CiteWorks Studio

How AI Search Is Recommending Expense Management Software: Monthly Trends

Mark HuntleyBy Mark HuntleyFounder and CEO
9 minutes read

Key Takeaways

  • Ramp remained the recommendation leader in September 2026 at 60.9% coverage, but its lead narrowed as coverage fell 8.0 points from July.
  • Brex rose 3.1 points from August to 48.9%, recovering enough to move back into second place despite a lower rank-one rate.
  • Expensify had the sharpest monthly drop, falling 10.6 points from August to 38.5% and slipping from second to fourth.
  • The category tightened overall, with four brands classified as significant decliners and all qualified observations concentrated in brand recommendation prompts rather than pricing or comparison queries.

Executive Summary

Ramp remains the category leader by valid recommendation coverage in September 2026, but the pattern across the top of the category is one of sustained compression. Ramp's coverage stands at 60.9%, down 8.0 points from 68.9% in July 2026, a decline the benchmark classifies as significant. The gap between Ramp and second-place Brex narrowed slightly, while the distance between the leader and the broader field has tightened as several large brands lost recommendation share.

Brex recorded the largest upward movement of the month, adding 3.1 points to reach 48.9% coverage in September 2026, recovering from a sharp August decline. That rebound moved Brex past Expensify into second place. Expensify recorded the sharpest decline of the month, falling 10.6 points from 49.1% in August 2026 to 38.5% in September 2026, a significant drop that pushed it from second to fourth position behind SAP Concur.

Across the July-to-September series, four brands are classified as significant decliners: Ramp, Brex, Expensify, and Rydoo, with no brand classified as a significant riser. The category result reflects significant movement at multiple positions rather than a single dominant shift.

This benchmark's public metrics are calculated from the qualified observations that survive the benchmark's eligibility checks: 473 qualified observations in July 2026, 511 in August 2026, and 468 in September 2026, spanning all six tracked AI/search surface families (ChatGPT, Copilot, Gemini, Perplexity, AI Overviews, and AI Mode). Brand-level rates in this report are calculated within these qualified counts.

AI recommendation trend

valid recommendation coverage, Jul 2026 to Sep 2026

0%20%40%60%80%Jul 2026Aug 2026Sep 2026
  • Ramp60.9%
  • Brex48.9%
  • SAP Concur40.2%
  • Expensify38.5%
  • Navan25.0%
  • BILL Spend & Expense22.2%
  • Zoho Inventory6.8%
  • Airbase5.1%
  • Emburse5.1%
  • Rydoo2.6%
  • **Zoho Expense0.0%

Key Findings

Signal

September 2026 finding

Category leader

Ramp leads with 60.9% valid recommendation coverage, down 8.0 points from July 2026

Largest riser

Brex rose 3.1 points to 48.9% coverage from August 2026, reclaiming second place

Largest decliner

Expensify fell 10.6 points to 38.5% coverage from August 2026, the sharpest single-month drop

Significant decliners (baseline)

Ramp (down 8.0 points), Brex (down 7.8 points), Expensify (down 6.7 points), Rydoo (down 2.9 points)

Leader gap

Ramp leads Brex by 12.0 points, holding roughly steady from the 12.2-point gap in July 2026

Qualified breadth

All six AI surface families (ChatGPT, Copilot, Gemini, Perplexity, AI Overviews, and AI Mode) had qualified observations

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.

Research stage

Jul 2026

Sep 2026

What it represents

Source prompt-surface observations collected

800

800

Full prompt run before qualification

Unique questions

487

558

Distinct questions after de-duplication

Brand / competitor mentions

800

800

Prompts naming a tracked brand or competitor

Relevant prompts

702

729

Prompts relevant to the vertical

Irrelevant prompts

98

71

Prompts off-topic for the vertical

Qualified benchmark observations

473

468

Public denominator for brand-level rates

Qualified surface breadth

6

6

AI surface families with qualified observations

Companies tracked

10

10

Distinct company labels evaluated each month

The qualified counts above define the denominator for every brand-level rate in this report. August 2026 sat between the baseline and current months with 511 qualified observations; that larger intermediate set is noted for context but does not appear as a comparison column. The following category-level metrics summarize how the qualified set behaved across the full series.

