How AI Search Is Recommending Human Resources Software for Small Businesses: Monthly Trends

Executive Summary

Rippling PEO remains the category leader in October 2026 at 63.8% valid recommendation coverage, though its gap over second-place Gusto narrowed to 3.8 points from 4.6 points in September 2026. Rippling PEO gained 6.7 points month over month, extending its cumulative gain to 9.0 points since the July 2026 baseline — the largest baseline-to-current gain of any brand this period. Gusto posted the largest single-month gain in the category this period, up 7.5 points from 52.5% in September to 60.0% in October. Rippling PEO (63.8%), Gusto (60.0%), and Deel (56.9%) now form a tight top three, separated by just under 7 points.

Deel posted a significant rise this period: coverage rose 6.8 points from 50.1% in September 2026 to 56.9% in October 2026, and 8.3 points against its 48.6% July 2026 baseline. Deel's raw mention presence climbed to 69.7%, up 11.6 points from July 2026, though its top-three rate (10.1%) and rank-one rate (0.3%) were roughly flat. Deel's rise is a presence story: the brand is mentioned more often, but not yet converting that visibility into top-slot recommendations at the same pace as Rippling PEO or Gusto.

ADP TotalSource recorded the sharpest decline for a third consecutive month, falling 5.1 points from 30.3% in September 2026 to 25.2% in October 2026, and 15.2 points from its 40.4% July 2026 baseline. The decline is broad, hitting raw mention presence (down 23.0 points to 35.3%), top-three rate (down 9.3 points to 15.6%), and rank-one rate (down 7.1 points to 6.5%). No other brand's decline approached this scale.

Zoho Inventory fell to 0.0% coverage in October 2026, down 3.9 points from its 3.9% baseline in July 2026, a significant decline at its small scale. The brand recorded zero present mentions across the qualified set this month. Justworks (down 5.1 points) and Paychex PEO (down 5.4 points) also posted significant baseline-to-current declines, while Namely (down 0.9 points) held roughly stable. BambooHR (up 8.9 points), Deel (up 8.3 points), Gusto (up 8.9 points), and Rippling PEO (up 9.0 points) all posted significant baseline-to-current gains.

Each monthly run begins with 800 prompt-surface observations (531 unique questions in October 2026, 500 in July 2026) across the benchmark's defined AI/search surface universe. Of those, 800 mentioned a tracked brand or competitor in both months; 756 were relevant and 44 were irrelevant in October 2026 (759 relevant and 41 irrelevant in July 2026). The public metrics use the 603 qualified observations in October 2026 and 611 in July 2026 that survive both qualification stages.

Key Findings

AI Response Inconsistency Alerts

The benchmark detected 3 critical or high-severity factual inconsistencies in October 2026, spanning 5 AI platforms (ChatGPT, Copilot, Gemini, AI Mode, and AI Overviews). Each conflict involves a different company and a different prompt topic, but all three share a common pattern: AI platforms surfaced incompatible claims when asked directly about a brand's suitability or cost.

ADP TotalSource

AI platforms provided conflicting information about ADP TotalSource's minimum employee eligibility and recommended company size range. When asked "Is ADP TotalSource worth it?", AI Mode stated the service is worth it for businesses with roughly 10 to 150 employees and recommended skipping it for companies under 10 employees, citing Capterra, Software Advice, and a Reddit small business thread. Gemini, answering the same question, stated there is a strict 5-employee minimum and that the service is likely worth it for companies with roughly 50 to 500 employees, citing a PEO review site, GetApp, and Business News Daily. The two platforms described incompatible eligibility thresholds and incompatible recommended size bands. The benchmark flagged two sources on the Gemini side, including a third-party review page and a redirect link, both containing the 50-to-500 employee framing. This is a high-severity eligibility conflict.

Justworks

AI platforms provided conflicting pricing information for Justworks plans. When asked "Is Justworks worth it?", AI Overviews stated the Basic plan starts at $59 per employee per month and the Plus plan starts at $99 per employee per month, citing a YouTube review, Business.com, and Capterra. AI Mode, answering the same question, stated PEO Basic runs around $79 per month per user and PEO Plus runs around $109 per month per user, citing HR Stacks, Compareor, and Bolto. The two platforms described starting prices that differ by $20 per employee per month for the Basic tier and $10 for the Plus tier, amounts that cannot both be correct for the same plans. The benchmark flagged three sources on the AI Mode side, all listing the $79 and $109 figures. This is a high-severity pricing conflict.

Rippling PEO

AI platforms provided conflicting cost estimates for Rippling PEO's administration component. When asked "How much does Rippling PEO cost?", ChatGPT stated the PEO administration component is often roughly $100 to $200 or more per employee per month, citing a Rippling compliance program whitepaper. Copilot, answering the same question, stated most businesses pay $20 to $40 per employee per month for Rippling PEO, citing three pricing review sites. The two ranges do not overlap: ChatGPT's low end is five times Copilot's high end. The benchmark flagged one source on the Copilot side listing the $20 to $40 range. This is a high-severity pricing conflict.

