§ The result
Xobin leads Workstream by 11 points.
Xobin sits 11 points above Workstream under rubric v1.0 — 50 against 39 — with Xobin filed under Assessment and Workstream under Screening. Xobin leads 6 of the 7 criteria, including Article 11 Technical Documentation, while Workstream leads 1, including Human Oversight Design. Bias Audit Transparency is the widest raw gap (Workstream 20, Xobin 43) but not the heaviest weighted swing, which is Article 11 Technical Documentation at 20% (Workstream 40, Xobin 62), 37% of the weighted advantage Xobin builds across the 6 criteria it leads.
Vendor profile
Workstream
Workstream is a mobile-first HR, payroll and hiring platform for hourly, multi-location employers such as QSR franchisees. Its hiring suite pairs a text-to-apply applicant tracking system with VoiceAI phone screens and VideoAI asynchronous video interviews, which return transcripts, AI summaries, pass/fail results for each question and match scores.
Vendor profile
Xobin
Xobin is a talent-assessment platform that sells skills, coding, communication and psychometric tests alongside generative-AI answer scoring (AI Evaluate), AI-led interviews, AI proctoring and NURA, an AI recruiting agent that parses resumes, interviews candidates and builds shortlists.
§ The record
Workstream is filed under Screening AI, Xobin under Assessment AI. They also share 1 secondary category: Video interview.
Both are in scope of EU AI Act, NYC LL 144, Colorado AI Act, Illinois HB 3773 and Mobley v. Workday.
| Record | Workstream | Xobin |
|---|---|---|
| Price tier | Mid | Low |
| Headquarters | US | IN |
| Founded | 2017 | 2016 |
§ What decides it
The criteria that move the gap, heaviest swing first.
20% weight · 36% of the movement so far
Article 11 Technical Documentation
Workstream 40 · Xobin 62
4.4 weighted points to Xobin
18% weight · 70% of the movement so far
Bias Audit Transparency
Workstream 20 · Xobin 43
4.1 weighted points to Xobin
15% weight · 82% of the movement so far
Data Governance Disclosure
Workstream 47 · Xobin 57
1.5 weighted points to Xobin
15% weight · 92% of the movement so far
FRIA Support
Workstream 27 · Xobin 35
1.2 weighted points to Xobin
12% weight · 94% of the movement so far
Human Oversight Design
Workstream 61 · Xobin 58
0.4 weighted points to Workstream
12% weight · 97% of the movement so far
Post-Market Monitoring
Workstream 35 · Xobin 38
0.4 weighted points to Xobin
8% weight · 100% of the movement so far
Customer Documentation
Workstream 56 · Xobin 60
0.3 weighted points to Xobin
Weighted delta is the raw difference times the criterion weight, so the 7 figures above sum to -11.6 — the difference between the two totals before either is rounded. Shares are of 12.3 points of movement counted without direction. The table below rounds each side to a whole number first, so its Δ raw total reads -11 beside that -11.6.
§ Category-by-category
Raw score per criterion, with weighted delta.
Δ is Workstream minus Xobin.
| Category | Weight | Workstream | Xobin | Δ raw | Δ weighted |
|---|---|---|---|---|---|
| Article 11 Technical Documentation | 20% | 40 | 62 | -22 | -4.4 |
| Bias Audit Transparency | 18% | 20 | 43 | -23 | -4.1 |
| FRIA Support | 15% | 27 | 35 | -8 | -1.2 |
| Data Governance Disclosure | 15% | 47 | 57 | -10 | -1.5 |
| Human Oversight Design | 12% | 61 | 58 | +3 | +0.4 |
| Post-Market Monitoring | 12% | 35 | 38 | -3 | -0.4 |
| Customer Documentation | 8% | 56 | 60 | -4 | -0.3 |
| Total | 100% | 39 (F) | 50 (F) | -11 | -11.6 |
§ 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 | Workstream | Xobin | ||||
|---|---|---|---|---|---|---|---|
| Cited | Absences | Audit / hosting | Cited | Absences | Audit / hosting | ||
| Article 11 Technical Documentation | 20% | 3 | 1 | Sources on the vendor's own domain | 4 | 1 | Sources on the vendor's own domain |
| Bias Audit Transparency | 18% | 5 | 1 | Sources on the vendor's own domain | 3 | 1 | Sources on the vendor's own domain |
| FRIA Support | 15% | 2 | 1 | Sources on the vendor's own domain | 1 | 1 | Sources on the vendor's own domain |
| Data Governance Disclosure | 15% | 4 | 1 | Sources on the vendor's own domain | 5 | 0 | Sources on the vendor's own domainSources on a separate domain |
| Human Oversight Design | 12% | 7 | 0 | Sources on the vendor's own domain | 6 | 0 | Sources on the vendor's own domain |
| Post-Market Monitoring | 12% | 3 | 1 | Sources on the vendor's own domainSources on a separate domain | 3 | 1 | Sources on the vendor's own domain |
| Customer Documentation | 8% | 4 | 1 | Sources on the vendor's own domain | 5 | 1 | Sources on the vendor's own domain |
| All criteria | 100% | 28 | 6 | Sources on the vendor's own domainSources on a separate domain | 27 | 5 | Sources on the vendor's own domainSources on a separate domain |
Workstream has 34 evidence rows across 7 of 7 criteria — 28 with a source URL, 6 documented absences; Xobin has 32 evidence rows across 7 of 7 criteria — 27 with a source URL, 5 documented absences; some documentation or audit rows for Workstream and Xobin sit on a domain separate from the vendor's own site.
Provenance
The scores above are documented by 66 evidence rows on file for these two vendors: 34 for Workstream, across 2 distinct source domains, and 32 for Xobin, across 2 distinct source domains.
- Rubric
- v1.0
- Workstream last reviewed
- September 25, 2026 · HireAIScore editorial team
- Xobin 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