Home/Compare/composio vs parlant

Comparison

composio vs parlant

Verdict

Pick composio if composio is a toolkit for developing AI agents with pre-authenticated toolkits, context management, and a sandboxed workbench, supporting TypeScript and Python; pick parlant if parlant is a specialized interaction control harness designed to ensure that AI agents, particularly those in customer service roles, behave predictably and align with predefined rules.

Markdown twin · composio alternatives · parlant alternatives

GraphCanon updated Sep 20, 2026

17views this month

composio logo

composio

ComposioHQ/composio

★ 30kpushed Sep 18, 2026
vs
parlant logo

parlant

emcie-co/parlant

★ 18kpushed Jul 12, 2026

Trust & integrity

Signalcomposioparlant
Maintenance
Very active (0d since push)
As of Sep 18, 2026 · github_public_v1
Steady (69d since push)
As of Sep 20, 2026 · github_public_v1
Provenance
Not a fork · Organization account
As of Sep 18, 2026 · github_public_v1
Not a fork · Organization account
As of Sep 20, 2026 · github_public_v1
OSV dependency advisories
No lockfile (source not queried)
As of Sep 18, 2026 · osv@v1
No lockfile (source not queried)
As of Sep 6, 2026 · 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 with pre-authenticated toolkits and a sandboxed workbench.
parlant
Build reliable customer-facing AI agents with Parlant: an interaction control harness optimized for controlled, consistent, and predictable LLM interactions.

Stars

composio
30k
parlant
18k

Forks

composio
4.8k
parlant
1.6k

Open issues

composio
86
parlant
41

Language

composio
TypeScript
parlant
Python

Adopt for

composio
Composio is a toolkit for developing AI agents with pre-authenticated toolkits, context management, and a sandboxed workbench, supporting TypeScript and Python.
parlant
Parlant is a specialized interaction control harness designed to ensure that AI agents, particularly those in customer service roles, behave predictably and align with predefined rules.

Persona

composio
-
parlant
-

Runtime

composio
-
parlant
-

License

composio
MIT
parlant
Parlant is available under the Apache-2.0 license, allowing for unrestricted commercial use as long as proper attribution is given.

Last pushed

composio
Sep 18, 2026
parlant
Jul 12, 2026

Categories

composio
AI Agents, Developer Tools
parlant
AI Agents

Trust and health

Maintenance

composio
Very active (96%)
parlant
Steady (60%)

Days since push

composio
0d
parlant
69d

Open issues (now)

composio
86
parlant
41

Stars delta

composio
+513 (30d)
parlant
+35 (30d)

Open issues delta

composio
+21 (30d)
parlant
-1 (30d)

Full report

composio
Trust report

Typed relationship

composio alternative parlantComposio also builds AI agents that turn intent into action, offering an alternative to Parlant's approach for controlled and consistent LLM interactions.

Shared compatibility

  • Python · composio: Python runtime · parlant: Python runtime

Choose composio if…

  • composio is primarily TypeScript; parlant is Python.
  • License: composio is MIT, parlant is Apache-2.0.
  • Composio also builds AI agents that turn intent into action, offering an alternative to Parlant's approach for controlled and consistent LLM interactions.
  • Tags unique to composio: agentic-ai, function-calling, llmops, mcp.
  • Also covers Developer Tools.
  • When you need a toolkit that supports TypeScript and Python for developing AI agents.

When NOT to use composio

  • If you are working exclusively with languages other than TypeScript or Python.
  • If you do not require pre-authenticated toolkits and prefer manual setup.
  • If you need a more specialized workbench that is not sandboxed.
  • If you are looking for a solution that does not integrate with specific providers like OpenAI Agents or Claude Agent SDK.

Choose parlant if…

  • parlant is primarily Python; composio is TypeScript.
  • License: parlant is Apache-2.0, composio is MIT.
  • Pricing: The open-source version offers community-supported functionalities which are free to use but might lack advanced support services..
  • Composio also builds AI agents that turn intent into action, offering an alternative to Parlant's approach for controlled and consistent LLM interactions.
  • Tags unique to parlant: ai-alignment, customer-service, customer-success, gemini.
  • When you need precise control over the actions of AI agents based on specific conditions or observations.

When NOT to use parlant

  • When the requirements for agent interactions do not demand granular rules based on observable user behavior or conditions, making this level of control unnecessary.
  • In cases where the flexibility and spontaneous responses from general-purpose LLMs are preferred without being restricted by controlled guidelines.
  • If your project involves minimal interaction types that can be managed with less sophisticated frameworks, thus negating the need for Parlant's advanced condition setting capabilities.

Explore

Sources

Every stat on this page traces to a dated GitHub sync, license file, enrichment field, or trust scan.

GitHub stars on cards: composio 30k · parlant 18k (synced Sep 20, 2026).

Common questions

What is the difference between composio and parlant?
composio: Build AI agents that turn intent into action with pre-authenticated toolkits and a sandboxed workbench.. parlant: Build reliable customer-facing AI agents with Parlant: an interaction control harness optimized for controlled, consistent, and predictable LLM interactions.. See the comparison table for live GitHub stats and shared categories.
When should I choose composio over parlant?
Choose composio over parlant when composio is primarily TypeScript; parlant is Python; License: composio is MIT, parlant is Apache-2.0; Composio also builds AI agents that turn intent into action, offering an alternative to Parlant's approach for controlled and consistent LLM interactions; Tags unique to composio: agentic-ai, function-calling, llmops, mcp; Also covers Developer Tools; When you need a toolkit that supports TypeScript and Python for developing AI agents.
When should I choose parlant over composio?
Choose parlant over composio when parlant is primarily Python; composio is TypeScript; License: parlant is Apache-2.0, composio is MIT; Pricing: The open-source version offers community-supported functionalities which are free to use but might lack advanced support services.; Composio also builds AI agents that turn intent into action, offering an alternative to Parlant's approach for controlled and consistent LLM interactions; Tags unique to parlant: ai-alignment, customer-service, customer-success, gemini; When you need precise control over the actions of AI agents based on specific conditions or observations.
When should I avoid composio?
If you are working exclusively with languages other than TypeScript or Python. If you do not require pre-authenticated toolkits and prefer manual setup. If you need a more specialized workbench that is not sandboxed. If you are looking for a solution that does not integrate with specific providers like OpenAI Agents or Claude Agent SDK.
When should I avoid parlant?
When the requirements for agent interactions do not demand granular rules based on observable user behavior or conditions, making this level of control unnecessary. In cases where the flexibility and spontaneous responses from general-purpose LLMs are preferred without being restricted by controlled guidelines. If your project involves minimal interaction types that can be managed with less sophisticated frameworks, thus negating the need for Parlant's advanced condition setting capabilities.
Is composio or parlant more popular on GitHub?
composio has more GitHub stars (30,228 vs 18,288). Stars measure visibility, not whether either tool fits your constraints.
Are composio and parlant open source?
Yes - both are open-source projects on GitHub (composio: MIT, parlant: Apache-2.0).
Where can I find alternatives to composio or parlant?
GraphCanon lists graph-backed alternatives at composio alternatives and parlant alternatives (composio markdown twin, parlant 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 parlant?
composio: Very active. parlant: 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 parlant?
GraphCanon publishes per-repo trust reports with dated maintenance, provenance, and scan summaries: composio trust report; parlant trust report.

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