§ The result
1 point separates Workstream and impress.ai.
Within the Screening cohort, Workstream edges impress.ai by 1 point under rubric v1.0, 39 to 38. Workstream leads 4 of the 7 criteria, including Human Oversight Design, while impress.ai leads 3, including Data Governance Disclosure. impress.ai takes the heaviest weighted swing, Data Governance Disclosure at 15% (impress.ai 55, Workstream 47), 70% of the weighted advantage it builds, while the widest raw gap is on Human Oversight Design, impress.ai 52 to Workstream 61.
Vendor profile
impress.ai
impress.ai is a Singapore-headquartered recruitment automation platform that uses conversational AI assistants, resume parsing and scoring, and structured competency-based screening to filter, rank and shortlist job candidates, integrating with enterprise ATS systems.
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.
§ The record
impress.ai and Workstream are both filed under Screening AI. They also share 1 secondary category: Video interview.
Both are in scope of EU AI Act, NYC LL 144, Illinois HB 3773, Colorado AI Act and Mobley v. Workday.
| Record | impress.ai | Workstream |
|---|---|---|
| Price tier | High | Mid |
| Headquarters | SG | US |
| Founded | 2017 | 2017 |
§ What decides it
The criteria that move the gap, heaviest swing first.
15% weight · 27% of the movement so far
Data Governance Disclosure
impress.ai 55 · Workstream 47
1.2 weighted points to impress.ai
12% weight · 51% of the movement so far
Human Oversight Design
impress.ai 52 · Workstream 61
1.1 weighted points to Workstream
20% weight · 74% of the movement so far
Article 11 Technical Documentation
impress.ai 35 · Workstream 40
1.0 weighted points to Workstream
18% weight · 82% of the movement so far
Bias Audit Transparency
impress.ai 22 · Workstream 20
0.4 weighted points to impress.ai
12% weight · 90% of the movement so far
Post-Market Monitoring
impress.ai 32 · Workstream 35
0.4 weighted points to Workstream
15% weight · 96% of the movement so far
FRIA Support
impress.ai 25 · Workstream 27
0.3 weighted points to Workstream
8% weight · 100% of the movement so far
Customer Documentation
impress.ai 58 · Workstream 56
0.2 weighted points to impress.ai
Weighted delta is the raw difference times the criterion weight, so the 7 figures above sum to -1.0 — the difference between the two totals before either is rounded. Shares are of 4.5 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 -1.0.
§ Category-by-category
Raw score per criterion, with weighted delta.
Δ is impress.ai minus Workstream.
| Category | Weight | impress.ai | Workstream | Δ raw | Δ weighted |
|---|---|---|---|---|---|
| Article 11 Technical Documentation | 20% | 35 | 40 | -5 | -1.0 |
| Bias Audit Transparency | 18% | 22 | 20 | +2 | +0.4 |
| FRIA Support | 15% | 25 | 27 | -2 | -0.3 |
| Data Governance Disclosure | 15% | 55 | 47 | +8 | +1.2 |
| Human Oversight Design | 12% | 52 | 61 | -9 | -1.1 |
| Post-Market Monitoring | 12% | 32 | 35 | -3 | -0.4 |
| Customer Documentation | 8% | 58 | 56 | +2 | +0.2 |
| Total | 100% | 38 (F) | 39 (F) | -1 | -1.0 |
§ 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 | impress.ai | Workstream | ||||
|---|---|---|---|---|---|---|---|
| Cited | Absences | Audit / hosting | Cited | Absences | Audit / hosting | ||
| Article 11 Technical Documentation | 20% | 2 | 1 | Sources on the vendor's own domain | 3 | 1 | Sources on the vendor's own domain |
| Bias Audit Transparency | 18% | 2 | 1 | Sources on the vendor's own domain | 5 | 1 | Sources on the vendor's own domain |
| FRIA Support | 15% | 2 | 1 | Sources on the vendor's own domain | 2 | 1 | Sources on the vendor's own domain |
| Data Governance Disclosure | 15% | 2 | 1 | Sources on the vendor's own domain | 4 | 1 | Sources on the vendor's own domain |
| Human Oversight Design | 12% | 3 | 1 | Sources on the vendor's own domain | 7 | 0 | Sources on the vendor's own domain |
| Post-Market Monitoring | 12% | 3 | 1 | Sources on the vendor's own domain | 3 | 1 | Sources on the vendor's own domainSources on a separate domain |
| Customer Documentation | 8% | 4 | 1 | Sources on the vendor's own domain | 4 | 1 | Sources on the vendor's own domain |
| All criteria | 100% | 18 | 7 | Sources on the vendor's own domain | 28 | 6 | Sources on the vendor's own domainSources on a separate domain |
impress.ai has 25 evidence rows across 7 of 7 criteria — 18 with a source URL, 7 documented absences; Workstream has 34 evidence rows across 7 of 7 criteria — 28 with a source URL, 6 documented absences; some documentation or audit rows for Workstream sit on a domain separate from the vendor's own site.
Provenance
The scores above are documented by 59 evidence rows on file for these two vendors: 25 for impress.ai, across 1 distinct source domain, and 34 for Workstream, across 2 distinct source domains.
- Rubric
- v1.0
- impress.ai last reviewed
- August 2, 2026 · HireAIScore editorial team
- Workstream 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