Free — 3d Lut Creator Pro

It is possible to use 3D LUT Creator without paying the full Pro price immediately, but there are limitations.

This is a Lightroom alternative used by photographers. It has a module called "Color Balance RGB" and "Tone Equalizer" that allows for some hue-specific luminance changes. It isn't grid-based, but it is free and safe. 3d lut creator pro free

3D LUT Creator Pro is a powerful color-grading tool used by photographers, videographers, and colorists for precise LUT (lookup table) creation and advanced color manipulation. Many users search for a “free” version or alternatives—here’s what to know before downloading or trying anything labeled free. It is possible to use 3D LUT Creator

Blackmagic Design’s DaVinci Resolve is the gold standard for free color grading. While it isn't a "LUT creator" app in the same UI as 3D LUT Creator, it is far more powerful. It isn't grid-based, but it is free and safe