HappyHorse
Open-source AI video generator with joint video & audio synthesis from text. 20+ free tools: text-to-video, image-to-video, AI kissing/hug/dance video, virtual try-on. Multi-model (Seedance, Kling, Veo, Grok). Under 60 seconds, multilingual.
Product screenshot
Overview
What is HappyHorse?
HappyHorse Introduction
HappyHorse (happyhorse.cc) is an open-source AI video generator that jointly generates video and audio from a single text prompt — blazing fast, multilingual, and fully open source.
Core Features
- Joint Video & Audio Generation - HappyHorse 1.0 generates synchronized video and audio from text in one pass
- Text to Video - Cinematic video generation using Seedance, Kling, Veo, Wan, Grok models
- Image to Video - Animate any photo with fluid motion and realistic physics
- Virtual Try-On - Preview outfits, hats, rings, and more
- AI Photo Studio - Wedding photos, portraits, graduation cards, age progression
- AI Dance/Hug/Kiss Video - Social entertainment video generation
- Background Remover - Precise AI background removal
Supported AI Models
HappyHorse 1.0, Seedance 2.0, Seedance 1.5, Kling 3.0, Wan 2.6, Google Veo 3.1, Grok Imagine
Why HappyHorse
- Open-source model weights — deploy anywhere
- Joint video+audio in a single pass (no manual sync)
- 6-language multilingual input
- Results in under 60 seconds
- Free credits on signup, no card required
- HD & 4K resolution output with full commercial usage rights
