There are two ways to obtain a "free" version of the Nik Collection, though only one is modern:
If you are using or looking for Version 3 specifically, it introduced several major workflow improvements: Nik Collection 3 New Features Reviewed in Detail Nik Collection 3 Free Download
The (now officially known as Nik Collection 3 by DxO) is a legacy version of the famous photo editing suite. While newer versions (Nik 6 and Nik 7) are currently sold by DxO, many users still seek the original free versions or specifically version 3 for its milestone features. Free Download Options: Trial vs. Legacy There are two ways to obtain a "free"
You can download a fully functional, unlimited 30-day trial of the latest Nik Collection directly from DxO. This allows you to experience all modern features, including AI masking and advanced color grading. Legacy You can download a fully functional, unlimited
This 2012 version is unsupported and may be unstable on modern operating systems or recent versions of Photoshop. Key Features of Nik Collection 3
Before DxO bought the software, Google released a version (Nik Collection 2012) for free. This version (v1.2.11) is still available via the Wayback Machine or mirrors like TechSpot .