§ The result
BambooHR leads Zappyhire on 5 of the 7 criteria.
BambooHR scores 43 and Zappyhire 34 under rubric v1.0, a 9-point gap across the ATS-integrated and Screening cohorts. BambooHR leads 5 of the 7 criteria and the remaining 2 are level, so Zappyhire is ahead on none of them; the closest of the 5 BambooHR leads is FRIA Support, BambooHR 34 to Zappyhire 25. The widest raw gap and the heaviest weighted swing fall on different criteria: Customer Documentation (BambooHR 62, Zappyhire 45) and Article 11 Technical Documentation at 20% (BambooHR 42, Zappyhire 30), the second being 26% of the weighted advantage BambooHR holds across the 5 criteria on that side of the table.
Vendor profile
BambooHR
A cloud HR platform for small and mid-sized businesses combining an HRIS and applicant tracking with generative AI features such as AI-drafted job descriptions and a natural-language HR data assistant.
Vendor profile
Zappyhire
Zappyhire is an AI-powered recruitment automation platform that screens and ranks candidates through resume parsing, a recruiting chatbot, AI assessments, and robotic video interviews, layered on an applicant tracking system.
§ The record
BambooHR is filed under ATS-integrated AI, Zappyhire under Screening AI. They record no secondary category in common.
Both are in scope of EU AI Act, NYC LL 144 and Colorado AI Act. Only Zappyhire is in scope of Illinois HB 3773 and Mobley v. Workday.
| Record | BambooHR | Zappyhire |
|---|---|---|
| Price tier | Mid | Mid |
| Headquarters | US | IN |
| Founded | 2008 | 2018 |
§ What decides it
The criteria that move the gap, heaviest swing first.
20% weight · 26% of the movement so far
Article 11 Technical Documentation
BambooHR 42 · Zappyhire 30
2.4 weighted points to BambooHR
15% weight · 49% of the movement so far
Data Governance Disclosure
BambooHR 56 · Zappyhire 42
2.1 weighted points to BambooHR
12% weight · 70% of the movement so far
Post-Market Monitoring
BambooHR 44 · Zappyhire 28
1.9 weighted points to BambooHR
8% weight · 85% of the movement so far
Customer Documentation
BambooHR 62 · Zappyhire 45
1.4 weighted points to BambooHR
15% weight · 100% of the movement so far
FRIA Support
BambooHR 34 · Zappyhire 25
1.3 weighted points to BambooHR
Weighted delta is the raw difference times the criterion weight, so the 5 figures above sum to +9.1 — the difference between the two totals before either is rounded. Shares are of 9.1 points of movement counted without direction. The table below rounds each side to a whole number first, so its Δ raw total reads +9 beside that +9.1.
§ Category-by-category
Raw score per criterion, with weighted delta.
Δ is BambooHR minus Zappyhire.
| Category | Weight | BambooHR | Zappyhire | Δ raw | Δ weighted |
|---|---|---|---|---|---|
| Article 11 Technical Documentation | 20% | 42 | 30 | +12 | +2.4 |
| Bias Audit Transparency | 18% | 28 | 28 | - | - |
| FRIA Support | 15% | 34 | 25 | +9 | +1.3 |
| Data Governance Disclosure | 15% | 56 | 42 | +14 | +2.1 |
| Human Oversight Design | 12% | 50 | 50 | - | - |
| Post-Market Monitoring | 12% | 44 | 28 | +16 | +1.9 |
| Customer Documentation | 8% | 62 | 45 | +17 | +1.4 |
| Total | 100% | 43 (F) | 34 (F) | +9 | +9.1 |
§ 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 | BambooHR | Zappyhire | ||||
|---|---|---|---|---|---|---|---|
| Cited | Absences | Audit / hosting | Cited | Absences | Audit / hosting | ||
| Article 11 Technical Documentation | 20% | 2 | 1 | Sources on the vendor's own domain | 1 | 1 | Sources on the vendor's own domain |
| Bias Audit Transparency | 18% | 2 | 1 | Sources on the vendor's own domain | 2 | 1 | Audit reportSources on a separate domain |
| FRIA Support | 15% | 1 | 1 | Sources on the vendor's own domain | 1 | 1 | Sources on the vendor's own domain |
| Data Governance Disclosure | 15% | 3 | 0 | Sources on the vendor's own domain | 3 | 0 | Sources on the vendor's own domain |
| Human Oversight Design | 12% | 2 | 1 | Sources on the vendor's own domain | 2 | 1 | Sources on the vendor's own domain |
| Post-Market Monitoring | 12% | 2 | 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 domain | 2 | 1 | Sources on the vendor's own domain |
| All criteria | 100% | 15 | 6 | Sources on the vendor's own domain | 12 | 6 | Audit reportSources on the vendor's own domainSources on a separate domain |
BambooHR has 21 evidence rows across 7 of 7 criteria — 15 with a source URL, 6 documented absences; Zappyhire has 18 evidence rows across 7 of 7 criteria — 12 with a source URL, 6 documented absences; some documentation or audit rows for Zappyhire sit on a domain separate from the vendor's own site.
Provenance
The scores above are documented by 39 evidence rows on file for these two vendors: 21 for BambooHR, across 1 distinct source domain, and 18 for Zappyhire, across 2 distinct source domains.
- Rubric
- v1.0
- BambooHR last reviewed
- July 17, 2026 · HireAIScore editorial team
- Zappyhire 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