§ The result
Bullhorn leads Versant by Pearson by 5 points.
Under rubric v1.0, Bullhorn, filed under ATS-integrated, finishes on 54 and Versant by Pearson, filed under Assessment, on 49, 5 points apart. Bullhorn leads 4 of the 7 criteria, including Bias Audit Transparency, while Versant by Pearson leads 3, including Post-Market Monitoring. Bias Audit Transparency is both the widest raw gap and the heaviest weighted swing — Bullhorn 58, Versant by Pearson 42 — and at an 18% weight it carries 51% of the weighted advantage Bullhorn 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
Versant by Pearson
Versant by Pearson is a suite of AI-scored English proficiency tests (plus spoken Spanish, French, Arabic and Dutch) that automatically score candidates' spoken and written responses on Pearson's Global Scale of English within minutes, used by employers such as contact centres and BPOs to screen applicants and benchmark staff through the ScoreKeeper dashboard.
§ The record
Bullhorn is filed under ATS-integrated AI, Versant by Pearson 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 Versant by Pearson is in scope of Mobley v. Workday.
| Record | Bullhorn | Versant by Pearson |
|---|---|---|
| Price tier | High | Mid |
| Headquarters | US | GB |
| Founded | 1999 | 1844 |
§ What decides it
The criteria that move the gap, heaviest swing first.
18% weight · 42% of the movement so far
Bias Audit Transparency
Bullhorn 58 · Versant by Pearson 42
2.9 weighted points to Bullhorn
15% weight · 60% of the movement so far
FRIA Support
Bullhorn 38 · Versant by Pearson 30
1.2 weighted points to Bullhorn
15% weight · 75% of the movement so far
Data Governance Disclosure
Bullhorn 60 · Versant by Pearson 53
1.1 weighted points to Bullhorn
12% weight · 89% of the movement so far
Post-Market Monitoring
Bullhorn 35 · Versant by Pearson 43
1.0 weighted points to Versant by Pearson
12% weight · 96% of the movement so far
Human Oversight Design
Bullhorn 60 · Versant by Pearson 56
0.5 weighted points to Bullhorn
20% weight · 99% of the movement so far
Article 11 Technical Documentation
Bullhorn 62 · Versant by Pearson 63
0.2 weighted points to Versant by Pearson
8% weight · 100% of the movement so far
Customer Documentation
Bullhorn 60 · Versant by Pearson 61
0.1 weighted points to Versant by Pearson
Weighted delta is the raw difference times the criterion weight, so the 7 figures above sum to +4.4 — the difference between the two totals before either is rounded. Shares are of 6.9 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 +4.4.
§ Category-by-category
Raw score per criterion, with weighted delta.
Δ is Bullhorn minus Versant by Pearson.
| Category | Weight | Bullhorn | Versant by Pearson | Δ raw | Δ weighted |
|---|---|---|---|---|---|
| Article 11 Technical Documentation | 20% | 62 | 63 | -1 | -0.2 |
| Bias Audit Transparency | 18% | 58 | 42 | +16 | +2.9 |
| FRIA Support | 15% | 38 | 30 | +8 | +1.2 |
| Data Governance Disclosure | 15% | 60 | 53 | +7 | +1.1 |
| Human Oversight Design | 12% | 60 | 56 | +4 | +0.5 |
| Post-Market Monitoring | 12% | 35 | 43 | -8 | -1.0 |
| Customer Documentation | 8% | 60 | 61 | -1 | -0.1 |
| Total | 100% | 54 (F) | 49 (F) | +5 | +4.4 |
§ 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 | Versant by Pearson | ||||
|---|---|---|---|---|---|---|---|
| Cited | Absences | Audit / hosting | Cited | Absences | Audit / hosting | ||
| Article 11 Technical Documentation | 20% | 2 | 1 | Sources on the vendor's own domain | 3 | 1 | Sources on the vendor's own domain |
| Bias Audit Transparency | 18% | 3 | 1 | Audit reportSources on the vendor's own domain | 4 | 1 | Sources 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 | 3 | 1 | Sources on the vendor's own domain |
| Human Oversight Design | 12% | 2 | 1 | Sources on the vendor's own domain | 5 | 0 | Sources on the vendor's own domain |
| Post-Market Monitoring | 12% | 1 | 1 | Sources on the vendor's own domain | 2 | 1 | Sources on the vendor's own domain |
| Customer Documentation | 8% | 3 | 1 | Sources on the vendor's own domain | 4 | 1 | Sources on the vendor's own domain |
| All criteria | 100% | 15 | 6 | Audit reportSources on the vendor's own domain | 23 | 6 | Sources 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; Versant by Pearson has 29 evidence rows across 7 of 7 criteria — 23 with a source URL, 6 documented absences; some documentation or audit rows for Versant by Pearson sit on a domain separate from the vendor's own site.
Provenance
The scores above are documented by 49 evidence rows on file for these two vendors: 20 for Bullhorn, across 2 distinct source domains, and 29 for Versant by Pearson, across 2 distinct source domains.
- Rubric
- v1.0
- Bullhorn last reviewed
- June 7, 2026 · HireAIScore editorial team
- Versant by Pearson 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