The result

Moonhub leads Mercor by 7 points.

Under rubric v1.0, Moonhub, filed under Sourcing, finishes on 30 and Mercor, filed under Screening, on 23, 7 points apart. The 7 criteria split 6 to 1 in favour of Moonhub: Moonhub is ahead on Data Governance Disclosure and Mercor on Customer Documentation. Even Data Governance Disclosure, the widest raw gap and the heaviest weighted swing (Mercor 22, Moonhub 40, 15% weight), is only 36% of the weighted advantage Moonhub builds across the 6 criteria it leads.

Criteria won

7 criteria

  • Mercor1
  • Moonhub6
Widest raw gap
Data Governance Disclosure22 vs 40
Heaviest weighted swing
Data Governance Disclosure15% weight

Keep this comparison

Both scores and all 7 criteria, side by side, in your inbox.

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The record

Categories, scope and company facts.

Mercor is filed under Screening AI, Moonhub under Candidate sourcing AI. They record no secondary category in common.

RecordMercorMoonhub
Price tierEnterpriseMid
HeadquartersUSUS
Founded20232022

What decides it

The criteria that move the gap, heaviest swing first.

  1. Data Governance Disclosure

    15% weight35% of the movement so far

    Mercor22
    Moonhub40

    2.7 weighted points to Moonhub

  2. Article 11 Technical Documentation

    20% weight57% of the movement so far

    Mercor22
    Moonhub30

    1.6 weighted points to Moonhub

  3. Bias Audit Transparency

    18% weight75% of the movement so far

    Mercor10
    Moonhub18

    1.4 weighted points to Moonhub

  4. FRIA Support

    15% weight85% of the movement so far

    Mercor20
    Moonhub25

    0.8 weighted points to Moonhub

  5. Human Oversight Design

    12% weight95% of the movement so far

    Mercor42
    Moonhub48

    0.7 weighted points to Moonhub

  6. Post-Market Monitoring

    12% weight98% of the movement so far

    Mercor20
    Moonhub22

    0.2 weighted points to Moonhub

  7. Customer Documentation

    8% weight100% of the movement so far

    Mercor40
    Moonhub38

    0.2 weighted points to Mercor

Weighted delta is the raw difference times the criterion weight, so the 7 figures above sum to -7.3 — the difference between the two totals before either is rounded. Shares are of 7.6 points of movement counted without direction. The table below rounds each side to a whole number first, so its Δ raw total reads -7 beside that -7.3.

Category-by-category

Raw score per criterion, with weighted delta.

Δ is Mercor minus Moonhub, coloured for whichever of the two it favours.

CategoryWeightMercorMoonhubΔ rawΔ weighted
Article 11 Technical Documentation20%2230-8-1.6
Bias Audit Transparency18%1018-8-1.4
FRIA Support15%2025-5-0.8
Data Governance Disclosure15%2240-18-2.7
Human Oversight Design12%4248-6-0.7
Post-Market Monitoring12%2022-2-0.2
Customer Documentation8%4038+2+0.2
Total100%23F30F-7-7.3

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.

CriterionWeightMercorMoonhub
CitedAbsencesAudit / hostingCitedAbsencesAudit / hosting
Article 11 Technical Documentation20%11Sources on the vendor's own domain11Sources on the vendor's own domain
Bias Audit Transparency18%11—11—
FRIA Support15%12—01—
Data Governance Disclosure15%21Sources on the vendor's own domain11Sources on the vendor's own domain
Human Oversight Design12%21Sources on the vendor's own domain11—
Post-Market Monitoring12%11—11—
Customer Documentation8%21Sources on the vendor's own domain11Sources on the vendor's own domain
All criteria100%108Sources on the vendor's own domain67Sources on the vendor's own domain

Mercor has 16 evidence rows across 7 of 7 criteria — 10 with a source URL, 8 documented absences; Moonhub has 13 evidence rows across 7 of 7 criteria — 6 with a source URL, 7 documented absences.

Provenance

The scores above are documented by 29 evidence rows on file for these two vendors: 16 for Mercor, across 4 distinct source domains, and 13 for Moonhub, across 3 distinct source domains.

Rubric
v1.0
Mercor last reviewed
June 7, 2026 · HireAIScore editorial team
Moonhub 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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