and large-scale technical site auditing. With 35 trillion live external backlinks and 28.7B filtered keywords across 217 locations, it is the deepest backlink graph outside Google. If your team leads with link intelligence and competitive keyword research, Ahrefs Lite at $129/mo earns the seat. Brand Radar now extends the Ahrefs workflow into structured AI search visibility tracking across AI answers, YouTube, Reddit, TikTok, search demand, and web visibility.
The honest cost comparison for combined SEO plus AI search is not Foglift's $49/mo vs Ahrefs' $129/mo Lite. It is $49/mo vs the $328/mo Lite plus one Brand Radar AI platform bundle, or $828/mo for Lite plus all Brand Radar AI platforms. Custom Prompts packages stack on top from $50/mo when you need saved prompt tracking beyond the included checks.
Best of both worlds: many teams pair them. Use Ahrefs for backlink/keyword/rank-tracking workflows where it leads the category, and Foglift for the optimize-index-monitor-analyze-improve loop on AI search where Ahrefs' coverage is still bolt-on. Foglift Launch ($49/mo) added to an Ahrefs Lite account is cheaper than adding Ahrefs' own Brand Radar bundle at any tier, with Claude coverage Brand Radar does not list and an AI Crawler Tracker Ahrefs does not advertise.
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Scan Your Website FreeFrequently asked questions
What is the main difference between Foglift and Ahrefs?
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Ahrefs is the SEO benchmark for backlinks, keyword research, rank tracking, and large-scale site auditing. Foglift is purpose-built for AI search readiness and AI Visibility workflows: Technical Audits, AI Readiness scoring, AI crawler analytics, scheduled monitoring, and developer access through API, CLI, and MCP. Ahrefs sells Brand Radar AI indexes as a paid add-on; Foglift treats AI search visibility as the core product surface.
Is Foglift more affordable than Ahrefs?
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Yes for the combined SEO plus AI search use case. Foglift offers free unlimited Technical Audits and paid monitoring from $49/mo. Ahrefs Lite starts at $129/mo, then Brand Radar AI platform access starts at $199/mo for one AI platform or $699/mo for all platforms. That puts the Lite plus one-platform AI bundle at $328/mo, or $828/mo for Lite plus all Brand Radar AI platforms.
Does Ahrefs offer a free plan?
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Ahrefs does not offer a full free plan. It offers free top-of-funnel tools, including an AI Visibility Checker, and a 7-day Lite trial. Foglift provides free unlimited Technical Audits with no credit card and no trial expiration, so teams can evaluate SEO and AI Readiness before upgrading.
Which is better for AI search visibility: Foglift or Ahrefs?
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Foglift is better when AI search visibility is the primary workflow and you want Technical Audit findings, AI Readiness scoring, crawler analytics, Claude coverage, API, CLI, and MCP access in one product. Ahrefs is better when your team primarily needs backlinks, keyword research, rank tracking, and a mature SEO suite, then wants AI visibility as an additional Brand Radar layer.
When should I choose Ahrefs over Foglift?
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Choose Ahrefs if your main work is backlink analysis, keyword research, rank tracking, large-scale site auditing, or agency SEO reporting. It has one of the strongest backlink and keyword datasets in the market. Choose Foglift if your main work is understanding whether AI engines can crawl, parse, cite, and recommend your pages, especially across ChatGPT, Claude, Perplexity, Gemini, and Google AI Overviews.
How we compare
This comparison evaluates both tools across features, pricing, AI search coverage, developer access, and source freshness. Ahrefs pricing and Brand Radar details were re-verified from Ahrefs public documentation on 2026-06-06.
- Ahrefs Help Center lists Brand Radar AI indexes as paid add-ons at $199/mo for one AI platform or $699/mo for all platforms.
- Ahrefs Brand Radar documentation lists ChatGPT, Perplexity, Gemini, Microsoft Copilot, Google AI Overviews, Google AI Mode, and Grok. Claude was not listed in the docs accessed 2026-06-06.
- SE Ranking's 2025 AI search citation study analyzed 129,000 domains and identified referring domains and brand web mentions as leading citation predictors.
- Chatoptic's 2025 correlation study reported a 0.034 correlation between Google rank and ChatGPT citation, which supports treating AI visibility as its own channel rather than a normal SEO rank-tracking view.
Feature and pricing data is verified against each tool's public website. Last updated 2026-06-06.
Sources & data freshness
Ahrefs feature, pricing, and product-line claims on this page are sourced from Ahrefs' own public website on the dates noted. Brand Radar pricing is now published in Ahrefs Help Center as single AI platform access at $199/mo or all-platform access at $699/mo. AI search behavioral data is sourced from peer-reviewed and industry research. We re-verify the comparison table quarterly and on every major Ahrefs pricing or feature change.
- Ahrefs plan tiers (Starter $29; Lite $129; Standard $249; Advanced $449; Enterprise from $1,499/mo, annual commitment), monthly USD, up to 17% annual discount, ahrefs.com/pricing, accessed 2026-06-06.
- Ahrefs Brand Radar AI indexes are separate add-ons tracking AI search visibility across ChatGPT, Perplexity, Gemini, Microsoft Copilot, Google AI Overviews, Google AI Mode, and Grok. Claude is not listed. Ahrefs notes Grok collection is temporarily paused after recent Grok policy changes. Pricing: single AI platform access $199/mo; all platforms $699/mo including 2,500 custom prompt checks/month. Optional Custom Prompts packages: Basic $50/mo for 2,500 checks, Growth $100/mo for 7,000 checks, Scale $250/mo for 25,000 checks. Ahrefs Help Center, What Is Brand Radar, accessed 2026-06-06.
- Ahrefs pricing guidance says Brand Radar starts at $199/mo per AI platform and helps monitor any brand's AI visibility across 300M+ search-backed prompts. Ahrefs, How To Choose the Right Ahrefs Plan in 2026, accessed 2026-06-06.
- Ahrefs scale claims (35 trillion live external backlinks; 28.7T internal backlinks; 493.9B vetted domains; 19.0B content pages indexed; 28.7B filtered keywords across 217 locations; 110B keywords ever seen; 5M pages crawled per minute; 10M new pages discovered every 24 hours), ahrefs.com/big-data, accessed 2026-06-06.
- Ahrefs AI Content Helper, separate $99/mo add-on with 50 documents included, Ahrefs pricing guide, accessed 2026-06-06.
- Ahrefs free AI Visibility Checker (top-of-funnel only), ahrefs.com/ai-visibility-checker, accessed 2026-06-06.
- Aggarwal et al., KDD 2024: structured data and entity clarity improve AI answer extraction rates.
- SE Ranking, “A Study of 129,000 Domains: AI Search Citation Predictors,” 2025: referring domains and brand web mentions are the strongest citation predictors.
- Chatoptic, “ChatGPT Citation Correlation Study,” 2025: 0.034 correlation between Google rank and ChatGPT citation; AI visibility is an independent channel from traditional SEO.
- Foglift product surface (pricing, AI engine coverage, MCP, CLI, AI Crawler Tracker) verified against the live homepage and /pricing on 2026-06-06.
Last updated: 2026-06-06. Spot a stale data point? Tell us.