§ The result
Eightfold AI leads Testlify on 6 of the 7 criteria.
Eightfold AI finishes 19 points clear of Testlify under rubric v1.0 — 64 (D) against 45 (F) — across the Sourcing and Assessment cohorts. Eightfold AI leads 6 of the 7 criteria and the remaining criterion is level, so Testlify is ahead on none of them; the closest of the 6 Eightfold AI leads is Data Governance Disclosure, Eightfold AI 60 to Testlify 55. One criterion, Bias Audit Transparency, is both the widest raw gap (Eightfold AI 85, Testlify 30) and the heaviest weighted swing, and at 18% weight it makes up 53% of the weighted advantage Eightfold AI holds across the 6 criteria it leads.
Vendor profile
Eightfold AI
Talent intelligence platform offering candidate matching, internal mobility, and career-site personalization on top of a deep-learning talent graph.
Vendor profile
Testlify
Testlify is a skills-assessment and AI-interviewing platform that ranks candidates on a scored leaderboard from pre-built or AI-generated tests, with an AI résumé screener, AI-scored video, voice and chat interviews, and AI-assisted proctoring.
§ The record
Eightfold AI is filed under Candidate sourcing AI, Testlify 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 Testlify is in scope of Illinois HB 3773 and Mobley v. Workday.
| Record | Eightfold AI | Testlify |
|---|---|---|
| Price tier | Enterprise | Low |
| Headquarters | US | US |
| Founded | 2016 | 2022 |
§ What decides it
The criteria that move the gap, heaviest swing first.
18% weight · 53% of the movement so far
Bias Audit Transparency
Eightfold AI 85 · Testlify 30
9.9 weighted points to Eightfold AI
20% weight · 78% of the movement so far
Article 11 Technical Documentation
Eightfold AI 75 · Testlify 52
4.6 weighted points to Eightfold AI
15% weight · 88% of the movement so far
FRIA Support
Eightfold AI 45 · Testlify 33
1.8 weighted points to Eightfold AI
12% weight · 93% of the movement so far
Post-Market Monitoring
Eightfold AI 50 · Testlify 42
1.0 weighted points to Eightfold AI
15% weight · 97% of the movement so far
Data Governance Disclosure
Eightfold AI 60 · Testlify 55
0.8 weighted points to Eightfold AI
12% weight · 100% of the movement so far
Human Oversight Design
Eightfold AI 60 · Testlify 55
0.6 weighted points to Eightfold AI
Weighted delta is the raw difference times the criterion weight, so the 6 figures above sum to +18.6 — the difference between the two totals before either is rounded. Shares are of 18.6 points of movement counted without direction. The table below rounds each side to a whole number first, so its Δ raw total reads +19 beside that +18.6.
§ Category-by-category
Raw score per criterion, with weighted delta.
Δ is Eightfold AI minus Testlify.
| Category | Weight | Eightfold AI | Testlify | Δ raw | Δ weighted |
|---|---|---|---|---|---|
| Article 11 Technical Documentation | 20% | 75 | 52 | +23 | +4.6 |
| Bias Audit Transparency | 18% | 85 | 30 | +55 | +9.9 |
| FRIA Support | 15% | 45 | 33 | +12 | +1.8 |
| Data Governance Disclosure | 15% | 60 | 55 | +5 | +0.8 |
| Human Oversight Design | 12% | 60 | 55 | +5 | +0.6 |
| Post-Market Monitoring | 12% | 50 | 42 | +8 | +1.0 |
| Customer Documentation | 8% | 60 | 60 | - | - |
| Total | 100% | 64 (D) | 45 (F) | +19 | +18.6 |
§ 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 | Eightfold AI | Testlify | ||||
|---|---|---|---|---|---|---|---|
| Cited | Absences | Audit / hosting | Cited | Absences | Audit / hosting | ||
| Article 11 Technical Documentation | 20% | 3 | 0 | Sources on the vendor's own domain | 4 | 1 | Sources on the vendor's own domain |
| Bias Audit Transparency | 18% | 3 | 0 | Audit reportSources on the vendor's own domainSources on a separate domain | 3 | 1 | Sources on the vendor's own domain |
| FRIA Support | 15% | 2 | 1 | Sources on the vendor's own domain | 2 | 1 | Sources on the vendor's own domain |
| Data Governance Disclosure | 15% | 1 | 0 | — | 6 | 0 | Audit reportSources on the vendor's own domain |
| Human Oversight Design | 12% | 1 | 0 | — | 6 | 0 | Sources on the vendor's own domain |
| Post-Market Monitoring | 12% | 1 | 1 | — | 5 | 1 | Sources on the vendor's own domain |
| Customer Documentation | 8% | 2 | 0 | Sources on the vendor's own domain | 5 | 1 | Sources on the vendor's own domain |
| All criteria | 100% | 13 | 2 | Audit reportSources on the vendor's own domainSources on a separate domain | 31 | 5 | Audit reportSources on the vendor's own domain |
Eightfold AI has 15 evidence rows across 7 of 7 criteria — 13 with a source URL, 2 documented absences; Testlify has 36 evidence rows across 7 of 7 criteria — 31 with a source URL, 5 documented absences; some documentation or audit rows for Eightfold AI sit on a domain separate from the vendor's own site.
Provenance
The scores above are documented by 51 evidence rows on file for these two vendors: 15 for Eightfold AI, across 2 distinct source domains, and 36 for Testlify, across 1 distinct source domain.
- Rubric
- v1.0
- Eightfold AI last reviewed
- May 21, 2026 · HireAIScore editorial team
- Testlify last reviewed
- September 25, 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