§ The result
4 points separate Sapia.ai and Wellfound.
Sapia.ai (Assessment) edges Wellfound (Screening) by 4 points under rubric v1.0, 56 to 52. Sapia.ai leads 5 of the 7 criteria, including Article 11 Technical Documentation, while Wellfound leads 2, including Bias Audit Transparency. Article 11 Technical Documentation is both the widest raw gap and the heaviest weighted swing — Sapia.ai 70, Wellfound 40 — and at a 20% weight it carries 54% of the weighted advantage Sapia.ai holds across the 5 criteria on that side of the table.
Vendor profile
Sapia.ai
Structured, text-based chat interview that scores candidates on personality (HEXACO) and competency traits - with no video, audio, or demographic data used.
Vendor profile
Wellfound
Wellfound is a startup hiring marketplace and AI recruiting platform whose wellfound:ai suite auto-generates screening criteria from a job description, then scores and ranks inbound applicants (AI Resume Screening) and surfaces outbound candidates from a talent graph of 10M opt-in Wellfound profiles plus 500M+ enriched external profiles.
§ The record
Sapia.ai is filed under Assessment AI, Wellfound under Screening AI. They record no secondary category in common.
Both are in scope of NYC LL 144, Illinois HB 3773, EU AI Act and Colorado AI Act. Only Sapia.ai is in scope of Mobley v. Workday.
| Record | Sapia.ai | Wellfound |
|---|---|---|
| Price tier | Enterprise | Mid |
| Headquarters | AU | US |
| Founded | 2013 | 2012 |
§ What decides it
The criteria that move the gap, heaviest swing first.
20% weight · 34% of the movement so far
Article 11 Technical Documentation
Sapia.ai 70 · Wellfound 40
6.0 weighted points to Sapia.ai
18% weight · 64% of the movement so far
Bias Audit Transparency
Sapia.ai 52 · Wellfound 82
5.4 weighted points to Wellfound
15% weight · 79% of the movement so far
Data Governance Disclosure
Sapia.ai 62 · Wellfound 45
2.5 weighted points to Sapia.ai
12% weight · 85% of the movement so far
Human Oversight Design
Sapia.ai 62 · Wellfound 52
1.2 weighted points to Sapia.ai
12% weight · 92% of the movement so far
Post-Market Monitoring
Sapia.ai 50 · Wellfound 60
1.2 weighted points to Wellfound
15% weight · 98% of the movement so far
FRIA Support
Sapia.ai 35 · Wellfound 28
1.1 weighted points to Sapia.ai
8% weight · 100% of the movement so far
Customer Documentation
Sapia.ai 62 · Wellfound 58
0.3 weighted points to Sapia.ai
Weighted delta is the raw difference times the criterion weight, so the 7 figures above sum to +4.5 — the difference between the two totals before either is rounded. Shares are of 17.7 points of movement counted without direction. The table below rounds each side to a whole number first, so its Δ raw total reads +4 beside that +4.5.
§ Category-by-category
Raw score per criterion, with weighted delta.
Δ is Sapia.ai minus Wellfound.
| Category | Weight | Sapia.ai | Wellfound | Δ raw | Δ weighted |
|---|---|---|---|---|---|
| Article 11 Technical Documentation | 20% | 70 | 40 | +30 | +6.0 |
| Bias Audit Transparency | 18% | 52 | 82 | -30 | -5.4 |
| FRIA Support | 15% | 35 | 28 | +7 | +1.1 |
| Data Governance Disclosure | 15% | 62 | 45 | +17 | +2.5 |
| Human Oversight Design | 12% | 62 | 52 | +10 | +1.2 |
| Post-Market Monitoring | 12% | 50 | 60 | -10 | -1.2 |
| Customer Documentation | 8% | 62 | 58 | +4 | +0.3 |
| Total | 100% | 56 (F) | 52 (F) | +4 | +4.5 |
§ 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 | Sapia.ai | Wellfound | ||||
|---|---|---|---|---|---|---|---|
| Cited | Absences | Audit / hosting | Cited | Absences | Audit / hosting | ||
| Article 11 Technical Documentation | 20% | 3 | 1 | Sources on the vendor's own domain | 2 | 2 | Sources on a separate domain |
| Bias Audit Transparency | 18% | 2 | 1 | Audit reportSources on the vendor's own domainSources on a separate domain | 5 | 0 | Audit reportSources on a separate domain |
| FRIA Support | 15% | 1 | 1 | Sources on the vendor's own domain | 1 | 2 | — |
| Data Governance Disclosure | 15% | 3 | 0 | Sources on the vendor's own domain | 3 | 2 | Sources on the vendor's own domain |
| Human Oversight Design | 12% | 2 | 0 | Sources on the vendor's own domain | 4 | 1 | Sources on the vendor's own domain |
| Post-Market Monitoring | 12% | 3 | 0 | Sources on the vendor's own domain | 3 | 1 | Audit reportSources on the vendor's own domainSources on a separate domain |
| Customer Documentation | 8% | 2 | 1 | Sources on the vendor's own domain | 4 | 1 | Sources on the vendor's own domain |
| All criteria | 100% | 16 | 4 | Audit reportSources on the vendor's own domainSources on a separate domain | 22 | 9 | Audit reportSources on the vendor's own domainSources on a separate domain |
Sapia.ai has 20 evidence rows across 7 of 7 criteria — 16 with a source URL, 4 documented absences; Wellfound has 27 evidence rows across 7 of 7 criteria — 22 with a source URL, 9 documented absences; some documentation or audit rows for Sapia.ai and Wellfound sit on a domain separate from the vendor's own site.
Provenance
The scores above are documented by 47 evidence rows on file for these two vendors: 20 for Sapia.ai, across 2 distinct source domains, and 27 for Wellfound, across 3 distinct source domains.
- Rubric
- v1.0
- Sapia.ai last reviewed
- June 7, 2026 · HireAIScore editorial team
- Wellfound last reviewed
- August 2, 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