Benchmark-Level Metrics

Metric

Jul 2026

Sep 2026

Change

Qualified observations

473

468

Down 5

Companies tracked

10

10

Flat

Recommendation-shaped answer share

25.4%

36.8%

Up 11.4 points

Valid recommendation shortlist share

74.4%

64.3%

Down 10.1 points

Category leader by coverage

Ramp (68.9%)

Ramp (60.9%)

Leader retained, share down

AI Recommendation Trend

The Leader Held Its Position, But Significant Declines Reshaped the Ranks Behind It

Brand

Jul 2026

Sep 2026

Movement

Sep 2026 rank

Ramp

68.9%

60.9%

Down 8.0 points

1st

Brex

56.7%

48.9%

Down 7.8 points

2nd

SAP Concur

44.4%

40.2%

Down 4.2 points

3rd

Expensify

45.2%

38.5%

Down 6.7 points

4th

Navan

26.2%

25.0%

Down 1.2 points

5th

BILL Spend & Expense

20.5%

22.2%

Up 1.7 points

6th

Zoho Inventory

7.2%

6.8%

Down 0.4 points

7th

Airbase

7.6%

5.1%

Down 2.5 points

8th

Emburse

6.1%

5.1%

Down 1.0 points

9th

Rydoo

5.5%

2.6%

Down 2.9 points

10th

Zoho Expense

0.0%

0.0%

Flat

11th

Ramp kept first place in September 2026, but the composition of the rankings behind it shifted materially. Expensify's significant decline and Brex's partial recovery moved Brex back into second and pushed Expensify to fourth. The benchmark classifies four brands as significant decliners across the July-to-September series and no brand as a significant riser; the net result is a category where the leader retained its position while the distance among the top four narrowed.

What Changed This Month

Ramp

Ramp's valid recommendation coverage fell from 68.9% in July 2026 to 60.9% in September 2026, a decline of 8.0 points that the benchmark classifies as significant. The move from the prior month was smaller: Ramp rose 1.4 points from 59.5% in August 2026, so the significant classification reflects the full baseline-to-current movement.

Ramp's top-three recommendation rate dropped from 54.5% in July 2026 to 47.2% in September 2026, down 7.3 points. Its rank-one rate declined from 30.4% to 29.5%, down 0.9 points. Raw mention presence rose from 87.5% to 89.5%, up 2.0 points.

The distinction that matters: Ramp remains the most visible brand in the category, and its raw presence actually increased over the series. The coverage decline is therefore concentrated in how often Ramp is recommended within answers, not in how often it appears.

Highest-priority diagnostic: Which prompt types or AI surfaces accounted for the largest share of Ramp's coverage decline, and which brand picked up those recommendation slots?

Brex

Brex's valid recommendation coverage fell from 56.7% in July 2026 to 48.9% in September 2026, down 7.8 points and classified as a significant decline. But the sharper story is the recovery from the prior month: Brex rose 3.1 points from 45.8% in August 2026, regaining second place.

Brex's top-three recommendation rate declined from 37.8% in July 2026 to 31.6% in September 2026, down 6.2 points. Its rank-one rate fell from 8.2% to 3.0%, down 5.2 points. Raw mention presence declined from 72.7% to 69.9%, down 2.8 points.

The distinction to notice: Brex's coverage partially recovered in September 2026 after a sharp August drop, but its rank-one rate continued to fall and now sits at just 14 rank-one placements out of 468 observations — the brand is reappearing in more recommendation answers without regaining the top placement it held in July 2026.

Highest-priority diagnostic: Which competitor is taking the first-position recommendation when Brex appears but does not rank first, and which surfaces drive that pattern?

Expensify

Expensify recorded the sharpest decline of September 2026: valid recommendation coverage fell 10.6 points from 49.1% in August 2026 to 38.5% in September 2026, a move the benchmark classifies as significant. Across the full series, coverage fell 6.7 points from 45.2% in July 2026, also significant.

Expensify's raw mention presence declined from 57.1% in July 2026 to 54.1% in September 2026, down 3.0 points. Its top-three rate fell from 24.1% to 20.9%, down 3.2 points, and its rank-one rate declined from 7.8% to 7.5%.

The distinction that matters: Expensify's August gain to 49.1% coverage was reversed in September, with rank-one placements falling to 35. The decline spans presence, top-three, and rank-one rates, indicating a broad reduction in how often Expensify is recommended rather than a shift confined to one placement tier.

Highest-priority diagnostic: Which high-intent prompts produced Expensify's August rank-one gains, and did those same prompts stop recommending the brand in September?

Rydoo

Rydoo's valid recommendation coverage fell from 5.5% in July 2026 to 2.6% in September 2026, down 2.9 points and classified as a significant decline. The brand's valid recommendation count dropped from 26 observations in July 2026 to only 12 in September 2026.

Rydoo's raw mention presence fell from 7.0% to 4.3% over the same period, down 2.7 points. It recorded zero rank-one placements in both months, and its top-three rate moved from 0.4% to 0.6%, an increase of 0.2 points. Net sentiment among its mentions declined from 0.8 to 0.6.

The distinction to notice: Rydoo operates at very small observation counts, so its percentage movements rest on small absolute numbers. The trend across the July-to-September series is a steady loss of presence, with the brand appearing in fewer AI answers each month.

Highest-priority diagnostic: Which specific prompts still mention Rydoo at all, and which surfaces dropped the brand entirely over the series?

