It is possible to use 3D LUT Creator without paying the full Pro price immediately, but there are limitations.
Advanced color separation and tone manipulation in Photoshop. 3d lut creator pro free
3D LUT Creator Pro is a professional-grade software for advanced color grading in digital images and video, but it is not a free program It is possible to use 3D LUT Creator
Unlike layer-based editors, it uses a 2D grid interface to warp colors, allowing you to drag colors directly to the shade you want. Widely considered the gold standard for color grading
Widely considered the gold standard for color grading. You can grade a clip and then simply right-click it in the Color tab to select "Generate 3D LUT" Adobe Photoshop:
An open-source raw processing program. While it has a steeper learning curve, it offers advanced color manipulation tools and is completely free and open-source.