Benchmark Context

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 shown above are the denominator used for every brand-level percentage in this report. The August 2026 intermediate month saw 610 qualified observations, 766 relevant prompts, and 34 irrelevant prompts, while September 2026 saw 613 qualified observations, 769 relevant prompts, and 31 irrelevant prompts.

Benchmark-Level Metrics

Recommendation-shaped answer share rose sharply from 41.1% in July 2026 to 57.9% in October 2026, and valid recommendation shortlist share rose from 64.8% to 76.1%, the highest shortlist share of the four-month series. The intermediate months show a non-linear path: recommendation-shaped answer share fell to 36.4% in August 2026 and 34.7% in September 2026 before jumping to 57.9% in October 2026. This shift in how many prompts produced shortlist-style answers coincided with the broader coverage gains among the top brands this period; the public benchmark cannot establish whether the two are causally linked.

AI Recommendation Trend

Questions This Section Answers

• Which brands form the top tier in AI recommendations this month, and how wide is the gap between them?
• How far has ADP TotalSource separated from the field?
• Which brands gained or declined the most against their July 2026 baseline?

Rippling PEO, Gusto, and Deel lead a tight top three as ADP TotalSource separates from the field

Rippling PEO (63.8%), Gusto (60.0%), and Deel (56.9%) form a tight top three separated by just under 7 points. ADP TotalSource's continued decline has moved it into a separate tier at 25.2%, only narrowly ahead of Justworks (24.4%). Zoho Inventory's drop to 0.0% marks the first month in this series that a tracked brand has recorded no qualified presence.

The four brands that gained against baseline (Rippling PEO, Gusto, Deel, BambooHR) each posted movements large enough to exceed normal month-to-month variation. ADP TotalSource's decline was substantially larger than any other brand's move this period, while Justworks, Paychex PEO, and Zoho Inventory each recorded significant baseline-to-current declines. The category's net repositioning came from the combination of broad upper-cluster gains and concentrated mid-field erosion.

What Changed This Month

Questions This Section Answers

• How did Rippling PEO's top-three placement and rank-one rate change this month?
• Why did Deel's coverage rise if its top-three and rank-one rates stayed flat?
• Did ADP TotalSource's decline affect every placement tier or just one?

Rippling PEO: category leader posts the largest cumulative gain since baseline

Rippling PEO reached 63.8% valid recommendation coverage in October 2026, up 6.7 points from 57.1% in September 2026 and 9.0 points from its 54.8% July 2026 baseline — the largest baseline-to-current gain of any brand this period. The month-over-month move was also significant, though Gusto posted a larger single-month gain this period (7.5 points, from 52.5% to 60.0%).

Raw mention presence rose from 80.9% in September to 81.8% in October, and top-three rate improved from 38.0% to 45.8%, a 9.9-point gain against the July baseline. Rank-one rate rose from 12.7% to 15.8%, up 5.9 points against baseline. The brand holds 385 valid recommendations in October 2026, up from 350 in September and 335 in July.

Rippling PEO's advantage is most visible in top-slot placement: at 15.8% rank-one rate, it trails only Gusto (24.5%) and leads the next-closest brand, BambooHR (11.3%), by a wide margin. The combination of the category's highest mention presence and its improving top-three conversion keeps it ahead of Gusto on coverage despite Gusto's higher rank-one rate.

Highest-priority diagnostic: Which prompt types and surfaces drove the gain in top-three placement, and does the rank-one lift hold across all six surface families?

Deel: second consecutive month of significant gain, driven by presence rather than placement

Deel rose 6.8 points from 50.1% in September 2026 to 56.9% in October 2026, and 8.3 points from its 48.6% July 2026 baseline. The move marks a second consecutive month of significant upward movement.

The rise is concentrated in raw mention presence, which climbed from 69.0% in September to 69.7% in October and 58.1% in July, an 11.6-point gain against baseline. Top-three rate stayed roughly flat at 10.1%, and rank-one rate slipped to 0.3% from 0.7% in July. Deel holds 343 valid recommendations in October 2026, up from 307 in September.

The distinction to note: Deel is now mentioned in nearly seven in ten qualified observations, but converts to a top-three recommendation in only one in ten. Its coverage gain came from the shortlist share rising across the category, not from a change in how Deel is ranked within those answers.

Highest-priority diagnostic: Which prompts mention Deel but place other brands ahead of it in the top three, and which competitors occupy those slots?

ADP TotalSource: third consecutive month of broad decline

ADP TotalSource fell 5.1 points from 30.3% in September 2026 to 25.2% in October 2026, and 15.2 points from its 40.4% July 2026 baseline. This is the third consecutive significant monthly decline and the largest cumulative movement in the category.

The erosion spans every placement metric. Raw mention presence dropped from 52.0% in September to 35.3% in October, down 23.0 points from July. Top-three rate fell from 24.9% in July to 15.6% in October, a drop of 9.3 points against baseline. Rank-one rate fell from 13.6% in July to 6.5% in October, down 7.1 points against baseline. The brand holds 152 valid recommendations in October 2026, down from 186 in September and 247 in July.

