§ The result
Mercer | Mettl leads AmazingHiring by 5 points.
Mercer | Mettl scores 42 and AmazingHiring 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 AmazingHiring leads 2, including Human Oversight Design, and 1 is level. Bias Audit Transparency is both the widest raw gap and the heaviest weighted swing — AmazingHiring 22, Mercer | Mettl 42 — and at an 18% weight it carries 65% of the weighted advantage Mercer | Mettl holds across the 4 criteria on that side of the table.
Vendor profile
AmazingHiring
A technical-talent sourcing platform that aggregates public developer profiles from 50+ networks (GitHub, Stack Overflow, Kaggle, LinkedIn) and uses AI to rank and surface candidates for recruiters, with verified-contact retrieval and outreach automation.
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
AmazingHiring is filed under Candidate sourcing AI, Mercer | Mettl under Assessment AI. They record no secondary category in common.
Both are in scope of EU AI Act, Colorado AI Act and NYC LL 144. Only Mercer | Mettl is in scope of Illinois HB 3773 and Mobley v. Workday.
| Record | AmazingHiring | Mercer | Mettl |
|---|---|---|
| Price tier | Mid | Mid |
| Headquarters | US | IN |
| Founded | 2011 | 2010 |
§ What decides it
The criteria that move the gap, heaviest swing first.
18% weight · 58% of the movement so far
Bias Audit Transparency
AmazingHiring 22 · Mercer | Mettl 42
3.6 weighted points to Mercer | Mettl
15% weight · 70% of the movement so far
Data Governance Disclosure
AmazingHiring 50 · Mercer | Mettl 55
0.8 weighted points to Mercer | Mettl
20% weight · 80% of the movement so far
Article 11 Technical Documentation
AmazingHiring 35 · Mercer | Mettl 38
0.6 weighted points to Mercer | Mettl
12% weight · 89% of the movement so far
Post-Market Monitoring
AmazingHiring 33 · Mercer | Mettl 38
0.6 weighted points to Mercer | Mettl
12% weight · 95% of the movement so far
Human Oversight Design
AmazingHiring 48 · Mercer | Mettl 45
0.4 weighted points to AmazingHiring
15% weight · 100% of the movement so far
FRIA Support
AmazingHiring 30 · Mercer | Mettl 28
0.3 weighted points to AmazingHiring
Weighted delta is the raw difference times the criterion weight, so the 6 figures above sum to -4.9 — the difference between the two totals before either is rounded. Shares are of 6.2 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 -4.9.
§ Category-by-category
Raw score per criterion, with weighted delta.
Δ is AmazingHiring minus Mercer | Mettl.
| Category | Weight | AmazingHiring | Mercer | Mettl | Δ raw | Δ weighted |
|---|---|---|---|---|---|
| Article 11 Technical Documentation | 20% | 35 | 38 | -3 | -0.6 |
| Bias Audit Transparency | 18% | 22 | 42 | -20 | -3.6 |
| FRIA Support | 15% | 30 | 28 | +2 | +0.3 |
| Data Governance Disclosure | 15% | 50 | 55 | -5 | -0.8 |
| Human Oversight Design | 12% | 48 | 45 | +3 | +0.4 |
| Post-Market Monitoring | 12% | 33 | 38 | -5 | -0.6 |
| Customer Documentation | 8% | 52 | 52 | - | - |
| Total | 100% | 37 (F) | 42 (F) | -5 | -4.9 |
§ 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 | AmazingHiring | 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% | 1 | 1 | — | 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% | 12 | 6 | Sources on the vendor's own domain | 9 | 5 | Sources on the vendor's own domain |
AmazingHiring has 18 evidence rows across 7 of 7 criteria — 12 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 32 evidence rows on file for these two vendors: 18 for AmazingHiring, across 1 distinct source domain, and 14 for Mercer | Mettl, across 2 distinct source domains.
- Rubric
- v1.0
- AmazingHiring 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