Side-by-side · Rubric v1.0
Emmersion vs Testlify
Emmersion
Emmersion, Rosetta Stone's assessment division within IXL Learning, sells AI-scored adaptive TrueNorth speaking and writing tests and WebCAPE reading and grammar exams. They rate language proficiency on a 0-10 scale mapped to CEFR and ACTFL and are used for pre-employment screening, checking employees' language skills and placing students.
Substantial gaps
Assessment
Testlify
Testlify is a skills-assessment and AI-interviewing platform that ranks candidates on a scored leaderboard from pre-built or AI-generated tests, with an AI résumé screener, AI-scored video, voice and chat interviews, and AI-assisted proctoring.
Substantial gaps
Assessment
The result
1 point separates Testlify and Emmersion.
Testlify holds a 1-point edge over Emmersion under rubric v1.0, 45 to 44, with both scored in the Assessment cohort. Emmersion takes 1 of the 7 criteria, Article 11 Technical Documentation among them, against 5 for Testlify, whose share includes Data Governance Disclosure, and 1 is level. The widest raw gap and the heaviest weighted swing are the same criterion, Article 11 Technical Documentation, and Emmersion holds it (Emmersion 57, Testlify 52, 20% weight), worth 100% of the weighted advantage Emmersion builds across the 1 criterion it leads.
Criteria won
7 criteria
- Emmersion1
- Testlify5
- Level1
- Widest raw gap
- Article 11 Technical Documentation57 vs 52
- Heaviest weighted swing
- Article 11 Technical Documentation20% weight
Keep this comparison
Both scores and all 7 criteria, side by side, in your inbox.
The record
Categories, scope and company facts.
Emmersion and Testlify are both filed under Assessment AI. They also share 1 secondary category: Screening.
Both are in scope of
| Record | Emmersion | Testlify |
|---|---|---|
| Price tier | Mid | Low |
| Headquarters | US | US |
| Founded | 2015 | 2022 |
What decides it
The criteria that move the gap, heaviest swing first.
- 1
Article 11 Technical Documentation
20% weight30% of the movement so far
Emmersion57Testlify521.0 weighted points to Emmersion
- 2
Data Governance Disclosure
15% weight53% of the movement so far
Emmersion50Testlify550.8 weighted points to Testlify
- 3
Post-Market Monitoring
12% weight68% of the movement so far
Emmersion38Testlify420.5 weighted points to Testlify
- 4
FRIA Support
15% weight82% of the movement so far
Emmersion30Testlify330.4 weighted points to Testlify
- 5
Bias Audit Transparency
18% weight93% of the movement so far
Emmersion28Testlify300.4 weighted points to Testlify
- 6
Human Oversight Design
12% weight100% of the movement so far
Emmersion53Testlify550.2 weighted points to Testlify
Weighted delta is the raw difference times the criterion weight, so the 6 figures above sum to -1.3 — the difference between the two totals before either is rounded. Shares are of 3.3 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 -1.3.
Category-by-category
Raw score per criterion, with weighted delta.
Δ is Emmersion minus Testlify, coloured for whichever of the two it favours.
| Category | Weight | Emmersion | Testlify | Δ raw | Δ weighted |
|---|---|---|---|---|---|
| Article 11 Technical Documentation | 20% | 57 | 52 | +5 | +1.0 |
| Bias Audit Transparency | 18% | 28 | 30 | -2 | -0.4 |
| FRIA Support | 15% | 30 | 33 | -3 | -0.4 |
| Data Governance Disclosure | 15% | 50 | 55 | -5 | -0.8 |
| Human Oversight Design | 12% | 53 | 55 | -2 | -0.2 |
| Post-Market Monitoring | 12% | 38 | 42 | -4 | -0.5 |
| Customer Documentation | 8% | 60 | 60 | - | - |
| Total | 100% | 44F | 45F | -1 | -1.3 |
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.
| Criterion | Weight | Emmersion | Testlify | ||||
|---|---|---|---|---|---|---|---|
| Cited | Absences | Audit / hosting | Cited | Absences | Audit / hosting | ||
| Article 11 Technical Documentation | 20% | 4 | 1 | Sources on the vendor's own domainSources on a separate domain | 4 | 1 | Sources on the vendor's own domain |
| Bias Audit Transparency | 18% | 7 | 1 | Sources on the vendor's own domainSources on a separate domain | 3 | 1 | Sources on the vendor's own domain |
| FRIA Support | 15% | 3 | 1 | Sources on the vendor's own domainSources on a separate domain | 2 | 1 | Sources on the vendor's own domain |
| Data Governance Disclosure | 15% | 6 | 0 | Sources on the vendor's own domainSources on a separate domain | 6 | 0 | Audit reportSources on the vendor's own domain |
| Human Oversight Design | 12% | 6 | 0 | Sources on the vendor's own domain | 6 | 0 | Sources on the vendor's own domain |
| Post-Market Monitoring | 12% | 4 | 1 | Sources on the vendor's own domain | 5 | 1 | Sources on the vendor's own domain |
| Customer Documentation | 8% | 5 | 1 | Sources on the vendor's own domainSources on a separate domain | 5 | 1 | Sources on the vendor's own domain |
| All criteria | 100% | 35 | 5 | Sources on the vendor's own domainSources on a separate domain | 31 | 5 | Audit reportSources on the vendor's own domain |
Emmersion has 40 evidence rows across 7 of 7 criteria — 35 with a source URL, 5 documented absences; Testlify has 36 evidence rows across 7 of 7 criteria — 31 with a source URL, 5 documented absences; some documentation or audit rows for Emmersion sit on a domain separate from the vendor's own site.
Provenance
The scores above are documented by 76 evidence rows on file for these two vendors: 40 for Emmersion, across 5 distinct source domains, and 36 for Testlify, across 1 distinct source domain.
- Rubric
- v1.0
- Emmersion last reviewed
- September 25, 2026 · HireAIScore editorial team
- Testlify last reviewed
- September 25, 2026 · HireAIScore editorial team
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