Fast video gen from Stanford founders. Compare 10 similar free AI tools.
Kling 3.0 — Kuaishou's video gen model — strong motion quality, cinematic camera control, up to 2 minutes output (Free: Free daily credits; paid plans for higher resolution and longer videos)
Hunyuan3D — Open-source 3D from Tencent (Free: Unlimited self-hosted)
Luma Dream Machine — Ray 2 video model — high-fidelity motion, free daily credits (Free: Daily free credits; Ray 2 model access)
Kling AI — Most generous free AI video — 66 daily credits (Free: 66 daily credits (1–6 videos/day))
Meshy AI — AI 3D models — CC BY 4.0 (Free: 10 downloads/month)
HeyGen — AI avatar video — photorealistic talking heads from text (Free: 1 free credit/month (~1 min video))
Runway — Professional — used in Oscar-winning films (Free: 125 one-time credits)
Krea — Real-time AI canvas — FLUX, SDXL, video, upscale, free tier (Free: Free tier with daily generations across all tools)
Khoj — Most mature open-source second-brain AI — Obsidian integration, semantic search, deep research, scheduled automations (Free: Full OSS; Docker or pip install + Obsidian plugin)
fast.ai — Code-first deep learning — the bottom-up approach (Free: 100% free; open-source)