---
title: "Discussion on \"Passive Liveness Detection in 2026: OZ Liveness vs FaceTec vs iDenfy – A Developer's Comparison\" | Hashnode"
description: "Discussion on \"Passive Liveness Detection in 2026: OZ Liveness vs FaceTec vs iDenfy – A Developer's Comparison\". A developer's comparison of three liveness SDKs — architecture, injection attack protection, platform support, and pricing at real volume."
url: "https://hashnode.com/posts/passive-liveness-detection-sdk-comparison-2026/6a5645de7fc8ee09bf9c02bb"
---

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# [Passive Liveness Detection in 2026: OZ Liveness vs FaceTec vs iDenfy – A Developer's Comparison](https://primebiometry.hashnode.dev/passive-liveness-detection-sdk-comparison-2026?utm_source=hashnode&utm_medium=feed)

A developer's comparison of three liveness SDKs — architecture, injection attack protection, platform support, and pricing at real volume.

Jul 14 · 12 min read · primebiometry.hashnode.dev  
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-   [#liveness-detection](https://hashnode.com/tag/liveness-detection)
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-   [#sdk](https://hashnode.com/tag/sdk)

## Written by

[James KYC researcher](https://hashnode.com/@primebiometry)

@primebiometry · London

  
[View profile](https://hashnode.com/@primebiometry)

Developer

Independent KYC researcher

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