Looking for a very simple, no-frills outdoor trash can for a back alley? I'd recommend focusing on basic functionality and durability over fancy features. For back alley use, you'll want something that can withstand the elements and occasional rough handling.
My top recommendation would be a simple galvanized steel trash can. These are workhorses - they don't have complicated mechanisms that can break, they're heavy enough not to tip over easily, and the metal construction resists weather, UV damage, and pests. The classic cylindrical design with a lift-off lid is about as no-frills as it gets.
If you prefer plastic, look for a basic rectangular bin with a hinged lid. The rectangular shape fits well against walls in tight alley spaces, and the hinged lid keeps rain out while making disposal easy. Choose dark colors like forest green or black that show less dirt and blend into urban environments.
Avoid touchless sensors, decorative elements, or complex locking mechanisms - these just create more points of failure in a back alley setting where simplicity is key. The best back alley trash can is one you barely notice until you need it, doing its job quietly for years with minimal maintenance.
Make sure whatever you choose has adequate capacity (30-40 gallons is usually sufficient) and is easy for waste collection services to empty. Sometimes the simplest solution really is the best one for practical outdoor spaces like back alleys.