How AI Search Is Recommending VPN Services: Monthly Trends

Executive Summary

The October 2026 benchmark shows Proton VPN leading the VPN category in valid recommendation coverage at 81.2%, down 2.7 points from 83.9% in July 2026. NordVPN sits second at 78.9%, down 1.2 points from 80.1% in July but up 2.5 points from September's 76.4%. The gap between the top two brands has narrowed to 2.3 points.

NordVPN is the strongest mover on placement quality. Its top-three recommendation rate rose 9.8 points, from 63.8% in July 2026 to 73.6% in October 2026, and its rank-one rate rose 7.6 points, from 47.2% to 54.8%. Those placement gains occurred even as NordVPN's headline coverage rate eased slightly against the July baseline.

TunnelBear is the only brand classified as a significant decliner this period. Its coverage fell 6.4 points, from 13.6% in July 2026 to 7.2% in October 2026, marking a third consecutive monthly decline. Raw mention presence fell 8.5 points, from 18.7% to 10.2% over the same span.

Movement against the immediately prior month (September 2026) was modest for most brands. No significant movement occurred this month; nine of the ten tracked brands are classified stable, with TunnelBear as the sole significant decliner against the baseline.

Each monthly run begins with 800 prompt-surface observations (534 unique questions in July 2026; 586 in October 2026) across the benchmark's six defined AI/search surface families. Of those, 800 mentioned a tracked brand or competitor in both months; 798 were relevant and 2 were irrelevant in July 2026, while 799 were relevant and 1 was irrelevant in October 2026. The public metrics use the 707 qualified observations in July 2026 and the 693 qualified observations in October 2026 that survive both qualification stages.

Key Findings

AI Response Inconsistency Alerts

Questions This Section Answers

• What factual inconsistencies did AI platforms surface about VPN free trials and pricing?
• How did AI platforms contradict each other on CyberGhost VPN and NordVPN trial terms?
• Which VPN brands and questions produced the most high-confidence AI response conflicts?

The benchmark recorded 21 critical or high-severity factual inconsistencies across six AI platforms, involving seven tracked companies.

CyberGhost VPN

Five high-confidence inconsistencies were detected for CyberGhost VPN, spanning ChatGPT, Gemini, AI Mode, and AI Overviews.

AI Overviews stated that CyberGhost offers 7-day trials on mobile app stores, citing TheBestVPN.com, PCMag, and TechRadar, while AI Mode stated it offers a 3-day trial on Android, referencing the company's own free trial page alongside PCMag UK and Surfshark. Both responses addressed the question "Which VPNs give a free trial?" and cannot both be correct for the same platform.

A second conflict on the same topic appeared between AI Overviews (7-day mobile trials, citing TheBestVPN.com and PCMag) and ChatGPT (3-day Android trial, citing Surfshark support and ExpressVPN pages) when asked "Which VPNs give a free trial?" Flagged sources on both sides referenced NordVPN's 3-day Android trial, with one source suggesting the confusion may originate from mixing up brand-specific trial terms.

On the question "Which VPN has free trial without credit card?", AI Overviews claimed CyberGhost offers a 7-day iOS and 3-day Android trial with no credit card required, citing YouTube and hide.me, while Gemini stated that mobile trials require a card via the app stores and only a 24-hour desktop trial avoids one, citing vpngratis.org.

A further pair of conflicts repeated the 7-day versus 3-day Android trial disagreement, this time between AI Overviews and Gemini (then ChatGPT), each time citing different editorial sources including privacyjournal.net, allaboutcookies.org, and top10vpn.com.

NordVPN

Five high-confidence inconsistencies were logged for NordVPN across ChatGPT, Gemini, AI Mode, and AI Overviews.

AI Mode stated NordVPN offers a 3-day free trial through the Google Play Store, citing thebestvpn.com and CyberGhost's trial page, while Gemini stated a 7-day trial initiated via the website or app stores, citing top10vpn.com and vpnalert.com. Both answered "Is there a VPN with a free trial?"

