Kairos vs Trueface AI (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: Kairos does not list a price
Free plan
Kairos
Only Kairos has one
Higher rating
Trueface AI
3.7 against 3.9
Same job?
Yes
Both are Security & Compliance AI tools

Side by side

Compared on	Kairos	Trueface AI
Our rating	3.7	3.9Better
Starts at	Free	Not listed
Free plan	YesBetter	No
Category	Security & Compliance AI	Security & Compliance AI
Plans	Free	See pricing
Key features	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	Facial recognition, object detection and spoof-mitigation in one platform SDK, on-premises container, or SaaS deployment options Top-scoring result in a DHS/CBP masked-face identification rally Third-party NIST-tested accuracy ranking among western vendors Stated bias-mitigation commitment backed by representative training data claims
Pros	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	Independently tested and ranked by government and NIST benchmarks, not only self-reported Flexible deployment (SDK, on-prem or SaaS) fits varied enterprise infrastructure Continues operating as its own named, actively updated brand after two acquisitions
Cons	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	No published pricing; every deployment starts with a sales conversation Facial recognition and biometric tracking carry real civil-liberties considerations Best fit for enterprise and government buyers rather than individuals or small teams
Company	Kairos AR, Inc., founded 2012	BigBear.ai, founded 2013

Prices come from each vendor's pricing page, last checked 20260923. Check the vendor before you buy.

FAQ

Questions people ask

Is Kairos better than Trueface AI?

In our reviews Kairos scores 3.7 and Trueface AI scores 3.9. The better pick depends on the job. Kairos: AI identity verification API: liveness detection, face matching, age estimation and ID document checks. Trueface AI: Enterprise computer-vision platform for facial recognition, identity verification and weapon detection, now operated as BigBear.ai's Trueface product line.

Which is cheaper, Kairos or Trueface AI?

Kairos: free. Trueface AI: see pricing.

Do Kairos and Trueface AI have free plans?

Only Kairos has a free plan.

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