Comparison
holodeck vs AirSim
Verdict
Pick holodeck if holodeck is a high-fidelity simulator for reinforcement learning and robotics research in Python using Unreal Engine, suited for creating detailed simulated environments; pick AirSim if open source simulator for autonomous vehicles using Unreal Engine and Unity from Microsoft AI & Research, focusing on autonomous vehicle behavior with deep reinforcement learning capabilities.
Markdown twin · holodeck alternatives · AirSim alternatives
GraphCanon updated 3w
Trust & integrity
| Signal | holodeck | AirSim |
|---|---|---|
| Maintenance | Dormant (1623d since push) As of 3w · github_public_v1 | Steady (30d since push) As of 3w · github_public_v1 |
| Provenance | Not a fork · Organization account As of 3w · github_public_v1 | Not a fork · Organization account As of 3w · github_public_v1 |
| OSV dependency advisories | No lockfile (source not queried) As of 1mo · osv@v1 | No lockfile (source not queried) As of 1mo · osv@v1 |
| deps.dev advisories | Not queried deps.dev@v1 | Not queried deps.dev@v1 |
| OpenSSF Scorecard | Not queried openssf-scorecard@v1 | Not queried openssf-scorecard@v1 |
Tagline
- holodeck
- High Fidelity Simulator for Reinforcement Learning and Robotics Research
- AirSim
- Open source simulator for autonomous vehicles built on Unreal Engine / Unity
Stars
- holodeck
- 597
- AirSim
- 18k
Forks
- holodeck
- 42
- AirSim
- 4.9k
Open issues
- holodeck
- 52
- AirSim
- 774
Language
- holodeck
- Python
- AirSim
- C++
Adopt for
- holodeck
- Holodeck is a high-fidelity simulator for reinforcement learning and robotics research in Python using Unreal Engine, suited for creating detailed simulated environments.
- AirSim
- Open source simulator for autonomous vehicles using Unreal Engine and Unity from Microsoft AI & Research, focusing on autonomous vehicle behavior with deep reinforcement learning capabilities.
Persona
- holodeck
- -
- AirSim
- -
Runtime
- holodeck
- -
- AirSim
- -
License
- holodeck
- MIT
- AirSim
- AirSim operates under the MIT License, which allows for free use and modification in both open source and proprietary software.
Last pushed
- holodeck
- Feb 19, 2022
- AirSim
- Jun 30, 2026
Categories
- holodeck
- Computer Vision, Model Training
- AirSim
- Computer Vision, Model Training
Trust and health
Maintenance
- holodeck
- Dormant (18%)
- AirSim
- Steady (60%)
Days since push
- holodeck
- 1623d
- AirSim
- 30d
Open issues (now)
- holodeck
- 52
- AirSim
- 774
Full report
- holodeck
- Trust report
- AirSim
- Trust report
Choose holodeck if…
- holodeck is primarily Python; AirSim is C++.
- License: holodeck is MIT, AirSim is Other.
- Tags unique to holodeck: drones, reinforcement-learning, robotics, simulator.
- - When you need to simulate complex robotics scenes in high fidelity that mirror real-world scenarios accurately
When NOT to use holodeck
- - If your project is limited to simpler scenarios where less detailed simulations are acceptable for training reinforcement learning models
- - For projects with constraints on computing resources since Unreal Engine can be demanding and this limits its use in resource-constrained environments.
Choose AirSim if…
- AirSim is primarily C++; holodeck is Python.
- License: AirSim is Other, holodeck is MIT.
- Requirements: Supports Unreal Engine or Unity for simulation environments..
- Tags unique to AirSim: airsim, artificial-intelligence, autonomous-vehicles, control-systems.
- When you need to simulate environments built specifically within the Unreal Engine or Unity game engines.
When NOT to use AirSim
- If your project requires simulation within a different game engine not supported by AirSim, such as CryEngine or Godot.
