Guide · updated 2026-10-21

Best AI tools for game animation and motion capture

Short answer

For motion capture from ordinary video, start with DeepMotion, Plask, Move AI or Rokoko Vision; all four turn video into 3D character animation, and DeepMotion, Plask and Rokoko have free tiers. Cascadeur is the pick for hand-keyed animation with AI posing and physics, free for non-commercial work. Anything World (now Everything Universe) rigs and animates 3D models automatically, Uthana and Krikey generate motion from text or video, and Speech Graphics handles lip sync and facial animation from audio for dialogue-heavy games.

These tools are listed because their official sites describe AI motion capture, motion generation, auto-rigging or facial animation for 3D characters. Prices and limits come from each vendor's own pricing page, read on 21 October 2026; we have not benchmarked animation quality. How we review tools.

The tools

  1. DeepMotion

    Good for Browser video-to-3D mocap with a free monthly allowance

    Generate 3D animations from video in seconds through any web browser. AI powered motion capture and real time body tracking that's easy to use.

    Pricing: Free plan (Freemium): 25 Animate 3D credits/month, 20-second clips, personal non-commercial use only; paid Starter, Innovator, Professional and Studio plans add credits and a commercial license. Text-to-animation (SayMotion) is priced separately · Animation & Mocap · Official site

  2. Plask

    Good for Video mocap with a 15-second daily free tier and FBX/GLB/BVH export

    Turn video into 3D character animation. Capture motion, edit your scene, and export FBX, BVH, or GLB for Blender, Unreal Engine, and more.

    Pricing: Free plan (15 seconds of motion capture per day, 1 GB storage, FBX/GLB/BVH export); Standard $18/mo billed annually (10 min/month); Pro $50/mo billed annually (1 hour/month) · Animation & Mocap · Official site

  3. Move AI

    Good for Markerless, high-fidelity motion capture from video

    AI-powered markerless motion capture from video. Speed up production, reduce costs with high-fidelity 3D animation.

    Pricing: Unknown · Animation & Mocap · Official site

  4. Rokoko

    Good for Free Studio plus Vision AI mocap, scaling up to mocap suits

    Capture real human motion for character animation, research and teleoperation. Full-body, finger and face mocap trusted by 250,000+ users.

    Pricing: Free plan: Starter $0 (record and export mocap, FBX export, Vision AI video processing 30 s/month, unlimited text-to-motion clips); Basic $10/mo billed annually; higher tiers on the pricing page · Animation & Mocap · Official site

  5. Cascadeur

    Good for Keyframe animation with AI posing and physics tools

    Cascadeur is a 3D animation software for character animation, mocap cleanup, AI motion generation, and editing

    Pricing: Free plan $0 (non-commercial, .casc export only); Indie $19/mo or $8/mo billed annually (FBX/DAE export, revenue under $100K/yr); Pro $49/mo or $33/mo billed annually (unlimited commercial use); annual plans include a perpetual license · Animation & Mocap · Official site

  6. Anything World (Everything Universe)

    Good for Automatic rigging and animation of 3D models

    3D Animation and Automated Rigging platform powered by Machine Learning. Unlimited 3D models for games, apps and the metaverse, with Generate Anything, Animate Anything and game-ready SDKs.

    Pricing: Free plan $0/mo (Individual: revenue or funding under $100K, 1 seat); Micro $50/mo (under $200K, 5 seats); Pro $250/mo (under $4M, 10 seats); Enterprise custom. Every tier lists unlimited 3D models and animation · Animation & Mocap · Official site

  7. Uthana

    Good for Motion from video or text, retargeted across characters

    Create 3D human motion from video or text, train on studio-quality motion data, and retarget movement across characters and humanoid robots.

    Pricing: See official pricing page (prices not verified by us). · Animation & Mocap · Official site

  8. Krikey AI

    Good for Text- or video-to-animation for quick character clips

    Create AI-powered 3D animations in seconds. Turn text or video into realistic custom avatars, expressions, and motion for videos or games.

    Pricing: Free plan or free trial mentioned on official site; see official pricing page for current prices. · Animation & Mocap · Official site

  9. Speech Graphics

    Good for Audio-driven lip sync and facial animation at scale

    Audio-driven facial animation: SGX for high-quality lip sync and expressiveness at massive scale, FaceFX tools with total control, and SG Com, a real-time SDK converting audio into animation with 50-millisecond latency on any device.

    Pricing: Quote only: SGX and SG Com are licensed on annual subscriptions; request a quote on the official pricing page · Animation & Mocap · Official site

  10. Cartwheel

    Good for Foundation-model motion generation for characters

    Cartwheel is an AI research lab and product company building foundation models for human and object motion and tools for media and physical AI.

    Pricing: Free plan or free trial mentioned on official site; see official pricing page for current prices. · Animation & Mocap · Official site

FAQ

Can I do motion capture for my game with just a webcam or phone video?

Yes. DeepMotion, Plask, Move AI and Rokoko Vision all describe turning ordinary video into 3D character animation. Free limits differ: Plask allows 15 seconds of capture a day, Rokoko Starter includes 30 seconds of Vision AI processing a month, and DeepMotion has a free monthly credit allowance for personal, non-commercial use.

Which AI animation tools can I use commercially for free?

Most free tiers limit commercial use or export. Cascadeur's free plan is non-commercial and exports only its own .casc format; its Indie plan ($8 a month billed annually, revenue under $100K) adds FBX export. Anything World is free for individuals under $100K in revenue or funding. Check each license before you ship.

How do I animate faces and lip sync for dialogue?

Speech Graphics generates facial animation and lip sync from audio and offers a real-time SDK, but it is licensed by quote. For body motion, the mocap tools above are the faster starting point.

How did you choose these tools?

Each tool's official site describes AI-assisted motion capture, motion generation, rigging or facial animation for 3D characters. We list what the vendor says and the prices we found; we do not run hands-on benchmarks.

Which of these game animation and motion capture tools have a free plan?

On their official sites, DeepMotion, Plask, Rokoko, Cascadeur, Anything World (Everything Universe), Krikey AI, Cartwheel mention a free plan, free credits or a free trial. Limits change, so check each official pricing page.

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