Apps Like Rainbow Toolbox for iPhone and iPad
Rainbow Toolbox screenshots
Ranked alternatives
Showing 21–40 of 1,000 ranked alternatives.


Pocket Palette
Penpyre, LLC
Create color palettes and edit schemes
Create color palettes from scratch or based on a sample. Add or remove colors to refine the scheme. Organize palettes into collections for different projects. Adjust individual colors for precise customization.










Color Wheel Palette: ColorGear
Yevhenii Kuzmenko
Create swatches with harmony
Create harmonious combinations using wheels. Explore Full (RGB) and Basic Itten's . Generate schemes based on theory principles. Adjust hues, saturation, and brightness. Save and share swatches.

Ditherable: Retro & Pixel art
Eskil Gjerde Sviggum
Try dithering methods and share your images
Convert images to vintage color palettes of old computers like IBM PC, Apple II, or Game Boy. Apply dithering methods including Floyd-Steinberg, Atkinson, and Bayer. Share edited images with others.

Coloresque
Michael Christely
Discover colors and preview palettes
Discover and preview colors with options to filter by vibrancy, hue type, and color family. Identify color names and hues. Adjust colors using RGB, HSL, and HSV sliders. Organize and save color palettes for later use.

Cleaner: Merge Contact & Photo
Shanghai Jia Feng Software Co. Ltd.
Backup, restore, and manage
Safeguard with backup and restoration features. Perform multi-delete operations for efficient management. Import and export for flexibility. Identify missing key details like name or email. Locate common fields such as company and job title.

Nearest Color
Edward Johnson-Williams
Match colors to design systems instantly
Find the closest match to a design using human-perception accuracy. Convert colors between hex, RGB, HSL, HWB, CMYK, LAB, OKLAB, LCH, and OKLCH formats. Identify matches in Tailwind, Apple HIG, Bootstrap, and other design systems.

Color Collect - Palette Studio
WXColor Tech Co., Ltd.
Capture colors from photos
Select colors from real-world photos using a picker. Adjust circles to refine shades manually. Generate random combinations for creative exploration. Save and share favorite palettes.
How we rank alternatives
Apps are ranked by functional similarity, category fit, rating confidence, and popularity.