Comparison
composio vs harmonist
Verdict
Pick composio if composio is a development toolkit and workbench that supports the creation of AI agents with features such as tool search, context management, authentication, and more. It operates in TypeScript under the MIT license; pick harmonist if portable AI agent management for orchestrating up to 186 agents, no runtime dependencies.
Markdown twin · composio alternatives · harmonist alternatives
GraphCanon updated 1w
vs
Trust & integrity
| Signal | composio | harmonist |
|---|---|---|
| Maintenance | Very active (0d since push) As of 1w · github_public_v1 | Steady (48d since push) As of 4w · github_public_v1 |
| Provenance | Not a fork · Organization account As of 1w · github_public_v1 | Not a fork · Personal account As of 4w · 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
- composio
- Build AI agents that turn intent into action.
- harmonist
- Portable AI agent orchestration with mechanical protocol enforcement
Stars
- composio
- 30k
- harmonist
- 2.4k
Forks
- composio
- 4.7k
- harmonist
- 228
Open issues
- composio
- 65
- harmonist
- 0
Language
- composio
- TypeScript
- harmonist
- Python
Adopt for
- composio
- Composio is a development toolkit and workbench that supports the creation of AI agents with features such as tool search, context management, authentication, and more. It operates in TypeScript under the MIT license.
- harmonist
- Portable AI agent management for orchestrating up to 186 agents, no runtime dependencies
Persona
- composio
- -
- harmonist
- -
Runtime
- composio
- -
- harmonist
- -
License
- composio
- MIT
- harmonist
- MIT
Last pushed
- composio
- Aug 16, 2026
- harmonist
- Jun 9, 2026
Categories
- composio
- AI Agents, Developer Tools
- harmonist
- AI Agents, Developer Tools
Trust and health
Maintenance
- composio
- Very active (96%)
- harmonist
- Steady (60%)
Days since push
- composio
- 0d
- harmonist
- 48d
Open issues (now)
- composio
- 65
- harmonist
- 0
Stars delta
- composio
- +458 (30d)
- harmonist
- Unknown
Open issues delta
- composio
- -6 (30d)
- harmonist
- Unknown
Owner type
- composio
- Organization
- harmonist
- User
Full report
- composio
- Trust report
- harmonist
- Trust report
Shared compatibility
- LangChain · composio: LangChain integration · harmonist: LangChain integration
- Python · composio: Python runtime · harmonist: Python runtime
Choose composio if…
- composio is primarily TypeScript; harmonist is Python.
- Tags unique to composio: agentic-ai, agents, function-calling, gpt-4.
- - When you are developing AI agents and require robust functionalities like advanced tool search and context management within a sandboxed environment.
When NOT to use composio
- - For projects that do not align with TypeScript, which could limit the utility of Composio’s specific development ecosystem.
- - When the project's requirements extend beyond basic tool search and context management; other specialized frameworks may offer more tailored solutions for those needs.
Choose harmonist if…
- harmonist is primarily Python; composio is TypeScript.
- Tags unique to harmonist: agent-framework, ai-agents, multi-agent-framework, orchestration.
- Need lightweight orchestration with mechanical enforcement of protocols among multiple AI agents
When NOT to use harmonist
- Require real-time protocol adjustments that go beyond pre-defined mechanical enforcements
- Look for systems with dynamic scaling capabilities not hardcoded to support precisely 186 agents
Explore
Sources
Every stat on this page traces to a dated GitHub sync, license file, enrichment field, or trust scan.
- GitHub stars (ComposioHQ/composio) · observed Aug 16, 2026
- GitHub forks (ComposioHQ/composio) · observed Aug 16, 2026
- Last push (ComposioHQ/composio) · observed Aug 16, 2026
- License file (MIT) · observed Aug 16, 2026
- Decision facts (enrichment) · observed Jul 11, 2026
- Trust scan (lockfile / OSV) · observed Jul 11, 2026
- GitHub stars (GammaLabTechnologies/harmonist) · observed Jul 28, 2026
- GitHub forks (GammaLabTechnologies/harmonist) · observed Jul 28, 2026
- Last push (GammaLabTechnologies/harmonist) · observed Jun 9, 2026
- License file (MIT) · observed Jul 28, 2026
- Decision facts (enrichment) · observed Jul 16, 2026
- Trust scan (lockfile / OSV) · observed Jul 11, 2026
GitHub stars on cards: composio 30k · harmonist 2.4k (synced Aug 16, 2026).
Common questions
- What is the difference between composio and harmonist?
- composio: Build AI agents that turn intent into action.. harmonist: Portable AI agent orchestration with mechanical protocol enforcement. See the comparison table for live GitHub stats and shared categories.
- When should I choose composio over harmonist?
- Choose composio over harmonist when composio is primarily TypeScript; harmonist is Python; Tags unique to composio: agentic-ai, agents, function-calling, gpt-4; - When you are developing AI agents and require robust functionalities like advanced tool search and context management within a sandboxed environment.
- When should I choose harmonist over composio?
- Choose harmonist over composio when harmonist is primarily Python; composio is TypeScript; Tags unique to harmonist: agent-framework, ai-agents, multi-agent-framework, orchestration; Need lightweight orchestration with mechanical enforcement of protocols among multiple AI agents.
- When should I avoid composio?
- - For projects that do not align with TypeScript, which could limit the utility of Composio’s specific development ecosystem. - When the project's requirements extend beyond basic tool search and context management; other specialized frameworks may offer more tailored solutions for those needs.
- When should I avoid harmonist?
- Require real-time protocol adjustments that go beyond pre-defined mechanical enforcements Look for systems with dynamic scaling capabilities not hardcoded to support precisely 186 agents
- Is composio or harmonist more popular on GitHub?
- composio has more GitHub stars (29,715 vs 2,372). Stars measure visibility, not whether either tool fits your constraints.
- Are composio and harmonist open source?
- Yes - both are open-source projects on GitHub (composio: MIT, harmonist: MIT).
- Where can I find alternatives to composio or harmonist?
- GraphCanon lists graph-backed alternatives at composio alternatives and harmonist alternatives (composio markdown twin, harmonist 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, composio or harmonist?
- composio: Very active. harmonist: 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 composio and harmonist?
- GraphCanon publishes per-repo trust reports with dated maintenance, provenance, and scan summaries: composio trust report; harmonist trust report.