§ The result
4 points separate Mercer | Mettl and HirePro.
Mercer | Mettl holds a 4-point edge over HirePro under rubric v1.0, 42 to 38, across the Assessment and Screening cohorts. Mercer | Mettl leads 5 of the 7 criteria, including Bias Audit Transparency, while HirePro leads 1, including Human Oversight Design, and 1 is level. The widest raw gap and the heaviest weighted swing fall on different criteria: Human Oversight Design (HirePro 55, Mercer | Mettl 45) and Bias Audit Transparency at 18% (HirePro 33, Mercer | Mettl 42), the second being 34% of the weighted advantage Mercer | Mettl holds across the 5 criteria on that side of the table.
Vendor profile
HirePro
HirePro's AI Recruiter matches resumes to a job, shortlists candidates and runs AI-led interviews that score each answer with written reasoning and a fraud and identity check, alongside proctored assessments, video interviews and campus-hiring workflows.
Vendor profile
Mercer | Mettl
Mercer | Mettl is an online talent assessment and remote-proctoring platform offering psychometric, aptitude, coding, and skills tests plus AI-assisted exam proctoring and scoring for hiring, certification, and L&D.
§ The record
HirePro is filed under Screening AI, Mercer | Mettl under Assessment AI. They also share 1 secondary category: Video interview.
Both are in scope of EU AI Act, NYC LL 144, Illinois HB 3773, Colorado AI Act and Mobley v. Workday.
| Record | HirePro | Mercer | Mettl |
|---|---|---|
| Price tier | Mid | Mid |
| Headquarters | IN | IN |
| Founded | 2004 | 2010 |
§ What decides it
The criteria that move the gap, heaviest swing first.
18% weight · 27% of the movement so far
Bias Audit Transparency
HirePro 33 · Mercer | Mettl 42
1.6 weighted points to Mercer | Mettl
20% weight · 54% of the movement so far
Article 11 Technical Documentation
HirePro 30 · Mercer | Mettl 38
1.6 weighted points to Mercer | Mettl
12% weight · 74% of the movement so far
Human Oversight Design
HirePro 55 · Mercer | Mettl 45
1.2 weighted points to HirePro
15% weight · 86% of the movement so far
Data Governance Disclosure
HirePro 50 · Mercer | Mettl 55
0.8 weighted points to Mercer | Mettl
15% weight · 94% of the movement so far
FRIA Support
HirePro 25 · Mercer | Mettl 28
0.4 weighted points to Mercer | Mettl
12% weight · 100% of the movement so far
Post-Market Monitoring
HirePro 35 · Mercer | Mettl 38
0.4 weighted points to Mercer | Mettl
Weighted delta is the raw difference times the criterion weight, so the 6 figures above sum to -3.6 — the difference between the two totals before either is rounded. Shares are of 6.0 points of movement counted without direction. The table below rounds each side to a whole number first, so its Δ raw total reads -4 beside that -3.6.
§ Category-by-category
Raw score per criterion, with weighted delta.
Δ is HirePro minus Mercer | Mettl.
| Category | Weight | HirePro | Mercer | Mettl | Δ raw | Δ weighted |
|---|---|---|---|---|---|
| Article 11 Technical Documentation | 20% | 30 | 38 | -8 | -1.6 |
| Bias Audit Transparency | 18% | 33 | 42 | -9 | -1.6 |
| FRIA Support | 15% | 25 | 28 | -3 | -0.4 |
| Data Governance Disclosure | 15% | 50 | 55 | -5 | -0.8 |
| Human Oversight Design | 12% | 55 | 45 | +10 | +1.2 |
| Post-Market Monitoring | 12% | 35 | 38 | -3 | -0.4 |
| Customer Documentation | 8% | 52 | 52 | - | - |
| Total | 100% | 38 (F) | 42 (F) | -4 | -3.6 |
§ 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 | HirePro | Mercer | Mettl | ||||
|---|---|---|---|---|---|---|---|
| Cited | Absences | Audit / hosting | Cited | Absences | Audit / hosting | ||
| Article 11 Technical Documentation | 20% | 3 | 1 | Sources on the vendor's own domain | 2 | 1 | Sources on the vendor's own domain |
| Bias Audit Transparency | 18% | 2 | 1 | — | 0 | 1 | — |
| FRIA Support | 15% | 1 | 1 | Sources on the vendor's own domain | 1 | 1 | — |
| Data Governance Disclosure | 15% | 3 | 1 | Sources on the vendor's own domain | 2 | 0 | Sources on the vendor's own domain |
| Human Oversight Design | 12% | 6 | 0 | Sources on the vendor's own domain | 2 | 0 | Sources on the vendor's own 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% | 4 | 1 | Sources on the vendor's own domain | 1 | 1 | Sources on the vendor's own domain |
| All criteria | 100% | 21 | 6 | Sources on the vendor's own domain | 9 | 5 | Sources on the vendor's own domain |
HirePro has 27 evidence rows across 7 of 7 criteria — 21 with a source URL, 6 documented absences; Mercer | Mettl has 14 evidence rows across 7 of 7 criteria — 9 with a source URL, 5 documented absences.
Provenance
The scores above are documented by 41 evidence rows on file for these two vendors: 27 for HirePro, across 1 distinct source domain, and 14 for Mercer | Mettl, across 2 distinct source domains.
- Rubric
- v1.0
- HirePro last reviewed
- September 25, 2026 · HireAIScore editorial team
- Mercer | Mettl last reviewed
- June 7, 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