The result

Greenhouse leads Zappyhire on all 7 criteria.

Rubric v1.0 puts 33 points between Greenhouse (ATS-integrated) and Zappyhire (Screening): 67 (D) for Greenhouse, 34 (F) for Zappyhire. Greenhouse leads every one of the 7 criteria and 4 of them by 20 raw points or more, Bias Audit Transparency among them; Zappyhire leads none. Bias Audit Transparency is the widest raw gap and the heaviest weighted swing at once (Greenhouse 86, Zappyhire 28, 18% weight), but it accounts for only 32% of the weighted advantage Greenhouse holds across the 7 criteria on that side of the table.

Criteria won

7 criteria

  • Greenhouse7
  • Zappyhire0
Widest raw gap
Bias Audit Transparency86 vs 28
Heaviest weighted swing
Bias Audit Transparency18% weight

The record

Categories, scope and company facts.

Greenhouse is filed under ATS-integrated AI, Zappyhire under Screening AI. They record no secondary category in common.

RecordGreenhouseZappyhire
Price tierEnterpriseMid
HeadquartersUSIN
Founded20122018

What decides it

The criteria that move the gap, heaviest swing first.

  1. Bias Audit Transparency

    18% weight32% of the movement so far

    Greenhouse86
    Zappyhire28

    10.4 weighted points to Greenhouse

  2. Article 11 Technical Documentation

    20% weight61% of the movement so far

    Greenhouse78
    Zappyhire30

    9.6 weighted points to Greenhouse

  3. Post-Market Monitoring

    12% weight72% of the movement so far

    Greenhouse58
    Zappyhire28

    3.6 weighted points to Greenhouse

  4. Data Governance Disclosure

    15% weight82% of the movement so far

    Greenhouse64
    Zappyhire42

    3.3 weighted points to Greenhouse

  5. FRIA Support

    15% weight90% of the movement so far

    Greenhouse42
    Zappyhire25

    2.5 weighted points to Greenhouse

  6. Human Oversight Design

    12% weight95% of the movement so far

    Greenhouse66
    Zappyhire50

    1.9 weighted points to Greenhouse

  7. Customer Documentation

    8% weight100% of the movement so far

    Greenhouse64
    Zappyhire45

    1.5 weighted points to Greenhouse

Weighted delta is the raw difference times the criterion weight, so the 7 figures above sum to +32.9 — the difference between the two totals before either is rounded. Shares are of 32.9 points of movement counted without direction. The table below rounds each side to a whole number first, so its Δ raw total reads +33 beside that +32.9.

Category-by-category

Raw score per criterion, with weighted delta.

Δ is Greenhouse minus Zappyhire, coloured for whichever of the two it favours.

CategoryWeightGreenhouseZappyhireΔ rawΔ weighted
Article 11 Technical Documentation20%7830+48+9.6
Bias Audit Transparency18%8628+58+10.4
FRIA Support15%4225+17+2.5
Data Governance Disclosure15%6442+22+3.3
Human Oversight Design12%6650+16+1.9
Post-Market Monitoring12%5828+30+3.6
Customer Documentation8%6445+19+1.5
Total100%67D34F+33+32.9

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.

CriterionWeightGreenhouseZappyhire
CitedAbsencesAudit / hostingCitedAbsencesAudit / hosting
Article 11 Technical Documentation20%30Sources on the vendor's own domain11Sources on the vendor's own domain
Bias Audit Transparency18%20Audit reportSources on a separate domain21Audit reportSources on a separate domain
FRIA Support15%11Sources on the vendor's own domain11Sources on the vendor's own domain
Data Governance Disclosure15%20Sources on the vendor's own domain30Sources on the vendor's own domain
Human Oversight Design12%20Sources on the vendor's own domain21Sources on the vendor's own domain
Post-Market Monitoring12%30Audit reportSources on the vendor's own domainSources on a separate domain11Sources on the vendor's own domain
Customer Documentation8%30Sources on the vendor's own domain21Sources on the vendor's own domain
All criteria100%161Audit reportSources on the vendor's own domainSources on a separate domain126Audit reportSources on the vendor's own domainSources on a separate domain

Greenhouse has 17 evidence rows across 7 of 7 criteria — 16 with a source URL, 1 documented absence; Zappyhire has 18 evidence rows across 7 of 7 criteria — 12 with a source URL, 6 documented absences; some documentation or audit rows for Greenhouse and Zappyhire 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: 17 for Greenhouse, across 3 distinct source domains, and 18 for Zappyhire, across 2 distinct source domains.

Rubric
v1.0
Greenhouse last reviewed
June 7, 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.

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