§ The result
Mercer | Mettl leads Fetcher by 5 points.
Mercer | Mettl scores 42 and Fetcher 37 under rubric v1.0, a 5-point gap across the Assessment and Sourcing cohorts. Mercer | Mettl leads 4 of the 7 criteria, including Bias Audit Transparency, while Fetcher leads 2, including Human Oversight Design, and 1 is level. Bias Audit Transparency is both the widest raw gap and the heaviest weighted swing — Fetcher 28, Mercer | Mettl 42 — and at an 18% weight it carries 46% of the weighted advantage Mercer | Mettl holds across the 4 criteria on that side of the table.
Vendor profile
Fetcher
AI-powered candidate sourcing and outbound recruiting platform that automates passive and active talent sourcing, personalized email outreach, and inbound applicant screening for corporate recruiting teams.
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
Fetcher is filed under Candidate sourcing AI, Mercer | Mettl under Assessment AI. They also share 1 secondary category: Screening.
Both are in scope of EU AI Act, Colorado AI Act, NYC LL 144 and Illinois HB 3773. Only Mercer | Mettl is in scope of Mobley v. Workday.
| Record | Fetcher | Mercer | Mettl |
|---|---|---|
| Price tier | Mid | Mid |
| Headquarters | US | IN |
| Founded | 2014 | 2010 |
§ What decides it
The criteria that move the gap, heaviest swing first.
18% weight · 38% of the movement so far
Bias Audit Transparency
Fetcher 28 · Mercer | Mettl 42
2.5 weighted points to Mercer | Mettl
20% weight · 71% of the movement so far
Article 11 Technical Documentation
Fetcher 27 · Mercer | Mettl 38
2.2 weighted points to Mercer | Mettl
12% weight · 84% of the movement so far
Human Oversight Design
Fetcher 52 · Mercer | Mettl 45
0.8 weighted points to Fetcher
15% weight · 91% of the movement so far
FRIA Support
Fetcher 25 · Mercer | Mettl 28
0.4 weighted points to Mercer | Mettl
12% weight · 96% of the movement so far
Post-Market Monitoring
Fetcher 35 · Mercer | Mettl 38
0.4 weighted points to Mercer | Mettl
8% weight · 100% of the movement so far
Customer Documentation
Fetcher 55 · Mercer | Mettl 52
0.2 weighted points to Fetcher
Weighted delta is the raw difference times the criterion weight, so the 6 figures above sum to -4.5 — the difference between the two totals before either is rounded. Shares are of 6.6 points of movement counted without direction. The table below rounds each side to a whole number first, so its Δ raw total reads -5 beside that -4.5.
§ Category-by-category
Raw score per criterion, with weighted delta.
Δ is Fetcher minus Mercer | Mettl.
| Category | Weight | Fetcher | Mercer | Mettl | Δ raw | Δ weighted |
|---|---|---|---|---|---|
| Article 11 Technical Documentation | 20% | 27 | 38 | -11 | -2.2 |
| Bias Audit Transparency | 18% | 28 | 42 | -14 | -2.5 |
| FRIA Support | 15% | 25 | 28 | -3 | -0.4 |
| Data Governance Disclosure | 15% | 55 | 55 | - | - |
| Human Oversight Design | 12% | 52 | 45 | +7 | +0.8 |
| Post-Market Monitoring | 12% | 35 | 38 | -3 | -0.4 |
| Customer Documentation | 8% | 55 | 52 | +3 | +0.2 |
| Total | 100% | 37 (F) | 42 (F) | -5 | -4.5 |
§ 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 | Fetcher | Mercer | Mettl | ||||
|---|---|---|---|---|---|---|---|
| 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 domain |
| Bias Audit Transparency | 18% | 1 | 1 | — | 0 | 1 | — |
| FRIA Support | 15% | 1 | 1 | Sources on the vendor's own domain | 1 | 1 | — |
| Data Governance Disclosure | 15% | 3 | 0 | Sources on the vendor's own domain | 2 | 0 | Sources on the vendor's own domain |
| Human Oversight Design | 12% | 2 | 1 | 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% | 2 | 1 | Sources on the vendor's own domain | 1 | 1 | Sources on the vendor's own domain |
| All criteria | 100% | 13 | 6 | Sources on the vendor's own domain | 9 | 5 | Sources on the vendor's own domain |
Fetcher has 19 evidence rows across 7 of 7 criteria — 13 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 33 evidence rows on file for these two vendors: 19 for Fetcher, across 1 distinct source domain, and 14 for Mercer | Mettl, across 2 distinct source domains.
- Rubric
- v1.0
- Fetcher last reviewed
- July 17, 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