Knock Knock City

45,000+ AI prompts for image, video & PPT generation with semantic search — copy, paste, create.

Quickly generate realistic random addresses for countries including the US, UK and Canada, with full details such as street, city, state/province and postal code.

Search for high-speed rail destinations 1, 2, or 3 hours directly reachable from your city, to easily plan weekend and short holiday high-speed rail trips.

「哇声片场」是一款融合大模型技术的仿真配音与声音创作工具。

Real-time AI face swap for streaming & video calls, no GPU needed.

Track your daily energy consumption and replenishment, making energy management as simple as checking a dashboard.