Facia AI vs Kairos (2026): Pricing, Features & Which to Choose

Who comes out ahead

Based only on the facts in our directory. The right pick still depends on the job you need done.

Lower starting price
Not comparable
Not comparable: Facia AI does not list a price
Free plan
Kairos
Only Kairos has one
Higher rating
Facia AI
3.8 against 3.7
Same job?
Yes
Both are Security & Compliance AI tools

Side by side

Compared on	Facia AI	Kairos
Our rating	3.8Better	3.7
Starts at	Not listed	Free
Free plan	No	YesBetter
Category	Security & Compliance AI	Security & Compliance AI
Plans	See pricing	Free
Key features	DeepLiveness deepfake and liveness detection for images and video, with a stated response under 1 second Facial recognition: 1:1 verification and 1:N matching against a database Facial-analysis-based age verification iBeta Level 2 certified, with a published 0.06% false acceptance rate and 0.3% false rejection rate Protection against 56+ spoofing attack types	AI face liveness detection (anti-spoofing) Biometric face matching between ID and live selfie Age estimation from photographs Document authentication across 4,000+ ID types Fraud detection and authentication scoring
Pros	Publishes both false acceptance and false rejection rates, not just a vague accuracy claim Stated reliability in low light and with hats or glasses Covers verification, matching, liveness and age checks in one vendor	Liveness detection blocks the most common simple spoofing attempts 100 free API calls to test before committing to a paid plan Broad ID-document coverage (4,000+ types) supports global verification
Cons	No public pricing; you must request a demo SDK integration across iOS, Android and web needs real development work Biometric data handling needs a compliance review for your jurisdiction	Detailed pricing tiers require visiting a separate page A B2B identity-verification API, not a consumer-facing tool Accuracy for edge cases (unusual lighting, damaged IDs) needs your own testing
Company	Facia.ai	Kairos AR, Inc., founded 2012

Prices come from each vendor's pricing page, last checked 20260824. Check the vendor before you buy.

FAQ

Questions people ask

Is Facia AI better than Kairos?

In our reviews Facia AI scores 3.8 and Kairos scores 3.7. The better pick depends on the job. Facia AI: Face biometrics with deepfake detection, 1:1 and 1:N matching and age verification, built for KYC, banking and age-gated services. Kairos: AI identity verification API: liveness detection, face matching, age estimation and ID document checks.

Which is cheaper, Facia AI or Kairos?

Facia AI: see pricing. Kairos: free.

Do Facia AI and Kairos have free plans?

Only Kairos has a free plan.

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