§ The result
3 points separate Avionté and Mercer | Mettl.
Avionté (ATS-integrated) edges Mercer | Mettl (Assessment) by 3 points under rubric v1.0, 45 to 42. Mercer | Mettl takes 1 of the 7 criteria, Bias Audit Transparency among them, against 5 for Avionté, whose share includes Article 11 Technical Documentation, and 1 is level. The widest raw gap and the heaviest weighted swing are the same criterion, Bias Audit Transparency, and Mercer | Mettl holds it (Avionté 22, Mercer | Mettl 42, 18% weight), worth 100% of the weighted advantage Mercer | Mettl builds across the 1 criterion it leads.
Vendor profile
Avionté
AviontéBOLD is a front- and back-office platform for staffing agencies (ATS/CRM, onboarding, payroll and billing): its AI Matching Agent ranks candidates already in an agency's database for each job, and its Claude-powered PIXEL chatbot pre-screens and scores applicants.
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
Avionté is filed under ATS-integrated AI, Mercer | Mettl under Assessment 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. Only Mercer | Mettl is in scope of Mobley v. Workday.
| Record | Avionté | Mercer | Mettl |
|---|---|---|
| Price tier | Mid | Mid |
| Headquarters | US | IN |
| Founded | 2005 | 2010 |
§ What decides it
The criteria that move the gap, heaviest swing first.
18% weight · 34% of the movement so far
Bias Audit Transparency
Avionté 22 · Mercer | Mettl 42
3.6 weighted points to Mercer | Mettl
20% weight · 57% of the movement so far
Article 11 Technical Documentation
Avionté 50 · Mercer | Mettl 38
2.4 weighted points to Avionté
12% weight · 74% of the movement so far
Human Oversight Design
Avionté 60 · Mercer | Mettl 45
1.8 weighted points to Avionté
15% weight · 84% of the movement so far
FRIA Support
Avionté 35 · Mercer | Mettl 28
1.1 weighted points to Avionté
12% weight · 92% of the movement so far
Post-Market Monitoring
Avionté 45 · Mercer | Mettl 38
0.8 weighted points to Avionté
8% weight · 100% of the movement so far
Customer Documentation
Avionté 62 · Mercer | Mettl 52
0.8 weighted points to Avionté
Weighted delta is the raw difference times the criterion weight, so the 6 figures above sum to +3.3 — the difference between the two totals before either is rounded. Shares are of 10.5 points of movement counted without direction. The table below rounds each side to a whole number first, so its Δ raw total reads +3 beside that +3.3.
§ Category-by-category
Raw score per criterion, with weighted delta.
Δ is Avionté minus Mercer | Mettl.
| Category | Weight | Avionté | Mercer | Mettl | Δ raw | Δ weighted |
|---|---|---|---|---|---|
| Article 11 Technical Documentation | 20% | 50 | 38 | +12 | +2.4 |
| Bias Audit Transparency | 18% | 22 | 42 | -20 | -3.6 |
| FRIA Support | 15% | 35 | 28 | +7 | +1.1 |
| Data Governance Disclosure | 15% | 55 | 55 | - | - |
| Human Oversight Design | 12% | 60 | 45 | +15 | +1.8 |
| Post-Market Monitoring | 12% | 45 | 38 | +7 | +0.8 |
| Customer Documentation | 8% | 62 | 52 | +10 | +0.8 |
| Total | 100% | 45 (F) | 42 (F) | +3 | +3.3 |
§ 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 | Avionté | Mercer | Mettl | ||||
|---|---|---|---|---|---|---|---|
| Cited | Absences | Audit / hosting | Cited | Absences | Audit / hosting | ||
| Article 11 Technical Documentation | 20% | 3 | 1 | Sources on a separate domain | 2 | 1 | Sources on the vendor's own domain |
| Bias Audit Transparency | 18% | 4 | 1 | Sources on the vendor's own domainSources 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% | 6 | 1 | Sources on the vendor's own domainSources on a separate domain | 2 | 0 | Sources on the vendor's own domain |
| Human Oversight Design | 12% | 6 | 0 | Sources on the vendor's own domainSources on a separate domain | 2 | 0 | Sources on the vendor's own domain |
| Post-Market Monitoring | 12% | 3 | 1 | Sources on the vendor's own domain | 1 | 1 | Sources on the vendor's own domain |
| Customer Documentation | 8% | 3 | 1 | Sources on the vendor's own domainSources on a separate domain | 1 | 1 | Sources on the vendor's own domain |
| All criteria | 100% | 27 | 6 | Sources on the vendor's own domainSources on a separate domain | 9 | 5 | Sources on the vendor's own domain |
Avionté has 33 evidence rows across 7 of 7 criteria — 27 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 Avionté sit on a domain separate from the vendor's own site.
Provenance
The scores above are documented by 47 evidence rows on file for these two vendors: 33 for Avionté, across 4 distinct source domains, and 14 for Mercer | Mettl, across 2 distinct source domains.
- Rubric
- v1.0
- Avionté 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