Whimsical starts at $12/mo; GIMP is free. Whimsical is rated higher at 4.7/5 vs GIMP's 4.3/5.
Visual workspace for flowcharts, wireframes, and mind maps
Free open-source image editor as an alternative to Photoshop
Independent analysis based on features, pricing, and user ratings
Whimsical uniquely offers Flowcharts, Wireframes, Mind Maps. GIMP uniquely offers Photo Editing, Layer Support, Masks & Channels. Both share 0 features.
Whimsical starts at $12/mo; GIMP is free.
Free tier available
Free tier available