# Stacks: how AI models rank it, October 2026

Finance AI Recommendation Index, October 2026 Edition. Named in 1 judge labels across 1 categories by 1 of 14 models. Page: https://finance-ai-index.com/vendors/stacks/

## Standing by category

| Category | Share | Rank | Negative rate | Labels |
|---|---|---|---|---|
| AI accounting assistants | 2% | 19 | 0% | 1 |

## What the models said for it

- "1. Stacks (Best overall for mid-market)" (Claude Haiku 4.5, AI accounting assistants)

## Movement since September 2026

Floor: 10 points of share, measured on the calibration repeat. A larger change is movement; a smaller one is noise.

- AI accounting assistants: 0% to 2%, +3. Inside the floor by 7 points · rank 62 → 19 of 85.

## In its own words

What Stacks's own pages state, read 2026-10-06. Stated by the vendor, not checked by the index.

- Positioning: Agentic Financial Close for Enterprise (https://stacks.ai/)
- For: enterprise accounting and finance teams (https://stacks.ai/)
- Certifications: SOC II TYPE II, ISO 27001:2022, GDPR COMPLIANT, SOX-READY CONTROLS, SAML-BASED SSO, SOC 2 Type 2, GDPR
- Customers named: Volt, Motorway, Epidemic Sound, Nivoda, Bloom & Wild, Onboard, DataSnipper, Bumper

## What it publishes

Every page stacks.ai exposes, read 2026-09-29: 126 addresses. By kind, pages and the last 90 days:

- blog: 67 pages, 67 in the last 90 days, latest 2026-09-29
- webinar or virtual event: 5 pages, 5 in the last 90 days, latest 2026-09-29
- conference or event: 25 pages, 17 in the last 90 days, latest 2026-11-04
- report or ebook: 3 pages, 3 in the last 90 days, latest 2026-09-29
- template or tool: 2 pages, 2 in the last 90 days, latest 2026-09-29
- glossary or explainer: 2 pages, 2 in the last 90 days, latest 2026-09-29
- Recent: 2026-11-04 conference or event: Atlar omnea and stacks present cfo ai dinner https://stacks.ai/events/atlar-omnea-and-stacks-present-cfo-ai-dinner
- Recent: 2026-11-02 conference or event: Cfo dinner with trustpilot cfo nyc https://stacks.ai/events/cfo-dinner-with-trustpilot-cfo-nyc
- Recent: 2026-10-29 conference or event: Cfo breakfast with brex cfo https://stacks.ai/events/cfo-breakfast-with-brex-cfo
- Recent: 2026-10-28 conference or event: Cfo dinner https://stacks.ai/events/cfo-dinner
- Recent: 2026-10-20 conference or event: Cfo breakfast eugene amo dadzie london https://stacks.ai/events/cfo-breakfast-eugene-amo-dadzie-london
- Recent: 2026-09-29 blog: Netsuite financial close automation https://stacks.ai/netsuite-financial-close-automation

## Record

- Method: https://finance-ai-index.com/methodology/
- Raw judge labels and full responses: https://finance-ai-index.com/data/
- License: CC BY 4.0. Cite as Finance AI Recommendation Index, October 2026 Edition, finance-ai-index.com.