§ The result
Paycom leads Personio by 10 points.
Paycom sits 10 points above Personio under rubric v1.0, 50 against 40, with both filed under ATS-integrated. Paycom leads 5 of the 7 criteria, including Article 11 Technical Documentation, while Personio leads 1, including Post-Market Monitoring, and 1 is level. Article 11 Technical Documentation is both the widest raw gap and the heaviest weighted swing — Paycom 68, Personio 40 — and at a 20% weight it carries 51% of the weighted advantage Paycom holds across the 5 criteria on that side of the table.
Vendor profile
Paycom
Paycom is a single-database human capital management and payroll platform whose applicant tracking system automates recruiting with resume parsing, keyword/knockout candidate filtering, automated correspondence, generative job-description writing, and a command-driven AI data-query engine (IWant).
Vendor profile
Personio
Personio is a European cloud HR platform for small and mid-sized companies that combines an HRIS with recruiting/ATS, time tracking, payroll and an AI assistant, and is adding agentic AI candidate sourcing and application screening through its 2026 acquisition of aurio.
§ The record
Paycom and Personio are both filed under ATS-integrated AI. They also share 1 secondary category: Screening.
Both are in scope of EU AI Act, NYC LL 144, Colorado AI Act and Illinois HB 3773.
| Record | Paycom | Personio |
|---|---|---|
| Price tier | Enterprise | Mid |
| Headquarters | US | DE |
| Founded | 1998 | 2015 |
§ What decides it
The criteria that move the gap, heaviest swing first.
20% weight · 46% of the movement so far
Article 11 Technical Documentation
Paycom 68 · Personio 40
5.6 weighted points to Paycom
18% weight · 65% of the movement so far
Bias Audit Transparency
Paycom 38 · Personio 25
2.3 weighted points to Paycom
15% weight · 77% of the movement so far
Data Governance Disclosure
Paycom 62 · Personio 52
1.5 weighted points to Paycom
12% weight · 87% of the movement so far
Post-Market Monitoring
Paycom 38 · Personio 48
1.2 weighted points to Personio
12% weight · 93% of the movement so far
Human Oversight Design
Paycom 55 · Personio 48
0.8 weighted points to Paycom
8% weight · 100% of the movement so far
Customer Documentation
Paycom 60 · Personio 50
0.8 weighted points to Paycom
Weighted delta is the raw difference times the criterion weight, so the 6 figures above sum to +9.9 — the difference between the two totals before either is rounded. Shares are of 12.3 points of movement counted without direction. The table below rounds each side to a whole number first, so its Δ raw total reads +10 beside that +9.9.
§ Category-by-category
Raw score per criterion, with weighted delta.
Δ is Paycom minus Personio.
| Category | Weight | Paycom | Personio | Δ raw | Δ weighted |
|---|---|---|---|---|---|
| Article 11 Technical Documentation | 20% | 68 | 40 | +28 | +5.6 |
| Bias Audit Transparency | 18% | 38 | 25 | +13 | +2.3 |
| FRIA Support | 15% | 30 | 30 | - | - |
| Data Governance Disclosure | 15% | 62 | 52 | +10 | +1.5 |
| Human Oversight Design | 12% | 55 | 48 | +7 | +0.8 |
| Post-Market Monitoring | 12% | 38 | 48 | -10 | -1.2 |
| Customer Documentation | 8% | 60 | 50 | +10 | +0.8 |
| Total | 100% | 50 (F) | 40 (F) | +10 | +9.9 |
§ Evidence
Cited sources and documented absences, criterion by criterion.
An absence is a finding, not a blank: the reviewer looked for a named artefact and recorded that it is not located. Where a source sits is a fact about hosting only.
| Criterion | Weight | Paycom | Personio | ||||
|---|---|---|---|---|---|---|---|
| Cited | Absences | Audit / hosting | Cited | Absences | Audit / hosting | ||
| Article 11 Technical Documentation | 20% | 2 | 1 | Sources on the vendor's own domain | 2 | 1 | Sources on the vendor's own domainSources on a separate domain |
| Bias Audit Transparency | 18% | 2 | 1 | Audit reportSources on the vendor's own domain | 2 | 2 | Sources on the vendor's own domain |
| FRIA Support | 15% | 1 | 1 | Sources on the vendor's own domain | 2 | 1 | Sources on the vendor's own domain |
| Data Governance Disclosure | 15% | 2 | 1 | Sources on the vendor's own domain | 2 | 1 | Sources on the vendor's own domainSources on a separate domain |
| Human Oversight Design | 12% | 2 | 1 | Sources on the vendor's own domain | 2 | 1 | Sources on the vendor's own domainSources on a separate domain |
| Post-Market Monitoring | 12% | 2 | 1 | Sources on the vendor's own domain | 1 | 1 | Sources on the vendor's own domain |
| Customer Documentation | 8% | 2 | 1 | Sources on the vendor's own domain | 2 | 1 | Sources on the vendor's own domain |
| All criteria | 100% | 13 | 7 | Audit reportSources on the vendor's own domain | 13 | 8 | Sources on the vendor's own domainSources on a separate domain |
Paycom has 20 evidence rows across 7 of 7 criteria — 13 with a source URL, 7 documented absences; Personio has 20 evidence rows across 7 of 7 criteria — 13 with a source URL, 8 documented absences; some documentation or audit rows for Personio sit on a domain separate from the vendor's own site.
Provenance
The scores above are documented by 40 evidence rows on file for these two vendors: 20 for Paycom, across 1 distinct source domain, and 20 for Personio, across 5 distinct source domains.
- Rubric
- v1.0
- Paycom last reviewed
- July 17, 2026 · HireAIScore editorial team
- Personio last reviewed
- August 2, 2026 · HireAIScore editorial team
HireAIScore scores are editorial research, not legal advice, and no vendor pays for placement, scoring or removal — see the methodology, conflicts policy and terms.
§ Where next