Three further conflicts paired AI Overviews (3-day Android trial) against Gemini and ChatGPT (7-day trial via Android or iOS) on the questions "Which VPNs give a free trial?" and "Which VPN gives you a free trial?" Flagged sources included NordVPN's own support article, PCMag, TechRadar, security.org, and surfshark.com.

ExpressVPN

Four high-confidence inconsistencies were detected for ExpressVPN across ChatGPT, AI Mode, and AI Overviews.

On "Which VPN gives you a free trial?", AI Overviews cited only a 30-day money-back guarantee, referencing TheBestVPN.com and PCMag, while ChatGPT stated a 3-day trial on iOS and Android, citing Surfshark and NordVPN support pages alongside ExpressVPN's own trial page.

A pricing conflict also surfaced. On "How much does VPN cost in Australia?", AI Overviews stated A$2.49 per month on a 2-year plan, citing security.org and australianvpn.com.au, while AI Mode stated upwards of A$6.67 to A$10.41 per month, citing PCMag Australia and bitcatcha.com.

Two further conflicts repeated the free-trial availability disagreement, with AI Overviews citing only the money-back guarantee and ChatGPT or AI Mode referencing a 3-day mobile trial.

Private Internet Access

Three high-confidence inconsistencies were recorded for Private Internet Access across ChatGPT, Copilot, Gemini, AI Overviews, and Perplexity.

On "Which VPN gives you a free trial?", AI Overviews stated a 7-day trial activated through mobile apps, citing top10vpn.com and security.org, while Gemini stated no free trial and only a 30-day money-back guarantee, citing top10vpn.com and NordVPN's risk-free page.

On "What VPN gives me a free trial?", ChatGPT stated a 30-day money-back guarantee rather than a traditional trial, citing Surfshark support and ExpressVPN, while Copilot stated a 7-day mobile trial.

A pricing conflict appeared on "What are the best VPN deals?", where Perplexity stated around $2.19 per month on longer plans, citing PCWorld and CNET, while Copilot stated $1.33 per month on a 2-year plan with 2 free months, citing Gizmodo and vpnrank.io. These figures describe different plans and offer terms, which the flagged sources reflect.

Proton VPN

Two high-confidence inconsistencies were detected for Proton VPN across Copilot, AI Mode, AI Overviews, and Perplexity.

On "How do I get Brazil VPN?", AI Overviews stated Proton VPN's free tier does not include Brazilian servers, citing Proton VPN's own Brazil server page and Cloudwards, while Copilot stated the free tier is listed among free options for Brazil, citing cloudwards.net and safetydetectives.com.

On "What VPN has India for free?", AI Mode stated Proton VPN does not offer free Indian server locations, citing Proton VPN's India page, while Perplexity stated the free tier includes Indian servers, citing Gizmodo and wizcase.com.

Surfshark

One high-confidence inconsistency was logged for Surfshark between ChatGPT and Gemini.

On "What VPNs give you a free trial?", ChatGPT stated the 7-day trial applies on eligible 12 and 24-month plans, citing surfshark.com/download and NordVPN support, while Gemini stated the trial is available through mobile app stores on iOS and Android, citing security.org and vpngratis.org. The flagged sources reflect both eligibility rules.

Windscribe

One high-confidence inconsistency was logged for Windscribe between Copilot and Perplexity.

On "What VPN has New Zealand for free?", Perplexity stated Windscribe Free has New Zealand servers, citing cloudwards.net and Gizmodo, while Copilot stated the free plan does not include New Zealand servers, citing Gizmodo and techrobot.com. The two responses describe the same free tier differently.

Benchmark Context

Questions This Section Answers

• How does the raw prompt collection universe differ from the qualified benchmark set?
• What changed in qualified observations and recommendation-shaped answer share between July and October 2026?

