# Payroll software for small business buyers: what AI models recommend, October 2026

HR AI Recommendation Index, October 2026 Edition. Asked as "payroll software" and as "payroll provider", six framings each, to fourteen models with search on, on behalf of a small B2B company. Page: https://hr-ai-index.com/core/payroll-software/smb/

**Standing:** Gusto leads with 49% of first choices; verdict clear leader. 51 first choices across the direct, paraphrase, budget and scale prompts.

## First-choice share

| # | Product | Share | Negative rate | Labels |
|---|---|---|---|---|
| 1 | Gusto | 49% | 13% | 71 |
| 2 | Patriot Payroll | 22% | 6% | 33 |
| 3 | QuickBooks Payroll | 10% | 15% | 39 |
| 4 | OnPay | 6% | 5% | 43 |
| 5 | Rippling | 2% | 16% | 32 |
| 6 | Square Payroll | 2% | 9% | 11 |
| 7 | ADP | 2% | 57% | 21 |
| 8 | ADP RUN | 0% | 18% | 28 |
| 9 | Paychex Flex | 0% | 36% | 36 |
| 10 | Wave Payroll | 0% | 20% | 10 |
| 11 | Deel | 0% | 30% | 10 |

## Each model's first choice on the direct prompt

- Claude Haiku 4.5: Gusto; alternatives ADP RUN, OnPay, Patriot Payroll, QuickBooks Payroll
- GPT-5.4 mini: Gusto; alternatives ADP RUN, QuickBooks Payroll, Rippling
- Gemini 3.5 Flash: Gusto; alternatives Deel, QuickBooks Workforce, Remote, Rippling
- Perplexity Sonar: Gusto; alternatives ADP RUN, Patriot Payroll, QuickBooks Payroll, Rippling
- Grok 4.1 Fast: Gusto; alternatives ADP RUN, Deel, OnPay, Papaya Global
- Mistral Small: Rippling; alternatives Gusto, OnPay, QuickBooks Workforce
- DeepSeek V4 Flash: Gusto, QuickBooks Workforce; alternatives Paychex Flex, Xero Payroll
- Llama 4 Maverick: no first choice
- Qwen 3.7 Flash: Gusto; alternatives ADP RUN, Deel, QuickBooks Payroll
- Kimi K2: Gusto, OnPay; alternatives ADP RUN, Patriot Payroll, QuickBooks Payroll
- GLM 4.7 FlashX: Gusto; alternatives OnPay, Paychex Flex, QuickBooks Payroll
- MiniMax M2.5: Gusto, QuickBooks Payroll; alternatives ADP RUN, Paylocity
- GPT-6 Luna: Gusto; alternatives OnPay, QuickBooks Workforce, Rippling
- Muse Glimmer 30B: Gusto; alternatives ADP RUN, ADP Workforce Now, OnPay, Paychex Flex

## Sources the answers cite

76 of 84 answers came back with a source list, from 14 of 14 models. Sites named in the most answers:

- forbes.com: 46 answers, 70 citations
- onpay.com: 41 answers, 43 citations
- gusto.com: 39 answers, 72 citations
- adp.com: 32 answers, 49 citations
- cnbc.com: 29 answers, 31 citations
- workforce.com: 21 answers, 22 citations
- techrepublic.com: 19 answers, 29 citations
- equalpaytoday.org: 18 answers, 18 citations

Pages named in the most answers:

- https://forbes.com/advisor/business/software/best-payroll-services (41 answers)
- https://onpay.com/insights/best-small-business-payroll-software-picks (36 answers)
- https://cnbc.com/select/best-payroll-services-small-business (29 answers)
- https://adp.com/resources/articles-and-insights/articles/t/the-best-payroll-software-providers-for-small-businesses.aspx (24 answers)
- https://equalpaytoday.org/best-payroll-software-small-businesses (18 answers)
- https://tech.co/hr-software/best-payroll-software-small-business (17 answers)
- https://techrepublic.com/article/best-payroll-software (17 answers)
- https://workforce.com/help-center/4051801/collections/4051801/articles/11168201-14-best-payroll-software-services-in-2025 (16 answers)
- https://gusto.com/product/solutions/size/small-business (15 answers)
- https://zoho.com/us/payroll/academy/payroll-administration/7-best-payroll-software-small-business-2026.html (15 answers)

## Warned against

- ADP: 12 of 21 labels negative. "small businesses are most frequently cautioned about the larger, legacy payroll providers... "terrible customer support, long delays"" (Muse Glimmer 30B, negative prompt)
- Paychex Flex: 13 of 36 labels negative. "Low Trustpilot rating (1.7/5 ...) cites unresponsive support, payroll/tax processing mistakes, billing errors, and delays" (Grok 4.1 Fast, negative prompt)
- Gusto: 9 of 71 labels negative. "Gusto is excellent for basic, single-state payroll. However, if your business is scaling rapidly... proceed with caution." (Gemini 3.5 Flash, negative prompt)
- QuickBooks Payroll: 6 of 39 labels negative. ""a general caution against the bigger, older platforms like QuickBooks Payroll and Paychex/ADP due to notoriously poor customer support and hidden fees."" (Muse Glimmer 30B, negative prompt)

## Movement since September 2026

Floor: 13 points of share, measured on the calibration repeat.
Same leader: Gusto at 50%.

- QuickBooks Payroll: 0% to 9%, +9. Inside the floor by 4 points · rank 8 → 3 of 47.
- Patriot Payroll: 29% to 20%, −8. Inside the floor by 5 points · rank 2 of 47, unchanged.
- Gusto: 57% to 50%, −7. Inside the floor by 6 points · rank 1 of 47, unchanged.
- Rippling: 5% to 2%, −2. Inside the floor by 11 points · rank 3 → 6 of 47.
- ADP RUN: 2% to 0%, −2. Inside the floor by 11 points · rank 5 → 11 of 47.
- Square Payroll: 0% to 2%, +2. Inside the floor by 11 points · rank 9 → 7 of 47.
- SurePayroll: 0% to 2%, +2. Inside the floor by 11 points · rank 22 → 9 of 47.
- ADP: 0% to 2%, +2. Inside the floor by 11 points · rank 32 → 10 of 47.
- OnPay: 2% to 5%, +2. Inside the floor by 11 points · rank 4 of 47, unchanged.
- Paychex Flex: 0% to 0%, ±0. Inside the floor by 13 points · rank 34 → 12 of 47.
- Wave Payroll: 0% to 0%, ±0. Inside the floor by 13 points · rank 20 → 13 of 47.

## 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.