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akeytsu

Free#13 of 32 in Game Animation Software3D Animation Software

akeytsu: A free desktop tool for rigging and animating 3D game characters. Ranked #13 of 32 in Game Animation Software by our editors (7.7/10); pricing: Free plan · 30-day trial; best for free 3D character animation for indie developers.

7.7/10Editor score
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akeytsu7.7 Visit akeytsu

At a glance

  • Editor score
    7.7 / 10
  • Pricing
    Free plan · 30-day trial
  • Best for
    Free 3D character animation for indie developers
  • Free plan
    Yes
  • Paid from
    Free
  • Animation type
    3d
  • Founded
    2014 · Villeurbanne, France
  • Facts checked
    22 Sep 2026
akeytsu screenshot

  • Where it wins

    • Automatic biped rigs with dynamic IK-FK and reverse-foot controllers
    • Retargeting, CycleMaker loops, layers, and breakdown pose editing
    • FBX interoperability with major engines and 3D tools

  • Where it doesn't

    • Available only on Windows and macOS
    • Focused on character animation rather than broader 3D production
    • Current free version sits alongside legacy licensing documentation

Our verdict on akeytsu

akeytsu is a desktop 3D character-animation and rigging application for game developers, indie creators, studios, and educational users. Its focus is character work: automatic biped rig generation, light rigging and skinning tools, keyframe animation, retargeting, animation layers, cycle creation, and FBX export. That makes it a practical fit for indie developers who need a dedicated animation tool without a current purchase price, rather than a complete modeling, rendering, or general-purpose 3D package.

The feature set covers much of the core character-animation workflow. A dynamic IK-FK hybrid solver and reverse-foot controllers support pose construction, while the breakdown pose editor, Curveboard, and Stacker timeline tools provide dedicated controls for refining motion. CycleMaker is aimed at loop creation, and animation layers support override and additive blending. These capabilities give a small team useful ways to build, adjust, and reuse game-ready movement without limiting the workflow to basic keyframes.

Its ecosystem fit is centered on FBX-based interoperability. The listed integrations include Unreal Engine 4, Unity, CryEngine, Godot, Autodesk 3ds Max, Autodesk Maya, Blender, LightWave, Maxon Cinema 4D, Notch, Marmoset, Autodesk VRED, and Sketchfab. The current version is free, while legacy pages describe a 30-day trial and subscription, annual, and perpetual plans that are no longer available. Windows and macOS are the supported platforms. Choose akeytsu for focused, free 3D character animation and game-engine interchange; choose an alternative if you need broader production coverage or another operating system.

Your product? Our editors can test akeytsu in depth and publish a review, labelled as paid · from $149/mo →

akeytsu pricing

Plans Free plan · 30-day trialFree Free to use — no paid tier required for the core job.
See plans on nukeygara.com

akeytsu fact sheet

Free planYes
Paid fromFree
Animation type3d
Rigging toolsYes
Sprite-sheet exportNot verified
Game engine integrationYes
Export formatsFBX
Supported platformsWindows, macOS
Free trial30 days
DeploymentDesktop
PlatformsWindows, macOS
SupportEmail, Community, Docs
Built forSolo, Small business, Mid-market, Enterprise (editorial estimate)
Integrations13 integrations: Unreal Engine 4, Unity, CryEngine, Godot, Autodesk 3ds Max, Autodesk Maya … See all →
PricingFree plan · 30-day trial (source)
Websitenukeygara.com
Facts checked22 Sep 2026

akeytsu integrations

akeytsu lists 13 integrations on its own site.

  • Unreal Engine 4
  • Unity
  • CryEngine
  • Godot
  • Autodesk 3ds Max
  • Autodesk Maya
  • Blender
  • LightWave
  • Maxon Cinema 4D
  • Notch
  • Marmoset
  • Autodesk VRED
  • Sketchfab

See all akeytsu integrations →

Alternatives to akeytsu

See all akeytsu alternatives →

Also Ranked In

akeytsu is ranked in 2 of our directories.

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Featured on iTechGuides

Featured on iTechGuides — akeytsu 7.7/10

akeytsu is listed in our Game Animation Software directory. Add the badge to your site — it links back to this page.

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Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026

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