§ The result
Mercer | Mettl takes the total, eSkill takes more of the criteria.
Within the Assessment cohort, Mercer | Mettl edges eSkill by 1 point under rubric v1.0, 42 to 41. eSkill leads more of the criteria than Mercer | Mettl — 4 to 3 — but Bias Audit Transparency, which Mercer | Mettl leads, carries 18% of the rubric, and the weighted sum still falls to Mercer | Mettl. One criterion, Bias Audit Transparency, is both the widest raw gap (eSkill 25, Mercer | Mettl 42) and the heaviest weighted swing, and at 18% weight it makes up 68% of the weighted advantage Mercer | Mettl holds across the 3 criteria it leads.
Vendor profile
eSkill
eSkill is a pre-employment testing platform with auto-scored skills, cognitive and behavioral tests and human-rated one-way video interviews, plus an optional Proctorio-powered AI proctoring add-on that gives each candidate a suspicion score and a Claude-based "Linea" layer that drafts assessments from job descriptions.
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
eSkill and Mercer | Mettl are both filed under Assessment AI. They also share 1 secondary category: Video interview.
Both are in scope of NYC LL 144, Illinois HB 3773, EU AI Act, Mobley v. Workday and Colorado AI Act.
| Record | eSkill | Mercer | Mettl |
|---|---|---|
| Price tier | Mid | Mid |
| Headquarters | US | IN |
| Founded | 2003 | 2010 |
§ What decides it
The criteria that move the gap, heaviest swing first.
18% weight · 36% of the movement so far
Bias Audit Transparency
eSkill 25 · Mercer | Mettl 42
3.1 weighted points to Mercer | Mettl
20% weight · 59% of the movement so far
Article 11 Technical Documentation
eSkill 48 · Mercer | Mettl 38
2.0 weighted points to eSkill
12% weight · 76% of the movement so far
Human Oversight Design
eSkill 57 · Mercer | Mettl 45
1.4 weighted points to eSkill
15% weight · 90% of the movement so far
Data Governance Disclosure
eSkill 47 · Mercer | Mettl 55
1.2 weighted points to Mercer | Mettl
8% weight · 94% of the movement so far
Customer Documentation
eSkill 56 · Mercer | Mettl 52
0.3 weighted points to eSkill
15% weight · 97% of the movement so far
FRIA Support
eSkill 30 · Mercer | Mettl 28
0.3 weighted points to eSkill
12% weight · 100% of the movement so far
Post-Market Monitoring
eSkill 36 · Mercer | Mettl 38
0.2 weighted points to Mercer | Mettl
Weighted delta is the raw difference times the criterion weight, so the 7 figures above sum to -0.4 — the difference between the two totals before either is rounded. Shares are of 8.6 points of movement counted without direction. The table below rounds each side to a whole number first, so its Δ raw total reads -1 beside that -0.4.
§ Category-by-category
Raw score per criterion, with weighted delta.
Δ is eSkill minus Mercer | Mettl.
| Category | Weight | eSkill | Mercer | Mettl | Δ raw | Δ weighted |
|---|---|---|---|---|---|
| Article 11 Technical Documentation | 20% | 48 | 38 | +10 | +2.0 |
| Bias Audit Transparency | 18% | 25 | 42 | -17 | -3.1 |
| FRIA Support | 15% | 30 | 28 | +2 | +0.3 |
| Data Governance Disclosure | 15% | 47 | 55 | -8 | -1.2 |
| Human Oversight Design | 12% | 57 | 45 | +12 | +1.4 |
| Post-Market Monitoring | 12% | 36 | 38 | -2 | -0.2 |
| Customer Documentation | 8% | 56 | 52 | +4 | +0.3 |
| Total | 100% | 41 (F) | 42 (F) | -1 | -0.4 |
§ 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 | eSkill | Mercer | Mettl | ||||
|---|---|---|---|---|---|---|---|
| Cited | Absences | Audit / hosting | Cited | Absences | Audit / hosting | ||
| Article 11 Technical Documentation | 20% | 3 | 1 | Sources on the vendor's own domainSources on a separate domain | 2 | 1 | Sources on the vendor's own domain |
| Bias Audit Transparency | 18% | 2 | 1 | Sources on a separate domain | 0 | 1 | — |
| FRIA Support | 15% | 2 | 1 | Sources on the vendor's own domainSources on a separate domain | 1 | 1 | — |
| Data Governance Disclosure | 15% | 4 | 1 | Sources on the vendor's own domain | 2 | 0 | Sources on the vendor's own domain |
| Human Oversight Design | 12% | 5 | 0 | Sources on the vendor's own domain | 2 | 0 | Sources on the vendor's own domain |
| Post-Market Monitoring | 12% | 4 | 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% | 24 | 6 | Sources on the vendor's own domainSources on a separate domain | 9 | 5 | Sources on the vendor's own domain |
eSkill has 30 evidence rows across 7 of 7 criteria — 24 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; some documentation or audit rows for eSkill sit on a domain separate from the vendor's own site.
Provenance
The scores above are documented by 44 evidence rows on file for these two vendors: 30 for eSkill, across 2 distinct source domains, and 14 for Mercer | Mettl, across 2 distinct source domains.
- Rubric
- v1.0
- eSkill 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