The 8 Best Composting Toilets of 2021

By The Spruce
Nature's Head Composting Toilet with Spider Handle
"Best Overall"
Sun-Mar Excel Self-Contained Composting Toilet
"Best for Odor"
Sun-Mar CENTREX 3000 NE (Non-Electric)
"Best High Capacity, Non-Electric"
Sun-Mar Centrex 3000 Electric Composting Toilet System
"Best High Capacity, Electric"
Sun-Mar Spacesaver Electric Waterless Self-Contained Composting Toilet
"Best Compact"
Sun-Mar GTG Portable Electric Waterless Toilet
"Best Portable"
Sun-Mar Excel Non-Electric Touchless Flush Composting Toilet
"Best Non-Electric"
Stansport Portable Toilet
"Best Budget"