- When cross-platform flexibility is less of a priority compared to other specific requirements like performance optimization exclusive to one operating system.
- In cases where the development environment lacks adequate support for C++, making integration efforts more cumbersome.
Explore
Sources
Every stat on this page traces to a dated GitHub sync, license file, enrichment field, or trust scan.
- GitHub stars (BYU-PCCL/holodeck) · observed Jul 31, 2026
- GitHub forks (BYU-PCCL/holodeck) · observed Jul 31, 2026
- Last push (BYU-PCCL/holodeck) · observed Feb 19, 2022
- License file (MIT) · observed Jul 31, 2026
- Decision facts (enrichment) · observed Jul 17, 2026
- Trust scan (lockfile / OSV) · observed Jul 11, 2026
- GitHub stars (microsoft/AirSim) · observed Jul 31, 2026
- GitHub forks (microsoft/AirSim) · observed Jul 31, 2026
- Last push (microsoft/AirSim) · observed Jun 30, 2026
- License file (Other) · observed Jul 31, 2026
- Decision facts (enrichment) · observed Jul 17, 2026
- Trust scan (lockfile / OSV) · observed Jul 11, 2026
GitHub stars on cards: holodeck 597 · AirSim 18k (synced Jul 31, 2026).
Common questions
- What is the difference between holodeck and AirSim?
- holodeck: High Fidelity Simulator for Reinforcement Learning and Robotics Research. AirSim: Open source simulator for autonomous vehicles built on Unreal Engine / Unity. See the comparison table for live GitHub stats and shared categories.
- When should I choose holodeck over AirSim?
- Choose holodeck over AirSim when holodeck is primarily Python; AirSim is C++; License: holodeck is MIT, AirSim is Other; Tags unique to holodeck: drones, reinforcement-learning, robotics, simulator; - When you need to simulate complex robotics scenes in high fidelity that mirror real-world scenarios accurately.
- When should I choose AirSim over holodeck?
- Choose AirSim over holodeck when AirSim is primarily C++; holodeck is Python; License: AirSim is Other, holodeck is MIT; Requirements: Supports Unreal Engine or Unity for simulation environments.; Tags unique to AirSim: airsim, artificial-intelligence, autonomous-vehicles, control-systems; When you need to simulate environments built specifically within the Unreal Engine or Unity game engines.
- When should I avoid holodeck?
- - If your project is limited to simpler scenarios where less detailed simulations are acceptable for training reinforcement learning models - For projects with constraints on computing resources since Unreal Engine can be demanding and this limits its use in resource-constrained environments.
- When should I avoid AirSim?
- If your project requires simulation within a different game engine not supported by AirSim, such as CryEngine or Godot. When cross-platform flexibility is less of a priority compared to other specific requirements like performance optimization exclusive to one operating system. In cases where the development environment lacks adequate support for C++, making integration efforts more cumbersome.
- Is holodeck or AirSim more popular on GitHub?
- AirSim has more GitHub stars (18,353 vs 597). Stars measure visibility, not whether either tool fits your constraints.
- Are holodeck and AirSim open source?
- Yes - both are open-source projects on GitHub (holodeck: MIT, AirSim: Other).
- Where can I find alternatives to holodeck or AirSim?
- GraphCanon lists graph-backed alternatives at holodeck alternatives and AirSim alternatives (holodeck markdown twin, AirSim markdown twin), ranked by typed relationship edges rather than popularity votes.
- Is there a machine-readable version of this comparison?
- Yes. The markdown twin at this comparison mirrors this page for agents and LLM crawlers, with the same stats table and FAQ answers.
- Which is better maintained, holodeck or AirSim?
- holodeck: Dormant. AirSim: Steady. Compare maintenance labels, days since push, and release cadence in the trust section below - stars alone do not measure maintenance.
- Where are the full trust reports for holodeck and AirSim?
- GraphCanon publishes per-repo trust reports with dated maintenance, provenance, and scan summaries: holodeck trust report; AirSim trust report.