The distinction: ADP TotalSource's decline is no longer driven by any single placement tier. Presence, top-three, and rank-one all moved down together, and the brand now sits only 0.8 points above Justworks. In July 2026, ADP TotalSource led BambooHR by 5.2 points of coverage; by October 2026 it trails BambooHR by 18.9 points, a 24.1-point swing that widened every month of the series. The same widening pattern holds against Rippling PEO (24.2-point widening) and Gusto (24.1-point widening).

Highest-priority diagnostic: Which AI surfaces and prompt types drove the concentrated loss in presence, and which competitors captured the recommendation slots ADP TotalSource vacated?

Zoho Inventory: coverage fell to zero

Zoho Inventory fell 3.9 points from 3.9% in July 2026 to 0.0% in October 2026, a significant decline at its small scale. The brand recorded zero present mentions, zero valid recommendations, and zero top-three placements in October 2026, down from 24 valid recommendations in July.

The decline was progressive: 3.9% in July and August, 1.6% in September, and 0.0% in October. Raw mention presence fell from 5.1% in July to 0.0%.

The distinction: with zero present mentions this month, Zoho Inventory has no signal in the public benchmark. A reading of 0.0% coverage does not mean the brand is absent from AI answers in general, only that no qualified observation in October captured a Zoho Inventory mention or recommendation.

Highest-priority diagnostic: Did any Zoho Inventory mention appear in the collected prompts that were excluded by qualification, or has the brand dropped out of AI answers for this vertical entirely?

BambooHR, Gusto, and Justworks: supporting movement

BambooHR rose 8.9 points from 35.2% in July 2026 to 44.1% in October 2026, a third consecutive month of gain. Its top-three rate rose 7.7 points to 35.8%, though raw mention presence (60.0%) and rank-one rate (11.3%) were within normal variation. BambooHR holds 266 valid recommendations in October 2026, up from 249 in September and 215 in July.

Gusto rose 8.9 points from 51.1% in July 2026 to 60.0% in October 2026, also a third consecutive month of gain, and posted the largest single-month gain in the category this period (7.5 points, from 52.5% in September to 60.0% in October). Its top-three rate rose 9.0 points to 47.4% and rank-one rate rose 4.6 points to 24.5%, both against baseline. Gusto holds 362 valid recommendations in October 2026, the second-highest count in the category, and its 24.5% rank-one rate remains the highest in the field.

Justworks fell 5.1 points from 29.5% in July 2026 to 24.4% in October 2026, a significant baseline decline, though it recovered 1.4 points from 23.0% in September. Its top-three rate fell 2.8 points to 12.9%, while rank-one rate rose 1.1 points to 6.3%. Justworks holds 147 valid recommendations in October 2026, up from 141 in September but down from 180 in July.

Highest-priority diagnostic for each: Which surfaces and prompt types drove the movement, and are those changes stable across the series or concentrated in a single month?

Buyer-Intent Interpretation

Questions This Section Answers

• Which buyer-intent clusters did qualified observations fall into this month?
• Why don't the public coverage percentages capture how pricing disputes shape buyer-facing answers?

In October 2026, all 603 qualified observations fell into the Brand Recommendation cluster, with no qualified observations in Pricing & Value or Multi-Brand Comparison. The public benchmark cannot yet answer questions about how price, value, or direct head-to-head comparisons shape AI recommendations. The response-type distribution shows the benchmark did encounter comparison analysis (46 prompts) and pricing analysis (23 prompts) during collection, but neither qualified for the public metrics this month, consistent with the pattern across the July, August, and September 2026 months.

The inconsistency alerts above illustrate why this matters: three of the five flagged conflicts involve pricing or eligibility claims where AI platforms gave incompatible answers. Those conflicts surfaced in the raw collection but not in the qualified benchmark set, which means the public coverage percentages do not capture how pricing disputes shape buyer-facing answers.

Brand Opportunity Summary

Questions This Section Answers

• What does each brand's October 2026 coverage signal say about where attention is warranted?

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

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

• This category tracks 10 brands, and two operate at small observation counts. Namely (4 valid recommendations in October 2026) and Zoho Inventory (0 valid recommendations) should be read as small-sample signals, not stable rankings.
• The qualified denominator (603 observations in October 2026) differs from the raw collection universe (800 prompt-surface observations), and brand-level percentages are calculated within the qualified set only.
• Month-to-month movement identifies where attention is warranted but does not by itself establish why the change occurred.
• The sharp rise in recommendation-shaped answer share (from 41.1% in July 2026 to 57.9% in October 2026) coincided with broad coverage gains across the upper cluster. Whether that relationship is causal requires prompt-level inspection beyond the public benchmark.

Next Step

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

The aggregate percentages in this report raise questions that the public benchmark cannot answer: which high-intent prompts is a brand winning or losing? When a brand loses a recommendation, which competitor takes its place? What attributes do AI systems associate with each option, and which external sources are shaping those answers?

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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