Kairos Identity Verification checks identity documents and compares a selfie with the document photo, combining ID scanning, fraud checks, and real-time liveness checking in an automated operation. Kairos says it covers 4,000 passport and ID types from more than 190 countries and detects fake or altered documents. Its liveness check uses a single selfie to verify that the image was captured live and deter spoofing. Developers can connect through an API that Kairos says works with any programming language, while users can upload selfie images and ID documents through the web interface for manual verification. The company says face images are immediately masked as templates, stored data is encrypted with AES-256, and TLS protects data in transit. Its listed security practices also include role-based IAM, audit trails, monitoring, firewalls, data masking, and tokenization. The free plan includes 100 API transactions and a two-week trial. The Pro plan is $49 per month and includes 100 API calls; Kairos lists per-call rates of $0.65 for 0–1,000 calls and $0.50 for 1,001–5,000 calls. An on-premise option has pricing on request.
Who it is for
It suits organizations that need document and selfie verification, including those in financial services, online gaming, dating, hospitality, and micromobility. Teams can use its API or submit documents through the web interface.
What is good
- Checks identity documents from more than 190 countries.
- Combines document, selfie, fraud, and liveness checks.
- Supports API integration and manual web uploads.
- Free plan includes 100 API transactions and a two-week trial.
What to know first
- Pro costs $49 per month.
- On-premise pricing is available on request.
Verdict
Kairos combines document verification and selfie-based checks, with both API and manual upload options. Review the included API allowance and request on-premise pricing if that deployment is needed.
Kairos Identity Verification plans and pricing
All plansCompared on identity verification software
- Free plan
- Yes
- Paid from
- $49/mo
- Document verification
- Yes
- Face verification
- Yes
- Liveness detection
- Yes
- Age verification
- Yes
- Identity data sources
- Passports, driver's licenses, national ID cards
- Integration methods
- API; manual web upload

