The following is a list of all classes available in the Roblox API. There is also a list of classes by category.
Similar resources include the Roblox API Reference maintained by Anaminus, and the Roblox API Reference Manual on the Roblox Developer Hub.
Classes can also be browsed at Category:Classes.
ABTestService
Accoutrement
AdService- AdvancedDragger
- AnalyticsService
- Animation
- AnimationController
- AnimationTrack
- Animator
- AssetService
- Attachment
- Backpack
- BackpackItem
- BadgeService
- BasePlayerGui
- Beam
- BindableEvent
- BindableFunction
- BodyMover
- BrowserService
- CacheableContentProvider
- Camera
- ChangeHistoryService
- CharacterAppearance
- Chat
- ClickDetector
- ClusterPacketCache
- CollectionService
- Configuration
- Constraint
- ContentProvider
- ContextActionService
- Controller
- ControllerService
- CookiesService
- CorePackages
- CoreScriptSyncService
CustomEventCustomEventReceiver- DataModelMesh
- DataStoreService
- Debris
- DebugSettings
- DebuggerBreakpoint
- DebuggerManager
- DebuggerWatch
- Dialog
- DialogChoice
- Dragger
- Explosion
- FaceInstance
- Feature
- File
- Fire
- FlagStandService
- FlyweightService
- Folder
- ForceField
- FriendService
FunctionalTest- GamePassService
- GameSettings
- GamepadService
- Geometry
- GlobalDataStore
- GoogleAnalyticsConfiguration
- GroupService
- GuiBase
- GuiService
- GuidRegistryService
- HapticService
Hopper- HttpRbxApiService
- HttpRequest
- HttpService
- Humanoid
- HumanoidDescription
- InputObject
- InsertService
- JointInstance
JointsService- KeyboardService
- Keyframe
- KeyframeMarker
- KeyframeSequence
- KeyframeSequenceProvider
- Light
- Lighting
- LoadingGui
- LobbyService
- LocalStorageService
- LocalWorkspace
- LocalizationService
- LocalizationTable
- LogService
- LoginService
- LuaSettings
- LuaSourceContainer
- LuaWebService
- MarketplaceService
Message- MessagingService
- Mouse
- MouseService
- NavigationPath
- NavigationService
- NavigationWaypoint
- NetworkMarker
- NetworkPeer
- NetworkReplicator
- NetworkSettings
- NotificationService
- PVInstance
- PackageLink
- PackageService
- Pages
- PartOperationAsset
- ParticleEmitter
- Path
- PathWaypoint
- PathfindingService
- PersonalServerService
- PhysicsPacketCache
- PhysicsService
- PhysicsSettings
- Player
- PlayerJoinData
- PlayerScripts
- Players
- Plugin
- PluginAction
- PluginDragEvent
- PluginGuiService
- PluginManager
- PluginMenu
- PluginToolbar
- PluginToolbarButton
PointsService- Pose
- PostEffect
- PresenceService
- PseudoPlayer
- ReflectionMetadata
- ReflectionMetadataCallbacks
- ReflectionMetadataClasses
- ReflectionMetadataEnums
- ReflectionMetadataEvents
- ReflectionMetadataFunctions
- ReflectionMetadataItem
- ReflectionMetadataProperties
- ReflectionMetadataYieldFunctions
- RemoteEvent
- RemoteFunction
- RenderHooksService
- RenderSettings
- RenderingTest
- ReplicatedFirst
- ReplicatedStorage
- RobloxReplicatedStorage
- RunService
- RuntimeScriptService
- ScriptContext
- ScriptDebugger
- ScriptInformationProvider
- ScriptService
- Selection
- ServerScriptService
- ServerStorage
- ServiceProvider
- Sky
- Smoke
- SocialService
- Sound
- SoundEffect
- SoundGroup
- SoundService
- Sparkles
- SpatialQueryCache
- SpawnerService
- StarterGear
- StarterPack
- StarterPlayer
- StarterPlayerScripts
- Stats
- StatsItem
- StopWatchReporter
- Studio
- StudioData
- StudioService
- StudioTheme
- StudioTool
- TaskScheduler
- Team
- Teams
- TeleportService
- TerrainRegion
- TestService
- TextFilterResult
- TextService
- ThirdPartyUserService
- TimerService
- TouchInputService
- TouchTransmitter
- Trail
- Translator
- TweenBase
- TweenService
- UIBase
- UniverseService
- UserGameSettings
- UserInputService
- VRService
- ValueBase
- VirtualInputManager
- VirtualUser
- Visit
- WeldConstraint
Instance
