30 Free Unity Scripts & Components (Updated 2026)
Discover 30 free Unity scripts, components, and code snippets for game development. Complete collection of open-source Unity tools, utilities, and reusable components updated for 2026.
Unity Extensions
Official RepositoryOfficial Unity extensions with free utilities and tools.
Perfect for: editor tools, workflow improvements, productivity scripts
Cinemachine
Unity PackageFree camera system for Unity with cinematic camera controls.
Includes: virtual cameras, camera blending, follow systems
ProBuilder
Unity PackageLevel design tool built into Unity with free 3D modeling.
Perfect for: prototyping, level building, quick geometry
TextMeshPro
Unity PackageAdvanced text rendering with free text system.
Includes: rich text, font rendering, text effects
Unity Input System
Unity PackageModern input handling with free input system.
Perfect for: keyboard, gamepad, touch controls
DOTween
Animation LibraryFree animation library with tweening and easing.
Great for: UI animations, object movement, smooth transitions
UniTask
Async LibraryAsync/await for Unity with free async utilities.
Perfect for: async operations, coroutines replacement, performance
Odin Inspector
Editor ToolFree version available with powerful inspector tools.
Includes: custom drawers, validation, editor enhancements
Unity Addressables
Unity PackageFree asset management with dynamic loading system.
Perfect for: asset bundles, memory management, content updates
Unity Analytics
Analytics PackageFree analytics system with player behavior tracking.
Great for: user analytics, game metrics, performance data
Unity Cloud Build
Build ServiceFree CI/CD for Unity with automated builds.
Perfect for: automated builds, testing, deployment
Unity Test Framework
Testing FrameworkFree testing tools with unit and integration tests.
Includes: test runner, assertions, automated testing
Unity ML-Agents
ML FrameworkFree machine learning for Unity with AI training tools.
Perfect for: AI agents, reinforcement learning, NPC behavior
Unity Netcode
Networking PackageFree multiplayer framework with networking tools.
Great for: multiplayer games, client-server, synchronization
Unity DOTS
ECS FrameworkFree data-oriented design with performance optimization.
Perfect for: performance, ECS architecture, scalability
Unity Shader Graph
Shader ToolFree visual shader editor with node-based shaders.
Great for: visual effects, materials, shader creation
Unity VFX Graph
VFX ToolFree particle system with GPU-accelerated effects.
Perfect for: visual effects, particles, performance
Unity Timeline
Cinematic ToolFree cinematic tool with sequence editing.
Great for: cutscenes, animations, cinematics
Unity Terrain Tools
Terrain ToolFree terrain system with landscape creation.
Perfect for: world building, terrain painting, environment design
Unity Post-Processing Stack
Post-Processing PackageFree post-processing with visual effects.
Includes: bloom, color grading, motion blur
Unity Recorder
Recording ToolFree recording tool with gameplay capture.
Perfect for: trailers, demos, marketing
Unity Profiler
Profiling ToolFree performance tool with performance analysis.
Great for: optimization, debugging, performance
Unity Memory Profiler
Profiling ToolFree memory analysis with memory tracking.
Perfect for: memory leaks, optimization, debugging
Unity Frame Debugger
Debugging ToolFree rendering debugger with frame analysis.
Great for: rendering optimization, draw calls, performance
Unity Package Manager
Package ManagerFree package system with dependency management.
Perfect for: package management, dependencies, updates
Unity Asset Store
Asset MarketplaceFree assets available with thousands of free resources.
Great for: scripts, components, tools
Unity Learn
Learning PlatformFree tutorials with official Unity courses.
Perfect for: learning, tutorials, documentation
Unity Forums
Community ForumFree community support with code examples and help.
Great for: community, support, code sharing
Unity GitHub
GitHub RepositoryFree open-source projects with official Unity repositories.
Perfect for: source code, examples, contributions
Unity Scripting API
API DocumentationFree documentation with complete API reference.
Great for: reference, documentation, learning
Unity Manual
DocumentationFree comprehensive guide with complete Unity documentation.
Perfect for: learning, reference, best practices