§ The result
Eightfold AI leads Bullhorn on 4 of the 7 criteria.
Eightfold AI sits 10 points above Bullhorn under rubric v1.0 — 64 (D) against 54 (F) — with Eightfold AI filed under Sourcing and Bullhorn under ATS-integrated. Eightfold AI leads 4 of the 7 criteria and the remaining 3 are level, so Bullhorn is ahead on none of them; the closest of the 4 Eightfold AI leads is FRIA Support, Bullhorn 38 to Eightfold AI 45. Bias Audit Transparency is both the widest raw gap and the heaviest weighted swing — Bullhorn 58, Eightfold AI 85 — and at an 18% weight it carries 47% of the weighted advantage Eightfold AI holds across the 4 criteria on that side of the table.
Vendor profile
Bullhorn
Bullhorn is a cloud-based applicant tracking system and CRM for staffing and recruiting agencies, with AI features (Bullhorn Copilot/Amplify, automation, and Textkernel-powered search and match) that source, screen, and rank candidates against jobs.
Vendor profile
Eightfold AI
Talent intelligence platform offering candidate matching, internal mobility, and career-site personalization on top of a deep-learning talent graph.
§ The record
Bullhorn is filed under ATS-integrated AI, Eightfold AI under Candidate sourcing AI. They record no secondary category in common.
Both are in scope of EU AI Act, NYC LL 144 and Colorado AI Act. Only Bullhorn is in scope of Illinois HB 3773.
| Record | Bullhorn | Eightfold AI |
|---|---|---|
| Price tier | High | Enterprise |
| Headquarters | US | US |
| Founded | 1999 | 2016 |
§ What decides it
The criteria that move the gap, heaviest swing first.
18% weight · 47% of the movement so far
Bias Audit Transparency
Bullhorn 58 · Eightfold AI 85
4.9 weighted points to Eightfold AI
20% weight · 72% of the movement so far
Article 11 Technical Documentation
Bullhorn 62 · Eightfold AI 75
2.6 weighted points to Eightfold AI
12% weight · 90% of the movement so far
Post-Market Monitoring
Bullhorn 35 · Eightfold AI 50
1.8 weighted points to Eightfold AI
15% weight · 100% of the movement so far
FRIA Support
Bullhorn 38 · Eightfold AI 45
1.1 weighted points to Eightfold AI
Weighted delta is the raw difference times the criterion weight, so the 4 figures above sum to -10.3 — the difference between the two totals before either is rounded. Shares are of 10.3 points of movement counted without direction. The table below rounds each side to a whole number first, so its Δ raw total reads -10 beside that -10.3.
§ Category-by-category
Raw score per criterion, with weighted delta.
Δ is Bullhorn minus Eightfold AI.
| Category | Weight | Bullhorn | Eightfold AI | Δ raw | Δ weighted |
|---|---|---|---|---|---|
| Article 11 Technical Documentation | 20% | 62 | 75 | -13 | -2.6 |
| Bias Audit Transparency | 18% | 58 | 85 | -27 | -4.9 |
| FRIA Support | 15% | 38 | 45 | -7 | -1.1 |
| Data Governance Disclosure | 15% | 60 | 60 | - | - |
| Human Oversight Design | 12% | 60 | 60 | - | - |
| Post-Market Monitoring | 12% | 35 | 50 | -15 | -1.8 |
| Customer Documentation | 8% | 60 | 60 | - | - |
| Total | 100% | 54 (F) | 64 (D) | -10 | -10.3 |
§ 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 | Bullhorn | Eightfold AI | ||||
|---|---|---|---|---|---|---|---|
| Cited | Absences | Audit / hosting | Cited | Absences | Audit / hosting | ||
| Article 11 Technical Documentation | 20% | 2 | 1 | Sources on the vendor's own domain | 3 | 0 | Sources on the vendor's own domain |
| Bias Audit Transparency | 18% | 3 | 1 | Audit reportSources on the vendor's own domain | 3 | 0 | Audit reportSources on the vendor's own domainSources on a separate domain |
| FRIA Support | 15% | 1 | 1 | — | 2 | 1 | Sources on the vendor's own domain |
| Data Governance Disclosure | 15% | 3 | 0 | Sources on the vendor's own domain | 1 | 0 | — |
| Human Oversight Design | 12% | 2 | 1 | Sources on the vendor's own domain | 1 | 0 | — |
| Post-Market Monitoring | 12% | 1 | 1 | Sources on the vendor's own domain | 1 | 1 | — |
| Customer Documentation | 8% | 3 | 1 | Sources on the vendor's own domain | 2 | 0 | Sources on the vendor's own domain |
| All criteria | 100% | 15 | 6 | Audit reportSources on the vendor's own domain | 13 | 2 | Audit reportSources on the vendor's own domainSources on a separate domain |
Bullhorn has 20 evidence rows across 7 of 7 criteria — 15 with a source URL, 6 documented absences; Eightfold AI has 15 evidence rows across 7 of 7 criteria — 13 with a source URL, 2 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 35 evidence rows on file for these two vendors: 20 for Bullhorn, across 2 distinct source domains, and 15 for Eightfold AI, across 2 distinct source domains.
- Rubric
- v1.0
- Bullhorn last reviewed
- June 7, 2026 · HireAIScore editorial team
- Eightfold AI last reviewed
- May 21, 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