Zoho Inventory

Zoho Inventory recorded a notable recovery in September 2026: valid recommendation coverage rose 6.8 points from 0.0% in August 2026 to 6.8% in September 2026, a move the benchmark classifies as significant. Across the full series, coverage declined 0.4 points from 7.2% in July 2026.

Zoho Inventory's raw mention presence rose from 7.6% in July 2026 to 8.1% in September 2026, up 0.5 points. Its rank-one rate moved from 0.6% to 0.9%, and its top-three rate fell from 2.8% to 2.1%. The brand recorded 32 valid recommendations in September 2026.

The distinction to notice: Zoho Inventory fell to zero coverage in August 2026 when it dropped from the tracked-company list, then returned in September 2026 with coverage close to its July level. This pattern is consistent with a tracking-list change rather than a real brand-level shift in recommendation behavior.

Highest-priority diagnostic: Was Zoho Inventory's August absence a tracking artifact, and does its September coverage reflect a genuine return to AI recommendation answers?

Buyer-Intent Interpretation

Buyer-intent cluster

What it captures

Strategic question

Brand Recommendation

Prompts asking which expense management software to choose or what to use

Which brands are named first and most often in direct recommendation answers?

Pricing & Value

Prompts about cost, pricing tiers, or value comparisons

Which brands are associated with favorable or unfavorable pricing signals?

Multi-Brand Comparison

Prompts asking to compare specific options head-to-head

Which brand wins the comparison when two or more options are evaluated?

The qualified observations in September 2026 all fell into the brand recommendation class; the pricing and multi-brand comparison clusters recorded zero observations in each of the three tracked months. The public benchmark therefore measures which brands AI systems recommend, but it does not yet capture how AI systems answer pricing questions or structured head-to-head comparisons. Those commercial questions remain outside the current benchmark's reach.

Brand Opportunity Summary

Brand

Sep 2026 coverage

Current signal

Highest-priority diagnostic

Ramp

60.9%

Category leader with a narrowed lead

Which prompt types drove the significant coverage decline despite rising presence?

Brex

48.9%

Partial recovery to second place

Who takes rank-one when Brex appears but does not lead?

SAP Concur

40.2%

Stable third place, modest baseline decline

Which comparison prompts favor competitors?

Expensify

38.5%

Sharp single-month decline from August peak

Which prompts drove the August gain and then reversed?

Navan

25.0%

Stable, near July levels after August dip

Which surfaces limited the recovery?

BILL Spend & Expense

22.2%

Steady gain across the series

Which mid-funnel prompts are driving the gain?

Zoho Inventory

6.8%

Return to coverage after August absence

Was the August zero a tracking artifact?

Airbase

5.1%

Small-count recovery from August low

Which prompt clusters still recommend Airbase?

Emburse

5.1%

Flat at small observation counts

Which niche prompts still recommend Emburse?

Rydoo

2.6%

Two-month decline in presence and coverage

Which surfaces dropped Rydoo entirely?

Zoho Expense

0.0%

No presence recorded across the series

Is this label a tracking artifact or a real market entry?

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 Market Discovery research program.

Report-Specific Interpretation Notes

  • Small-count movement: brands like Rydoo, Airbase, and Emburse have low observation counts; their percentage movements rest on small absolute numbers and should be read with that context in mind.
  • Qualified denominator: brand-level rates are calculated within the qualified benchmark set (468 observations in September 2026), not the larger 800-prompt raw collection universe.
  • Directional analysis: month-over-month movement identifies changes worth investigating; it does not by itself establish the cause of those changes.

Next Step

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

Beneath the aggregate percentages sit the questions that matter for strategy: which high-intent prompts a brand wins, 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 benchmark surfaces the what. It does not yet reveal the why behind an 8.0-point coverage drop at the leader or a 10.6-point swing at a former second-place brand.

A company-specific AI visibility audit maps those prompt, surface, competitor, ranking, sentiment, and evidence-source patterns into a prioritized visibility strategy. For a category where four brands recorded significant declines across the series, that level of detail is the difference between reacting to a number and understanding the shift.

Request an AI visibility audit

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Generative engine optimization (GEO) is the practice of improving the chances that AI systems use and cite your brand or content when generating answers. While traditional SEO is centered on ranking pages in search results, GEO focuses on how LLMs retrieve, interpret, and combine information when responding to a question. The objective is to strengthen the content and sources AI systems rely on, so your brand is treated as a trusted reference in AI responses.
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About The Author

Mark Huntley

Mark Huntley

Founder and CEO

Mark Huntley, J.D. is founder of CiteWorks Studio, a strategic advisory focused on visibility, authority, and recommendation presence in AI-shaped search environments. His work centers on embedding-level GEO, vector optimization, and cosine gap engineering — helping brands align their digital presence with the retrieval systems that increasingly shape discovery, interpretation, and choice.

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