Caption Health website screenshot

Caption Health

Caption Health was an artificial-intelligence medical-imaging company founded in 2013 and headquartered in San Mateo, California, that built FDA-cleared AI software to guide clinicians through cardiac ultrasound scans in real time. Its flagship products, Caption Guidance and Caption AI, provided real-time image-acquisition guidance, automated image-quality assessment, and automatic ejection-fraction calculation, enabling non-specialist healthcare professionals to capture diagnostic-quality echocardiograms. Backed by DCVC and others (it raised a $53M Series B in 2020), Caption Health was acquired by GE HealthCare in February 2023 for roughly $150M and its technology was absorbed into GE HealthCare's ultrasound portfolio, shipping as Caption AI on the Vscan Air handheld system and within the Verisound AI digital-solutions line. The company no longer operates as an independent entity and publishes no public developer API; this profile is retained as a network record of an acquired provider.

Caption Health is profiled on the APIs.io network. Tagged areas include Company, Artificial Intelligence, Machine-Learning, Healthcare, and Medical Imaging.

2.2/100 minimal ▬ flat Agent 0/100 human only Full breakdown ↓
scored 2026-08-20 · rubric v0.12.0
0 APIs
CompanyArtificial IntelligenceMachine-LearningHealthcareMedical ImagingUltrasoundCardiologyMedical DevicesAcquired

Kin Score

Kin Score Kin Score How this is scored →
scored 2026-08-20 · rubric v0.12.0
Composite quality — 2.2/100 · minimal
Contract Quality 0.0 / 21
Developer Ergonomics 0.0 / 17
Access Clarity 0.0 / 17
Operational Transparency 0.0 / 11
Contract Governance 0.0 / 10
Discoverability 4.3 / 9
Regulatory Posture 0.0 / 15
Agent readiness — 0/100 · human only
Machine-Readable Contract 0 / 18
Agentic Access Contract 0 / 10
Documented Reversibility 0 / 6
MCP Server 0 / 12
Machine-Readable Auth 0 / 10
Idempotency 0 / 9
Stable Error Semantics 0 / 8
Request/Response Examples 0 / 7
Rate-Limit Signaling 0 / 7
Typed Event Surface 0 / 6
Agent Skills 0 / 5
Well-Known Catalog 0 / 4
Consent & Bot Identity 0 / 3
A2A Agent Card 0 / 8
Dry-Run / Simulate Mode 0 / 4
Regulatory Posture applies to this provider. Its tags matched the Health regime, so Regulatory Posture carries 15 points of the composite. If this regime is wrong for your business, say so on your provider repo — the applicability map is public and we will correct it.
The six quality facets above are damped to 85 points between them, because the conditional facet above carries the other 15. That is why each facet's contribution is shown against a damped maximum: raising a quality facet moves the composite by 85% of its nominal weight, not 100%. The full arithmetic is at apis.io/rating/.
Improve this rating by publishing the missing artifacts — every area above can be raised, and the full rubric is at apis.io/rating/. This rating is computed from github.com/api-evangelist/caption-health: open an issue to ask a question, or submit a pull request to add artifacts. Want it done for you? Prioritized profiling — $2,500 →

Resources

Company 1

The organization behind the API

Source (apis.yml)

apis.yml Raw ↑
aid: caption-health
accessModel:
  pricing: unknown
  onboarding: unknown
  trial: false
  try_now: false
  public: false
  label: Unknown
  confidence: low
  source: []
  generated: '2026-07-22'
  method: derived
image: https://kinlane-images.s3.amazonaws.com/shared/apis-json/icons/caption-health.png
name: Caption Health
description: Caption Health was an artificial-intelligence medical-imaging company founded in 2013 and headquartered in San
  Mateo, California, that built FDA-cleared AI software to guide clinicians through cardiac ultrasound scans in real time.
  Its flagship products, Caption Guidance and Caption AI, provided real-time image-acquisition guidance, automated image-quality
  assessment, and automatic ejection-fraction calculation, enabling non-specialist healthcare professionals to capture diagnostic-quality
  echocardiograms. Backed by DCVC and others (it raised a $53M Series B in 2020), Caption Health was acquired by GE HealthCare
  in February 2023 for roughly $150M and its technology was absorbed into GE HealthCare's ultrasound portfolio, shipping as
  Caption AI on the Vscan Air handheld system and within the Verisound AI digital-solutions line. The company no longer operates
  as an independent entity and publishes no public developer API; this profile is retained as a network record of an acquired
  provider.
url: https://raw.githubusercontent.com/api-evangelist/caption-health/refs/heads/main/apis.yml
x-type: company
x-source: vc-portfolio
x-backed-by:
- dcvc
x-tier: stub
x-tier-reason: portfolio-lead
x-status: acquired
x-acquired-by: GE HealthCare
x-acquired-date: '2023-02-17'
x-successor-product: GE HealthCare Caption AI / Verisound AI
specificationVersion: '0.23'
created: '2026-07-17'
modified: '2026-07-18'
tags:
- Company
- Artificial Intelligence
- Machine-Learning
- Healthcare
- Medical Imaging
- Ultrasound
- Cardiology
- Medical Devices
- Acquired
tags_raw:
- Company
- Artificial Intelligence
- Machine Learning
- Healthcare
- Medical Imaging
- Ultrasound
- Cardiology
- Medical Devices
- Acquired
apis: []
common:
- type: Website
  url: https://www.gehealthcare.com/products/ultrasound/ultrasound-digital-solutions/verisound-ai
  name: Successor product at GE HealthCare (Verisound AI / Caption AI)
maintainers:
- FN: Kin Lane
  email: kin@apievangelist.com
- FN: APIs.json
  email: info@apis.io
x-enrichment:
  date: '2026-07-19'
  status: backfilled
  pass: local-v1
  note: backfilled from .gitignore signal + verified work evidence