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ECS

Entity Component System implementations

Crates

  • apecs

    ECS

    An asyncronous and parallel entity-component system

    • Latest version:
      0.8.4
    • Downloads:
      26,712
    • Recent downloads:
      5,526
    • License:
      MIT OR Apache-2.0
    • Stars:
      60
    • Last activity:
      2024-09-20

  • bevy_ecs

    ECS

    Bevy Engine's entity component system

    • Latest version:
      0.15.1
    • Downloads:
      2,167,645
    • Recent downloads:
      282,414
    • License:
      MIT OR Apache-2.0
    • Stars:
      37,715
    • Last activity:
      2025-01-30

  • brood

    ECS

    A fast and flexible entity component system library.

    • Latest version:
      0.9.1
    • Downloads:
      10,064
    • Recent downloads:
      1,930
    • License:
      MIT OR Apache-2.0
    • Stars:
      40
    • Last activity:
      2023-11-20

  • calx-ecs

    ECS

    Serializable entity component system for games

    • Latest version:
      0.6.1
    • Downloads:
      8,288
    • Recent downloads:
      889
    • License:
      MIT OR Apache-2.0
    • Stars:
      18
    • Last activity:
      2018-07-30

  • dces

    ECS

    DCES entity component system

    • Latest version:
      0.3.1
    • Downloads:
      30,237
    • Recent downloads:
      2,196
    • License:
      MIT

  • dotrix

    3D Rendering · Game Engines · ECS

    3D Game Engine

    • Latest version:
      0.5.2
    • Downloads:
      6,274
    • Recent downloads:
      1,826
    • License:
      MIT
    • Stars:
      297
    • Last activity:
      2025-01-06

  • edict

    ECS

    Powerful entity-component-system library

    • Latest version:
      0.6.1
    • Downloads:
      25,239
    • Recent downloads:
      5,414
    • License:
      MIT OR Apache-2.0
    • Stars:
      97
    • Last activity:
      2024-11-08

  • evenio

    ECS

    An event-driven entity component system

    • Latest version:
      0.6.0
    • Downloads:
      9,350
    • Recent downloads:
      1,975
    • License:
      MIT
    • Stars:
      142
    • Last activity:
      2024-09-09

  • flax

    ECS

    An ergonomic archetypical ECS

    • Latest version:
      0.7.1
    • Downloads:
      10,692
    • Recent downloads:
      2,093
    • License:
      MIT
    • Stars:
      81
    • Last activity:
      2025-01-26

  • froggy

    ECS

    Froggy is a prototype for the Component Graph System programming model. It aims to combine the convenience of composition-style Object-Oriented Programming with the performance close to Entity-Component Systems.

    • Latest version:
      0.4.4
    • Downloads:
      27,693
    • Recent downloads:
      2,388
    • License:
      MIT/Apache-2.0
    • Stars:
      312
    • Last activity:
      2020-09-28

  • hecs

    ECS

    A fast, minimal, and ergonomic entity-component-system library

    • Latest version:
      0.10.5
    • Downloads:
      170,794
    • Recent downloads:
      19,877
    • License:
      MIT OR Apache-2.0
    • Stars:
      1,034
    • Last activity:
      2025-01-29

  • legion

    ECS

    High performance entity component system (ECS) library

    • Latest version:
      0.4.0
    • Downloads:
      168,406
    • Recent downloads:
      12,283
    • License:
      MIT
    • Stars:
      1,649
    • Last activity:
      2021-12-30

  • shipyard

    ECS

    Entity Component System

    • Chat on Gitter
    • Latest version:
      0.7.5
    • Downloads:
      61,682
    • Recent downloads:
      8,205
    • License:
      MIT OR Apache-2.0
    • Stars:
      769
    • Last activity:
      2025-01-29

  • sparsey

    ECS

    Entity Component System based on sparse sets

    • Latest version:
      0.13.1
    • Downloads:
      12,998
    • Recent downloads:
      2,491
    • License:
      MIT OR Apache-2.0
    • Stars:
      184
    • Last activity:
      2024-10-05

  • specs

    ECS

    Specs is an Entity-Component-System library written in Rust.

    • Chat on Gitter
    • Latest version:
      0.20.0
    • Downloads:
      685,017
    • Recent downloads:
      44,786
    • License:
      MIT OR Apache-2.0
    • Stars:
      2,539
    • Last activity:
      2024-06-07

Archived

These crates are no longer maintained, but may still be of interest.

  • pyro

    ECS

    Entity component system

    • Latest version:
      0.2.5
    • Downloads:
      7,982
    • Recent downloads:
      1,073
    • License:
      MIT
    • Stars:
      136
    • Last activity:
      2020-01-05

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