Comparison
agent-zero vs sim
agent-zero (A full Linux system for your AI agent.) vs sim (Build, deploy, and orchestrate AI agents.) - live GitHub stats and typed graph relationships, not marketing.
Markdown twin · agent-zero alternatives · sim alternatives
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Tagline
- agent-zero
- A full Linux system for your AI agent.
- sim
- Build, deploy, and orchestrate AI agents.
Stars
- agent-zero
- 18k
- sim
- 29k
Forks
- agent-zero
- 3.7k
- sim
- 3.7k
Open issues
- agent-zero
- 249
- sim
- 220
Language
- agent-zero
- Python
- sim
- TypeScript
Adopt for
- agent-zero
- Agent Zero is an AI agent framework that provides a complete Linux system with a desktop environment and plugin hub within a Docker container. It can be installed via the A0 Launcher (GUI) or A0 Install script (CLI).
- sim
- Sim is a comprehensive tool for managing AI agents through deployment, orchestration, and integration with various platforms. It supports Docker-based local setups and offers an array of integrations.
Persona
- agent-zero
- -
- sim
- -
Runtime
- agent-zero
- -
- sim
- -
License
- agent-zero
- Other
- sim
- Apache-2.0
Last pushed
- agent-zero
- Jul 6, 2026
- sim
- Jul 8, 2026
Categories
- agent-zero
- AI Agents
- sim
- AI Agents
Trust and health
Days since push
- agent-zero
- 1d
- sim
- 0d
Open issues (now)
- agent-zero
- 249
- sim
- 220
Security scan
- agent-zero
- 97 low (97 low)
- sim
- No lockfile
Full report
- agent-zero
- Trust report
- sim
- Trust report
Typed relationship
agent-zero alternative simBoth Agent Zero and sim aim to support the development, deployment, and orchestration of AI agents, offering somewhat overlapping functionalities.
Choose agent-zero if…
- agent-zero is primarily Python; sim is TypeScript.
- License: agent-zero is Other, sim is Apache-2.0.
- Both Agent Zero and sim aim to support the development, deployment, and orchestration of AI agents, offering somewhat overlapping functionalities.
- Tags unique to agent-zero: assistant, zero, linux, autonomous.
- You require a full-fledged Linux desktop environment for your AI agent to operate in.
When NOT to use agent-zero
- If you are seeking lightweight solutions that do not involve a full Linux system within a container.
- When you prefer to manage AI agents without a desktop environment or plugin extensibility.
- In scenarios where Docker is not an option or when running on systems with significant resource constraints.
Choose sim if…
- sim is primarily TypeScript; agent-zero is Python.
- License: sim is Apache-2.0, agent-zero is Other.
- Both Agent Zero and sim aim to support the development, deployment, and orchestration of AI agents, offering somewhat overlapping functionalities.
- Tags unique to sim: agents, artificial-intelligence, aiagents, agentic-workflow.
- When you need to connect over a thousand different services and major language models as part of your AI agents’ workflows.
When NOT to use sim
- If you need a solution with less integrations support; Sim is more suited for projects requiring access to over a thousand services and major LLMs.
- When your team prefers text-based or script-driven agent development, as Sim emphasizes visual workflow building, which might not fit teams accustomed to coding-centric methodologies.
Explore
agent-zero trust report →sim trust report →AI Agents category →All comparisonsStack workflowsTrending tools
Related comparisons
Common questions
- What is the difference between agent-zero and sim?
- agent-zero: A full Linux system for your AI agent.. sim: Build, deploy, and orchestrate AI agents.. See the comparison table for live GitHub stats and shared categories.
- When should I choose agent-zero over sim?
- Choose agent-zero over sim when agent-zero is primarily Python; sim is TypeScript; License: agent-zero is Other, sim is Apache-2.0; Both Agent Zero and sim aim to support the development, deployment, and orchestration of AI agents, offering somewhat overlapping functionalities; Tags unique to agent-zero: assistant, zero, linux, autonomous; You require a full-fledged Linux desktop environment for your AI agent to operate in.
- When should I choose sim over agent-zero?
- Choose sim over agent-zero when sim is primarily TypeScript; agent-zero is Python; License: sim is Apache-2.0, agent-zero is Other; Both Agent Zero and sim aim to support the development, deployment, and orchestration of AI agents, offering somewhat overlapping functionalities; Tags unique to sim: agents, artificial-intelligence, aiagents, agentic-workflow; When you need to connect over a thousand different services and major language models as part of your AI agents’ workflows.
- When should I avoid agent-zero?
- If you are seeking lightweight solutions that do not involve a full Linux system within a container. When you prefer to manage AI agents without a desktop environment or plugin extensibility. In scenarios where Docker is not an option or when running on systems with significant resource constraints.
- When should I avoid sim?
- If you need a solution with less integrations support; Sim is more suited for projects requiring access to over a thousand services and major LLMs. When your team prefers text-based or script-driven agent development, as Sim emphasizes visual workflow building, which might not fit teams accustomed to coding-centric methodologies.
- Is agent-zero or sim more popular on GitHub?
- sim has more GitHub stars (28,968 vs 18,362). Stars measure visibility, not whether either tool fits your constraints.
- Are agent-zero and sim open source?
- Yes - both are open-source projects on GitHub (agent-zero: Other, sim: Apache-2.0).
- Where can I find alternatives to agent-zero or sim?
- GraphCanon lists graph-backed alternatives at /tools/agent0ai-agent-zero/alternatives and /tools/simstudioai-sim/alternatives (/tools/agent0ai-agent-zero/alternatives.md, /tools/simstudioai-sim/alternatives.md), ranked by typed relationship edges rather than popularity votes.
- Is there a machine-readable version of this comparison?
- Yes. The markdown twin at /compare/agent0ai-agent-zero-vs-simstudioai-sim.md mirrors this page for agents and LLM crawlers, with the same stats table and FAQ answers.
- Which is better maintained, agent-zero or sim?
- agent-zero: Very active. sim: Very active. 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 agent-zero and sim?
- GraphCanon publishes per-repo trust reports with dated maintenance, provenance, and scan summaries: agent-zero: /tools/agent0ai-agent-zero/trust; sim: /tools/simstudioai-sim/trust.