§ The result
Bullhorn leads Saville Assessment by 6 points.
Bullhorn scores 54 and Saville Assessment 48 under rubric v1.0, a 6-point gap across the ATS-integrated and Assessment cohorts. The 7 criteria split 4 to 2 in favour of Bullhorn, with 1 level: Bullhorn is ahead on Bias Audit Transparency and Saville Assessment on Post-Market Monitoring. One criterion, Bias Audit Transparency, is both the widest raw gap (Bullhorn 58, Saville Assessment 42) and the heaviest weighted swing, and at 18% weight it makes up 43% of the weighted advantage Bullhorn holds across the 4 criteria it leads.
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
Saville Assessment
Saville Assessment publishes the Wave personality questionnaires, Swift aptitude tests and situational judgment tests. They are scored automatically against norm groups and delivered through the Oasys platform, the Wave Connect hiring platform (which uses AI to build role profiles from job descriptions) and a two-minute Screener that returns a fit band into the employer's ATS.
§ The record
Bullhorn is filed under ATS-integrated AI, Saville Assessment 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 Saville Assessment is in scope of Mobley v. Workday.
| Record | Bullhorn | Saville Assessment |
|---|---|---|
| Price tier | High | Enterprise |
| Headquarters | US | GB |
| Founded | 1999 | 2004 |
§ What decides it
The criteria that move the gap, heaviest swing first.
18% weight · 40% of the movement so far
Bias Audit Transparency
Bullhorn 58 · Saville Assessment 42
2.9 weighted points to Bullhorn
20% weight · 72% of the movement so far
Article 11 Technical Documentation
Bullhorn 62 · Saville Assessment 50
2.4 weighted points to Bullhorn
15% weight · 83% of the movement so far
Data Governance Disclosure
Bullhorn 60 · Saville Assessment 55
0.8 weighted points to Bullhorn
12% weight · 91% of the movement so far
Human Oversight Design
Bullhorn 60 · Saville Assessment 55
0.6 weighted points to Bullhorn
12% weight · 96% of the movement so far
Post-Market Monitoring
Bullhorn 35 · Saville Assessment 38
0.4 weighted points to Saville Assessment
15% weight · 100% of the movement so far
FRIA Support
Bullhorn 38 · Saville Assessment 40
0.3 weighted points to Saville Assessment
Weighted delta is the raw difference times the criterion weight, so the 6 figures above sum to +6.0 — the difference between the two totals before either is rounded. Shares are of 7.3 points of movement counted without direction. The table below rounds each side to a whole number first, so its Δ raw total reads +6 beside that +6.0.
§ Category-by-category
Raw score per criterion, with weighted delta.
Δ is Bullhorn minus Saville Assessment.
| Category | Weight | Bullhorn | Saville Assessment | Δ raw | Δ weighted |
|---|---|---|---|---|---|
| Article 11 Technical Documentation | 20% | 62 | 50 | +12 | +2.4 |
| Bias Audit Transparency | 18% | 58 | 42 | +16 | +2.9 |
| FRIA Support | 15% | 38 | 40 | -2 | -0.3 |
| Data Governance Disclosure | 15% | 60 | 55 | +5 | +0.8 |
| Human Oversight Design | 12% | 60 | 55 | +5 | +0.6 |
| Post-Market Monitoring | 12% | 35 | 38 | -3 | -0.4 |
| Customer Documentation | 8% | 60 | 60 | - | - |
| Total | 100% | 54 (F) | 48 (F) | +6 | +6.0 |
§ 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 | Saville Assessment | ||||
|---|---|---|---|---|---|---|---|
| Cited | Absences | Audit / hosting | Cited | Absences | Audit / hosting | ||
| Article 11 Technical Documentation | 20% | 2 | 1 | Sources on the vendor's own domain | 5 | 1 | Audit reportSources on the vendor's own domainSources on a separate domain |
| Bias Audit Transparency | 18% | 3 | 1 | Audit reportSources on the vendor's own domain | 4 | 1 | Audit reportSources on the vendor's own domainSources on a separate domain |
| FRIA Support | 15% | 1 | 1 | — | 3 | 1 | Sources on the vendor's own domain |
| Data Governance Disclosure | 15% | 3 | 0 | Sources on the vendor's own domain | 5 | 1 | Sources on the vendor's own domain |
| Human Oversight Design | 12% | 2 | 1 | Sources on the vendor's own domain | 6 | 0 | Sources on the vendor's own domain |
| Post-Market Monitoring | 12% | 1 | 1 | Sources on the vendor's own domain | 5 | 1 | Sources on the vendor's own domain |
| Customer Documentation | 8% | 3 | 1 | Sources on the vendor's own domain | 6 | 1 | Sources on the vendor's own domain |
| All criteria | 100% | 15 | 6 | Audit reportSources on the vendor's own domain | 34 | 6 | 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; Saville Assessment has 40 evidence rows across 7 of 7 criteria — 34 with a source URL, 6 documented absences; some documentation or audit rows for Saville Assessment sit on a domain separate from the vendor's own site.
Provenance
The scores above are documented by 60 evidence rows on file for these two vendors: 20 for Bullhorn, across 2 distinct source domains, and 40 for Saville Assessment, across 2 distinct source domains.
- Rubric
- v1.0
- Bullhorn last reviewed
- June 7, 2026 · HireAIScore editorial team
- Saville Assessment 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