Composio
Authenticated tool-calling for agents across 1,000+ apps
What is Composio?
Composio is a tool-calling layer that gives AI agents authenticated access to 1,000+ apps (Gmail, Slack, GitHub, Salesforce, etc.) with managed OAuth, sandboxed execution, and routing logic. Sold to developers building production agents who do not want to hand-roll integrations or auth flows. Pitches itself on improving tool-call accuracy via aggregated usage data across customers.
Tools for building, hosting, testing, observing, connecting, and giving memory or computer access to AI agents.
See the full Agent Infrastructure guide to compare more tools, buyer criteria, and related workflows.
Use cases to evaluate
Customer-support agent that reads and replies in Gmail and Slack
Coding agent that opens PRs and comments in GitHub on behalf of the user
Sales agent updating Salesforce records from chat
Cross-app workflow automation triggered by an LLM
Fit to evaluate
Agent framework users (LangChain, CrewAI, custom) wanting plug-in tools
Startups shipping multi-app agent features fast
Enterprise platform teams that need delegated OAuth at scale
Devs building vertical AI copilots over existing SaaS stacks
Business fit
Right for you if you are building an agent that touches many third-party SaaS apps and you do not want to maintain OAuth flows and tool schemas yourself. Generous 20K free tool calls/mo make it cheap to try. Skip if you only integrate two or three APIs (build it yourself) or if you have a hard data-residency rule that rules out a managed multi-tenant tool router.
How to evaluate Composio
Use this category when a business wants agents that do work across tools, APIs, browsers, and data sources.
Confirm the exact workflow
Map Composio to one concrete workflow first, such as customer-support agent that reads and replies in gmail and slack. Avoid buying before the owner, trigger, output, and success metric are clear.
Check category fit
Compare tool-calling, memory, browser automation, evals, observability, and deployment controls.
Compare practical alternatives
Shortlist Composio against Orgo, Browser Use, Browserbase so the decision is based on fit, effort, and workflow ownership rather than brand recognition alone.
Validate cost and rollout effort
Free plan: 20K tool calls/mo. Ridiculously Cheap: $29/mo for 200K calls, $0.299 per 1K overage. Serious Business: $229/mo for 2M calls, $0.249 per 1K overage. Enterprise contact sales for SOC-2, VPC/on-prem. Also confirm implementation time, support needs, and whether the technical setup matches your team.
Compare Composio with alternatives
Use this quick comparison before booking demos or moving data into a new system.
| Primary workflow | Customer-support agent that reads and replies in Gmail and Slack, Coding agent that opens PRs and comments in GitHub on behalf of the user |
|---|---|
| Best-fit team | Agent framework users (LangChain, CrewAI, custom) wanting plug-in tools, Startups shipping multi-app agent features fast |
| Implementation effort | Technical setup and maintenance profile |
| Pricing check | Free plan + paid plans |
| Closest alternatives | OrgoBrowser UseBrowserbaseHyperbrowser |
Composio pricing
| Model | Free plan + paid plans |
|---|---|
| Snapshot | Free plan: 20K tool calls/mo. Ridiculously Cheap: $29/mo for 200K calls, $0.299 per 1K overage. Serious Business: $229/mo for 2M calls, $0.249 per 1K overage. Enterprise contact sales for SOC-2, VPC/on-prem. |
| Checked |
Common questions about Composio
What is Composio?
Composio is a tool-calling layer that gives AI agents authenticated access to 1,000+ apps (Gmail, Slack, GitHub, Salesforce, etc.) with managed OAuth, sandboxed execution, and routing logic. Sold to developers building production agents who do not want to hand-roll integrations or auth flows. Pitches itself on improving tool-call accuracy via aggregated usage data across customers.
What is Composio used for?
Common use cases: Customer-support agent that reads and replies in Gmail and Slack; Coding agent that opens PRs and comments in GitHub on behalf of the user; Sales agent updating Salesforce records from chat; Cross-app workflow automation triggered by an LLM.
How much does Composio cost?
Free plan: 20K tool calls/mo. Ridiculously Cheap: $29/mo for 200K calls, $0.299 per 1K overage. Serious Business: $229/mo for 2M calls, $0.249 per 1K overage. Enterprise contact sales for SOC-2, VPC/on-prem.
Who is Composio best for?
Composio fits Agent framework users (LangChain, CrewAI, custom) wanting plug-in tools, Startups shipping multi-app agent features fast, Enterprise platform teams that need delegated OAuth at scale, Devs building vertical AI copilots over existing SaaS stacks. Right for you if you are building an agent that touches many third-party SaaS apps and you do not want to maintain OAuth flows and tool schemas yourself. Generous 20K free tool calls/mo make it cheap to try. Skip if you only integrate two or three APIs (build it yourself) or if you have a hard data-residency rule that rules out a managed multi-tenant tool router.
What are alternatives to Composio?
Common alternatives to Composio include Orgo, Browser Use, Browserbase, Hyperbrowser, Steel, Anchor Browser.