# StackAdapt: how AI models rank it, October 2026

HR AI Recommendation Index, October 2026 Edition. Named in 2 judge labels across 1 categories by 2 of 14 models. Page: https://hr-ai-index.com/vendors/stackadapt/

## Standing by category

| Category | Share | Rank | Negative rate | Labels |
|---|---|---|---|---|
| Job advertising and distribution | 2% | 13 | 0% | 2 |

## What the models said for it

- "the strongest overall choice is usually StackAdapt" (Perplexity Sonar, Job advertising)

## Movement since September 2026

Floor: 13 points of share, measured on the calibration repeat. A larger change is movement; a smaller one is noise.

- Job advertising and distribution: 0% to 2%, +2. New · not ranked in September 2026 · rank 13 of 111.

## Record

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