statechart

QP/C Real-Time Event Framework/RTOS implements event-driven Active Object (Actor) model combined with Hierarchical State Machines. Specifically designed for embedded systems (e.g., ARM Cortex-M MCUs).

arm framework embedded state-machine actor-model statechart actor event-driven rtos uml-state-machine arm-cortex-m3 arm-cortex-m0 arm-cortex-m7 hierarchical-state-machine embedded-c qp active-object samek arm-cortex-m4 arm-cortex-m

UpdatedOct 14, 2025
C

qmuntal /stateless

Sponsor

Star1.1k

Go library for creating finite state machines

go golang fsm state-machine statechart state-diagram dot-graph

UpdatedMay 23, 2025
Go

sverweij /state-machine-cat

Star849

write beautiful state charts 🙀

state-machine statechart uml state-diagram scxml

UpdatedSep 21, 2025
TypeScript

mdeloof /statig

Star724

Hierarchical state machines for designing event-driven systems

rust embedded fsm state-machine statechart finite-state-machine hsm no-std hierarchical-state-machine

UpdatedOct 27, 2025
Rust

KStateMachine /kstatemachine

Star450

Powerful Kotlin Multiplatform library with clean DSL syntax for creating complex state machines and statecharts driven by Kotlin Coroutines.

kotlin open-source state-management fsm state-machine dsl statechart state android-library plantuml transitions hsm statemachine kotlin-coroutines fsm-library nested-states hierarchical-state-machine kotlin-multiplatform

UpdatedOct 25, 2025
Kotlin

QuantumLeaps /qpcpp

Star442

QP/C++ Real-Time Event Framework/RTOS implements event-driven Active Object (Actor) model combined with Hierarchical State Machines. Specifically designed for embedded systems (e.g., ARM Cortex-M MCUs).

arm framework fsm state-machine actor-model statechart embedded-systems actor event-driven rtos arm-cortex-m4f uml-state-machine arm-cortex-m3 arm-cortex-m0 arm-cortex-m7 hierarchical-state-machine embedded-c qp active-object samek

UpdatedOct 14, 2025
C++

jonasblixt /ufsm

Star365

Statechart library and editor

c embedded fsm state-machine statechart finite-state-machine statemachine

UpdatedJul 3, 2025
C

statecharts /statecharts.github.io

Star325

There is no state but what we make. Feel free to pitch in.

automata fsm state-machine statechart finite-state-machine

UpdatedJul 12, 2025
HTML

robosoft-ai /SMACC

Star321

An Event-Driven, Asynchronous, Behavioral State Machine Library for ROS (Robotic Operating System) applications written in C++

c-plus-plus state-machine navigation statechart ros mobile-robots ros-packages

UpdatedApr 24, 2023
C++

statelyai /agent

Star320

Create state-machine-powered LLM agents using XState

workflow ai state-machine statechart agents llm

UpdatedMay 24, 2025
TypeScript

chickensoft-games /LogicBlocks

Sponsor

Star261

Human-friendly, hierarchical and serializable state machines for games and apps in C#.

game app gamedev csharp statechart statemachine statecharts statemanagement

UpdatedOct 27, 2025
C#

itemisCREATE /statecharts

Star184

YAKINDU Statechart Tools (http://www.statecharts.org)

embedded code-generator statechart embedded-systems statemachine yakindu statemachines

UpdatedJan 5, 2021
Java

QuantumLeaps /qpn

Star174

QP-nano real-time embedded framework/RTOS for embedded systems based on active objects (actors) and hierarchical state machines

arduino avr framework fsm state-machine actor-model statechart embedded-systems actor event-driven msp430 rtos uml-state-machine arm-cortex-m0 embedded-c qp active-object samek

UpdatedMay 5, 2023
C

QuantumLeaps /qm

Star165

"Low ceremony" graphical modeling and code generation tool based on QP frameworks and Hierarchical State Machines (UML Statecharts)

windows macos linux fsm code-generator state-machine statechart uml embedded-systems object-oriented free code-generation graphical-models modeling-tool state-diagram uml-state-machine hierarchical-state-machine qp samek qm-modeling

UpdatedSep 1, 2025
Shell

google /statechart

Star121

C++ StateChart Library

state-machine cpp statechart scxml

UpdatedDec 10, 2019
C++

TelluIoT /ThingML

Star108

The ThingML modelling language

javascript c java golang arduino state-machine statechart uml internet-of-things model-driven-development modeling-language xtext thingml eclipse-modeling

UpdatedOct 3, 2024
Java

avaragado /xstateful

Star85

A wrapper for xstate that stores state, handles transitions, emits events for state changes and actions/activities, and includes an optional reducer framework for updating state and invoking side-effects

interpreter state-machine statechart reducer finite-state-machine hierarchical-state-machine harel xstate