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Game Development · head to head

Defold vs Spine

Defold logo

Defold

Game Development

The game engine for the creators of King

From
Free
Rated
-
Full reviewWebsite
Spine logo

Spine

Game Development

2D skeletal animation for games

From
$69/one-time
Rated
-
Full reviewWebsite

The short version

  • Only Defold has a free tier, so it costs nothing to try first.
  • Each has a real cost: Defold the Defold License requires you to include the Defold license and copyright notice in any work you create with the engine; Spine limited to 2048 pixel maximum atlas size on one dimension due to Apple device constraints
  • They diverge on capability: Defold covers Lua scripting, Spine covers Skeletal animation.

Where they differ

Only the attributes on which Defold and Spine actually diverge.

Attributes where Defold and Spine differ
AttributeDefoldSpine
Starting priceFree$69/one-time
Pricing modelfreeUnknown
Free tierYesNo
PlatformsWindows, Macos, Linux, Ios, Android, WebWindows, macOS, Linux
Founded20052013

Identical on both: user rating (Not yet rated), category (Game Development).

What each one covers

Drawn from each product's published feature list. An absence here means we hold no record of it - not that the product lacks it.

Only in Defold

  • Lua scripting
  • Physics engine
  • Sprite system
  • Particle effects
  • Sound management
  • Collection editor
  • Mobile optimization
  • Lightweight

Only in Spine

  • Skeletal animation
  • Mesh deformation
  • IK constraints
  • Animation blending
  • Skin system
  • Path animation
  • Runtime exports
  • Texture packing

Both cover

  • Local deployment
  • Windows support
  • Macos support
  • Linux support

What people use each for

The jobs each tool is most often brought in to do.

Defold

  • Building 2D games for mobile, desktop, web and console from a single projectnot Spine
  • Shipping small-footprint HTML5 gamesnot Spine
  • Teams wanting a free engine with no revenue share on gamesnot Spine

Spine

  • 2D game charactersnot Defold
  • UI animationsnot Defold
  • Cutscenesnot Defold
  • Mobile gamesnot Defold

Where each one falls short

Documented limitations, not opinions. Every one is a constraint you would hit in normal use.

Defold

  • The Defold License requires you to include the Defold license and copyright notice in any work you create with the engine
  • The licence forbids commercialising original or modified versions of the Defold editor or engine itself
  • Significant changes made to the Defold source must be documented under the licence terms

Spine

  • Limited to 2048 pixel maximum atlas size on one dimension due to Apple device constraints
  • Can constrain only up to 2 bones at the same time; more requires creating hierarchy of constraints
  • PNG metadata can significantly increase file size and cause editor freezes
  • Export artifacts may include black outlines and white glows with translucent pixels

Pricing, plan by plan

Defold

Free
  • FreeFree
    • Full editor
    • Lua scripting
    • Physics engine

Spine

$69/one-time
  • Essentials$69/one-time
  • Professional$299/one-time

Which should you pick?

Choose Defold if

  • You need lua scripting.
  • You want to start without paying.
  • You work on Windows, Macos, Linux, Ios, Android, Web.
  • You also want physics engine.
Defold review

Choose Spine if

  • You need skeletal animation.
  • You work on Windows, macOS, Linux.
  • You also want mesh deformation.
Spine review

Questions people ask

Is Defold or Spine better?
Neither clearly leads. Defold starts at Free and Spine at $69/one-time, and user ratings are close enough to be indistinguishable. Choose on capability and platform support.
Which is cheaper, Defold or Spine?
Defold has a free tier; the other does not. Paid plans start at Free for Defold and $69/one-time for Spine.
Does Defold or Spine run on more platforms?
Defold runs on Windows, Macos, Linux, Ios, Android, Web. Spine runs on Windows, macOS, Linux.
Can I use Defold for free?
Yes. Defold has a free tier, so you can try it without paying. Spine starts at $69/one-time.
What is Defold best used for?
Defold is most often used for building 2d games for mobile, desktop, web and console from a single project, shipping small-footprint html5 games, teams wanting a free engine with no revenue share on games. Of those, building 2d games for mobile, desktop, web and console from a single project and shipping small-footprint html5 games are not what Spine is typically brought in for.
What can Defold do that Spine cannot?
Defold covers Lua scripting, Physics engine, Sprite system, Particle effects. Spine covers Skeletal animation, Mesh deformation, IK constraints, Animation blending. Both handle Local deployment, Windows support, Macos support, Linux support.

Answered from the vendors’ own pages

Spine: What file formats does Spine support for export?

Spine provides runtime libraries for major game engines including Unity, Unreal Engine, Godot, and others, allowing developers to export animation data for use across multiple game development platforms.

Source
Spine: Can I try Spine before purchasing?

Yes, Spine offers a free trial download for Windows, Mac, and Linux. The full license must be purchased to enable save, export, and runtime usage functionality.

Source
Spine: What is the licensing model for Spine?

Spine uses a one-time purchase model with different tiers based on feature depth. Prices start at $69 for the basic version and $299 for the professional version with advanced features like mesh deformation.

Source
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