Nature’s Hangout Window Bird Feeder With Suction Cups. See It . Our Ratings: Ease of Use 5/5; Durability 5/5; Value 4.3/5. ... but keep in mind that screens help keep windows bird-safe.

These feeders attach directly to windows using strong suction cups, providing a clear view of birds while they eat. The feeders often come in clear acrylic, allowing kids to see every detail.