Coolors, gpick, ColorImpact, Colorsinspo, Adobe Color CC, Gradient Hunt, Happy Hues, Realtime Colors, Color Hunt, SwatchBooker, Just Color Picker, Agave, Material Palette, Palette Ninja, Free Color Picker, stylize.io, ColorsWall, Rain Design Source, CopyPalette, sK1 Color Picker, Show My Colors, Culrs, Save My Palette, Picular, iWantHue, ImageHues are some alternatives to Paletton.