Bulletpen

Upload a photo, and AI will write scripts, clone voices, and generate digital human talking-head videos.

Free ancient poetry calligraphy practice sheets, a great helper for both handwriting practice and learning

One platform handles all customer communication scenarios.

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

📊 TabTab AI: Conversational data analysis, create charts with just one simple sentence

Dedicated to building a computing platform for modeling, simulation, and optimization.