§ The result
1 point separates Tenzo AI and HackerRank.
Tenzo AI (Screening) edges HackerRank (Assessment) by 1 point under rubric v1.0, 56 to 55. HackerRank takes 1 of the 7 criteria, Article 11 Technical Documentation among them, against 2 for Tenzo AI, whose share includes Bias Audit Transparency, and 4 are level. The widest raw gap and the heaviest weighted swing are the same criterion, Article 11 Technical Documentation, and HackerRank holds it (HackerRank 60, Tenzo AI 45, 20% weight), worth 100% of the weighted advantage HackerRank builds across the 1 criterion it leads.
Vendor profile
HackerRank
HackerRank is a technical skills assessment platform for developer hiring that uses coding tests, interviews, and AI-based features (question generation, ML plagiarism/AI-code detection, and image-analysis proctoring) to evaluate candidates.
Vendor profile
Tenzo AI
Tenzo AI's AI recruiter, Morgan, screens and interviews applicants by phone, SMS, email, WhatsApp or video in 40+ languages, scores them against employer-defined rubrics with fraud and identity checks, schedules next rounds, and writes scores, transcripts and recordings back to the customer's ATS.
§ The record
HackerRank is filed under Assessment AI, Tenzo AI under Screening AI. They also share 1 secondary category: Video interview.
Both are in scope of NYC LL 144, Illinois HB 3773, EU AI Act, Colorado AI Act and Mobley v. Workday.
| Record | HackerRank | Tenzo AI |
|---|---|---|
| Price tier | Enterprise | Mid |
| Headquarters | US | US |
| Founded | 2009 | 2024 |
§ What decides it
The criteria that move the gap, heaviest swing first.
20% weight · 47% of the movement so far
Article 11 Technical Documentation
HackerRank 60 · Tenzo AI 45
3.0 weighted points to HackerRank
18% weight · 88% of the movement so far
Bias Audit Transparency
HackerRank 68 · Tenzo AI 83
2.7 weighted points to Tenzo AI
15% weight · 100% of the movement so far
FRIA Support
HackerRank 35 · Tenzo AI 40
0.8 weighted points to Tenzo AI
Weighted delta is the raw difference times the criterion weight, so the 3 figures above sum to -0.4 — the difference between the two totals before either is rounded. Shares are of 6.4 points of movement counted without direction. The table below rounds each side to a whole number first, so its Δ raw total reads -1 beside that -0.4.
§ Category-by-category
Raw score per criterion, with weighted delta.
Δ is HackerRank minus Tenzo AI.
| Category | Weight | HackerRank | Tenzo AI | Δ raw | Δ weighted |
|---|---|---|---|---|---|
| Article 11 Technical Documentation | 20% | 60 | 45 | +15 | +3.0 |
| Bias Audit Transparency | 18% | 68 | 83 | -15 | -2.7 |
| FRIA Support | 15% | 35 | 40 | -5 | -0.8 |
| Data Governance Disclosure | 15% | 55 | 55 | - | - |
| Human Oversight Design | 12% | 60 | 60 | - | - |
| Post-Market Monitoring | 12% | 45 | 45 | - | - |
| Customer Documentation | 8% | 62 | 62 | - | - |
| Total | 100% | 55 (F) | 56 (F) | -1 | -0.4 |
§ 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.
| Criterion | Weight | HackerRank | Tenzo AI | ||||
|---|---|---|---|---|---|---|---|
| Cited | Absences | Audit / hosting | Cited | Absences | Audit / hosting | ||
| Article 11 Technical Documentation | 20% | 2 | 1 | Sources on the vendor's own domain | 4 | 1 | Sources on the vendor's own domainSources on a separate domain |
| Bias Audit Transparency | 18% | 3 | 0 | Audit reportSources on the vendor's own domainSources on a separate domain | 4 | 1 | Audit reportSources on a separate domain |
| FRIA Support | 15% | 1 | 1 | Sources on the vendor's own domain | 3 | 1 | Sources on the vendor's own domain |
| Data Governance Disclosure | 15% | 1 | 1 | Sources on the vendor's own domain | 5 | 0 | Sources on the vendor's own domain |
| Human Oversight Design | 12% | 2 | 0 | Sources on the vendor's own domain | 6 | 0 | Sources on the vendor's own domain |
| Post-Market Monitoring | 12% | 3 | 0 | Sources on the vendor's own domainSources on a separate 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 | 5 | 0 | Sources on the vendor's own domain |
| All criteria | 100% | 14 | 4 | Audit reportSources on the vendor's own domainSources on a separate domain | 30 | 4 | Audit reportSources on the vendor's own domainSources on a separate domain |
HackerRank has 18 evidence rows across 7 of 7 criteria — 14 with a source URL, 4 documented absences; Tenzo AI has 34 evidence rows across 7 of 7 criteria — 30 with a source URL, 4 documented absences; some documentation or audit rows for HackerRank and Tenzo AI sit on a domain separate from the vendor's own site.
Provenance
The scores above are documented by 52 evidence rows on file for these two vendors: 18 for HackerRank, across 3 distinct source domains, and 34 for Tenzo AI, across 2 distinct source domains.
- Rubric
- v1.0
- HackerRank last reviewed
- June 7, 2026 · HireAIScore editorial team
- Tenzo AI 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