Krea has built one of the cleanest AI creative interfaces around. Real-time generation, polished UI, professional-grade tooling. ZSky AI delivers strong image and video output through a free unlimited free tier. Both lean on excellent open-source models under the hood. The interesting differences are everywhere else: cost, speed, workflow, and how each one expects you to spend your time. At a Glance ZSky AI Krea Cost (free) Unlimited (with ads) Limited monthly credits Cost (paid) $19–$79/mo $10–$60/mo Real-time canvas No (generation-based) Yes (signature feature) Image generation Yes Yes Video generation Yes Yes Upscaling / enhance Yes Yes (excellent) Style training Limited Yes API Yes (paid tiers) Yes (paid tiers) Where Krea Wins Honest acknowledgment of the strengths. Real-time canvas. Krea's hallmark is the live, real-time generation canvas — you draw, you tweak a slider, you watch the image update at near-instant speed.…