The report separates the raw collection universe from the qualified analysis set. Brand-level recommendation percentages are calculated within the qualified benchmark set.

The qualified benchmark observations in each column are the denominator used throughout the brand-level tables. The 693 qualified observations carry the public brand-level share metrics shown below.

Benchmark-Level Metrics

Recommendation-shaped answer share climbed across the series, with August 2026 at 50.6% and September 2026 at 49.0% sitting between the July 2026 and October 2026 readings. Valid recommendation shortlist share followed a similar shape, easing to 81.5% in August 2026 and 81.0% in September 2026 before recovering to 86.7% in October 2026.

AI Recommendation Trend

Questions This Section Answers

• Which VPN brands lead AI recommendation coverage, and how did the ranking shift since July 2026?
• How wide is the gap between Proton VPN, NordVPN, and the next tier of VPN brands?
• Which brand was the only one to exceed normal month-to-month variation?

The category structure held across the series: Proton VPN leads, NordVPN closes to within 2.3 points, and the next brands cluster between 71.7% and 78.9%, leaving a wide gap to the middle tier.

Recommendation Coverage by Brand

Only TunnelBear exceeded normal month-to-month variation across the four-month series. The rest of the category moved in increments that the benchmark treats as ordinary, with the visible change concentrated in placement quality rather than in coverage rank.

What Changed This Month

Questions This Section Answers

• Why did NordVPN's placement gains outpace its coverage change this month?
• What does Proton VPN's rank-one erosion mean for its position as category leader?
• How did CyberGhost VPN's rank-one gains occur despite flat overall coverage?

NordVPN: Placement Gains Outpace Coverage

NordVPN's headline coverage stands at 78.9% in October 2026, down 1.2 points from 80.1% in July 2026 but up 2.5 points against September 2026's 76.4%. The prior-to-current move is the sharper reading of this month.

Placement tells the stronger story. Top-three recommendation rate rose 9.8 points, from 63.8% in July 2026 to 73.6% in October 2026, and rank-one rate rose 7.6 points, from 47.2% to 54.8%. The valid recommendation count is 547 of 693 qualified observations, essentially level with the 566 of 707 in July 2026.

The distinction to notice: NordVPN's coverage rate is nearly flat across the series, but its placement quality moved more. Being mentioned remains near-universal at 99.1% presence, so the change is largely about where in the recommendation set NordVPN lands.

Highest-priority diagnostic: Which prompt types moved NordVPN from second to first position, and which competitor previously occupied those top placements?

Proton VPN: Leader Holds With Rank-One Erosion

Proton VPN remains the coverage leader at 81.2% in October 2026, down 2.7 points from 83.9% in July 2026 and up 0.9 points against September 2026's 80.3%. The leader held the top position across all four months of the series.

Top-three rate rose 5.0 points, from 46.4% in July 2026 to 51.4% in October 2026. Rank-one rate fell 2.5 points, from 15.1% to 12.6%. Valid recommendation count is 563 of 693 qualified observations.

The distinction to notice: Proton VPN is being recommended more often in top-three positions, but less often in first place specifically, while NordVPN moved the other direction on rank-one. The two brands are converging on placement even as the coverage gap stays narrow.

Highest-priority diagnostic: Which prompt types shifted Proton VPN out of first position while keeping it in the top three?

TunnelBear: Third Consecutive Coverage Decline

TunnelBear is the only significant decliner in the series. Coverage fell 6.4 points, from 13.6% in July 2026 to 7.2% in October 2026, and slipped a further 0.2 points from September 2026's 7.4%. The benchmark classifies TunnelBear as a significant decliner, with a three-month decline streak.

Presence fell 8.5 points, from 18.7% in July 2026 to 10.2% in October 2026, and top-three rate fell 3.1 points, from 4.5% to 1.4%. Rank-one rate is 0.0% in both months. The valid recommendation count is 50 of 693 qualified observations, down from 96 of 707 in July 2026.

