The best replacement for paint.net is gimp.

The best alternatives to paint.net are rated as following:
★★★★★  gimp
★★★★  photoshop
★★  adobe photoshop
★★  paint
★  inkscape
★  pixlr
★  ms paint
★  pinta
★  photoscape
★  irfanview
  paint tool sai

Your alternative for paint.net is not listed? Suggest!


No companions for paint.net have been suggested so far.
You have in mind a companion for paint.net and it is not yet here? Propose!



Google Trends

Scale is based on the average worldwide traffic of paint.net in all years. Click on graph for more.
paint.net
gimp
photoshop