Kairos Face Recognition API
Kairos Face Recognition API: Gallery enrollment, matching, verification and liveness checks for application builders. Ranked #13 of 16 in Facial Recognition Software by our editors (7.0/10); pricing: Pricing on request; best for developers building gallery-based face matching.
At a glance
- Editor score7.0 / 10
- PricingPricing on request
- Best forDevelopers building gallery-based face matching
- Free planNo
- Recognition modeBoth
- Founded2012 · Miami, Florida, United States
- Facts checked24 Sep 2026
Where it wins
- Supports enrollment, identification, verification and photo comparison
- Offers cloud and on-premises deployment options
- Adds liveness, age, gender, emotion and attention analysis
Where it doesn't
- No free plan; the trial requires a payment card
- Video-stream recognition requires extracting frames for API submission
- Pricing uses usage and per-transaction billing through sales contact
Our verdict on Kairos Face Recognition API
Kairos Face Recognition API provides developers and businesses with endpoints for detecting faces, extracting facial coordinates and feature information, enrolling subjects into named galleries, identifying faces against those galleries, verifying claimed identities and comparing faces across two photos. It fits teams building gallery-based matching into applications, with API, web and self-hosted access, cloud or on-premises deployment, and support for small, mid-market and enterprise organizations.
According to the published pricing information, Kairos uses contact-sales pricing rather than a free plan. Cloud plans are billed by usage and include a per-transaction fee, while the trial requires a payment card. Liveness checks are available on specified business and enterprise cloud plans and on-premises solutions. Email support, documentation and stated 24/7 support provide channels for implementation and operational questions. GDPR is listed as a compliance area.
The API's breadth is its main differentiator: gallery listing, viewing and removal operations complement recognition workflows, while age, gender, emotion and attention analysis extend beyond identity matching. Video-related analysis is supported, but face recognition in video streams requires extracting frames and sending them to the API rather than passing a continuous stream directly. Choose Kairos when your project needs programmable gallery operations, multiple matching modes or optional liveness across cloud and self-hosted environments. Consider another tool if a no-cost tier, transparent plan amounts or direct streaming recognition is central to your selection.
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Kairos Face Recognition API pricing
Kairos Face Recognition API fact sheet
| Free plan | No |
|---|---|
| Paid from | Not verified |
| Recognition mode | Both |
| Deployment | Not verified |
| API access | Yes |
| Video recognition | Yes |
| Face database limit | Not verified |
| Liveness detection | Yes |
| Deployment | Cloud, Self-hosted |
| Platforms | Web |
| Compliance & security | GDPR |
| Support | Email, Docs · 24/7 |
| Built for | Small business, Mid-market, Enterprise (editorial estimate) |
| Pricing | Pricing on request (source) |
| Website | face.kairos.com |
| Facts checked | 24 Sep 2026 |
Alternatives to Kairos Face Recognition API
- FacePhi SelphiSelphi combines facial authentication, identification and passive liveness for digital identity flows.8.7
- PimEyesA focused web tool for finding matching face images and monitoring their public sources.8.3
- Azure AI SpeechA capable cloud speech stack, but not a facial-recognition solution.7.9
See all Kairos Face Recognition API alternatives →
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Featured on iTechGuides
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Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026
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