The distinction to notice: TunnelBear's decline is visible in coverage, in raw presence, and in top-three placement at the same time. With only 50 valid recommendations in the current month, each position carries outsized weight in the percentage movement.

Highest-priority diagnostic: Which prompt categories stopped surfacing TunnelBear altogether (including in a non-recommended mention), and which competitor now occupies the recommendation slots it previously held?

CyberGhost VPN: Rank-One Gains Against Flat Coverage

CyberGhost VPN coverage stands at 17.3% in October 2026, up 0.6 points from 16.7% in July 2026, and unchanged month over month from September 2026. The move sits within normal variation.

Placement moved more than coverage. Top-three rate rose 2.5 points, from 4.1% in July 2026 to 6.6% in October 2026, and rank-one rate rose 2.9 points, from 1.0% to 3.9%. Valid recommendation count is 120 of 693 observations.

The distinction to notice: CyberGhost VPN is appearing in first position more often than it did in July 2026, but its overall coverage rate barely moved. The gains are coming from winning positions, not from expanding into new prompts.

Highest-priority diagnostic: Which prompts newly placed CyberGhost VPN in first position, and which attributes drive those placements?

Buyer-Intent Interpretation

Questions This Section Answers

• Which buyer-intent clusters does the benchmark currently measure, and what remains unanswered?
• Why can't the public benchmark explain how pricing or head-to-head comparisons influence VPN recommendations?

All 693 qualified observations in October 2026 fell into the Brand Recommendation cluster, matching the pattern in July 2026 (707), August 2026 (709), and September 2026 (700). The public benchmark therefore cannot yet answer how pricing, value, or direct head-to-head comparisons influence which VPN brand AI systems recommend. The current evidence captures which brand gets recommended, not why a brand wins on cost or comparison grounds.

Brand Opportunity Summary

Questions This Section Answers

• Which VPN brands show the most notable coverage or placement signals in October 2026?
• What are the highest-priority diagnostics for brands like CyberGhost VPN, NordVPN, and TunnelBear?

The benchmark identifies where attention is warranted; a company-level analysis is needed to explain why these patterns are emerging.

Evidence Behind the Benchmark

The aggregate metrics are built from prompt-level observations (query, surface, recommendation outcome, rank, sentiment, and citations where exposed). Company-level analysis can go deeper into prompt, competitor, surface, and evidence patterns. Source presence is not automatically treated as proof of causation.

About This Benchmark

This report is part of the LLM Authority Index AI Visibility Market Discovery research program.

• AI Visibility Industry Market Methodology
• AI Visibility Industry Market Metrics
• AI Visibility Industry Market Standards

Report-Specific Interpretation Notes

• Brand-level percentages use the qualified benchmark set (693 observations in October 2026), not the raw collection universe of 800 prompts.
• Only TunnelBear exceeded normal month-to-month variation across the series. The remaining nine brands were classified stable.
• Small absolute counts apply to lower-coverage brands, including TunnelBear (50 valid recommendations), IPVanish (62), and CyberGhost VPN (120). Interpret percentage movement for these brands with the counts in view.
• Directional analysis identifies movements worth investigating; it does not by itself establish the cause of those movements.

Next Step

The Public Benchmark Shows Where a Brand Is Winning or Losing. A Company-Level Audit Shows Why.

The aggregate percentages raise questions the benchmark alone cannot answer: which high-intent prompts a brand is winning or losing, which competitor takes the recommendation when a brand loses, what attributes AI systems associate with each option, and which external sources shape those answers. The 21 factual inconsistencies surfaced across six AI platforms point to the same underlying question: where the source evidence is thin or contradictory, and how that shapes the recommendation a buyer sees.

A company-specific AI visibility audit maps those prompt, surface, competitor, ranking, sentiment, and evidence-source patterns into a prioritized visibility strategy.

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