The result

Jack & Jill leads Harri by 8 points.

Jack & Jill scores 49 and Harri 41 under rubric v1.0, an 8-point gap across the Sourcing and ATS-integrated cohorts. The 7 criteria split 4 to 3 in favour of Jack & Jill: Jack & Jill is ahead on Bias Audit Transparency and Harri on FRIA Support. One criterion, Bias Audit Transparency, is both the widest raw gap (Harri 22, Jack & Jill 62) and the heaviest weighted swing, and at 18% weight it makes up 67% of the weighted advantage Jack & Jill holds across the 4 criteria it leads.

Criteria won

7 criteria

  • Harri3
  • Jack & Jill4
Widest raw gap
Bias Audit Transparency22 vs 62
Heaviest weighted swing
Bias Audit Transparency18% weight

The record

Categories, scope and company facts.

Harri is filed under ATS-integrated AI, Jack & Jill under Candidate sourcing AI. They also share 1 secondary category: Screening.

RecordHarriJack & Jill
Price tierEnterpriseMid
HeadquartersUSGB
Founded20122025

What decides it

The criteria that move the gap, heaviest swing first.

  1. Bias Audit Transparency

    18% weight51% of the movement so far

    Harri22
    Jack & Jill62

    7.2 weighted points to Jack & Jill

  2. FRIA Support

    15% weight69% of the movement so far

    Harri44
    Jack & Jill28

    2.4 weighted points to Harri

  3. Article 11 Technical Documentation

    20% weight81% of the movement so far

    Harri35
    Jack & Jill44

    1.8 weighted points to Jack & Jill

  4. Post-Market Monitoring

    12% weight88% of the movement so far

    Harri40
    Jack & Jill48

    1.0 weighted points to Jack & Jill

  5. Human Oversight Design

    12% weight93% of the movement so far

    Harri52
    Jack & Jill58

    0.7 weighted points to Jack & Jill

  6. Data Governance Disclosure

    15% weight98% of the movement so far

    Harri52
    Jack & Jill48

    0.6 weighted points to Harri

  7. Customer Documentation

    8% weight100% of the movement so far

    Harri60
    Jack & Jill56

    0.3 weighted points to Harri

Weighted delta is the raw difference times the criterion weight, so the 7 figures above sum to -7.4 — the difference between the two totals before either is rounded. Shares are of 14.0 points of movement counted without direction. The table below rounds each side to a whole number first, so its Δ raw total reads -8 beside that -7.4.

Category-by-category

Raw score per criterion, with weighted delta.

Δ is Harri minus Jack & Jill, coloured for whichever of the two it favours.

CategoryWeightHarriJack & JillΔ rawΔ weighted
Article 11 Technical Documentation20%3544-9-1.8
Bias Audit Transparency18%2262-40-7.2
FRIA Support15%4428+16+2.4
Data Governance Disclosure15%5248+4+0.6
Human Oversight Design12%5258-6-0.7
Post-Market Monitoring12%4048-8-1.0
Customer Documentation8%6056+4+0.3
Total100%41F49F-8-7.4

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.

CriterionWeightHarriJack & Jill
CitedAbsencesAudit / hostingCitedAbsencesAudit / hosting
Article 11 Technical Documentation20%21Sources on the vendor's own domain31Sources on the vendor's own domainSources on a separate domain
Bias Audit Transparency18%22Sources on the vendor's own domain60Audit reportSources on a separate domain
FRIA Support15%21Sources on the vendor's own domain11Audit reportSources on a separate domain
Data Governance Disclosure15%41Sources on the vendor's own domain71Sources on the vendor's own domainSources on a separate domain
Human Oversight Design12%31Sources on the vendor's own domain80Sources on the vendor's own domain
Post-Market Monitoring12%21Sources on the vendor's own domain31Audit reportSources on the vendor's own domainSources on a separate domain
Customer Documentation8%41Sources on the vendor's own domain31Sources on the vendor's own domain
All criteria100%198Sources on the vendor's own domain315Audit reportSources on the vendor's own domainSources on a separate domain

Harri has 27 evidence rows across 7 of 7 criteria — 19 with a source URL, 8 documented absences; Jack & Jill has 36 evidence rows across 7 of 7 criteria — 31 with a source URL, 5 documented absences; some documentation or audit rows for Jack & Jill sit on a domain separate from the vendor's own site.

Provenance

The scores above are documented by 63 evidence rows on file for these two vendors: 27 for Harri, across 1 distinct source domain, and 36 for Jack & Jill, across 2 distinct source domains.

Rubric
v1.0
Harri last reviewed
August 2, 2026 · HireAIScore editorial team
Jack & Jill 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