Best Composio alternatives in 2026
The best Composio alternatives in 2026 are Pipedream, Windmill, Postman. Windmill is the strongest free option. GitHub costs less, from $4/mo versus $29/mo for Composio.
Why people look for Composio alternatives
- May 2026 security incident exposed some customer credentials and API keys
- Composio-managed OAuth apps count toward a smaller free allowance
- Usage-based billing on Pro is harder to forecast than a flat fee
- BAA, IP allowlisting and zero data retention cost extra on Pro
- Composio starts at $29/mo (Freemium).
Best Composio alternative by need
| # | Tool | Pricing | Starts at | Best for | Platforms | Votes |
|---|---|---|---|---|---|---|
| 1 | Pipedream Integration platform for developers | Freemium | $150/mo | Developers | web | 0 |
| 2 | Windmill Open-source developer platform for scripts, flows and apps | Open source | $10/mo | Developers | web | 0 |
| 3 | Postman API platform for testing, mocking, documenting and sharing APIs | Freemium | $9/mo | Developers, Small businesses, Enterprise | web, macos, windows, linux | 0 |
| 4 | Apidog All-in-one API design, testing, mocking and docs; a Postman rival | Freemium | $12/mo | Developers, Small businesses, Enterprise | web, macos, windows, linux | 0 |
| 5 | Cursor AI-first code editor with agents, now owned by SpaceX | Freemium | $8/mo | Developers, Small businesses, Enterprise | macos, windows, linux, web | 0 |
| 6 | GitHub Code hosting, CI/CD and AI coding platform owned by Microsoft | Freemium | $4/mo | Developers, Small businesses, Enterprise | web, macos, windows, ios, android | 0 |
| 7 | GitLab DevSecOps platform with Git hosting, CI/CD, security scans and AI | Freemium | $29/mo | Developers, Enterprise, Small businesses | web, linux | 0 |
| 8 | Flagsmith Open-source feature flags and A/B tests, cloud or self-hosted | Open source | $45/mo | Developers, Small businesses, Enterprise | web | 0 |
| 9 | Insomnia Open-source API client for REST, GraphQL, gRPC and MCP from Kong | Open source | $12/mo | Developers, Small businesses, Enterprise | macos, windows, linux | 0 |
| 10 | RunInfra Open-model API with flat monthly plans for coding agents | Paid | $10/mo | Developers, Freelancers, Small businesses | web | 0 |
10 Composio alternatives compared
- 1
Pipedream
Integration platform for developers
Best for: Developers who want fast integrations with code flexibility.
- 2
Windmill
Open-source developer platform for scripts, flows and apps
Best for: Developers wanting code-first automation.
- 3
Postman
API platform for testing, mocking, documenting and sharing APIs
Best for: Development teams that want a shared, full-featured workspace for testing, mocking and documenting APIs.
- 4
Apidog
All-in-one API design, testing, mocking and docs; a Postman rival
Best for: Small and mid-size engineering teams that want one spec-first tool for API design, debugging, testing, mocking and docs at a lower per-seat cost than Postman.
- 5
Cursor
AI-first code editor with agents, now owned by SpaceX
Best for: Professional developers and engineering teams who want an AI agent built into the editor rather than bolted on.
- 6
GitHub
Code hosting, CI/CD and AI coding platform owned by Microsoft
Best for: Software teams of any size that want hosted Git, CI/CD, security scanning and AI coding help in one platform.
- 7
GitLab
DevSecOps platform with Git hosting, CI/CD, security scans and AI
Best for: Engineering teams that want source control, CI/CD and security scanning in one platform, with a self-hosting option.
Freemium · $29Composio vs GitLab - 8
Flagsmith
Open-source feature flags and A/B tests, cloud or self-hosted
Best for: Engineering teams that want open-source, self-hostable feature flags with optional cloud hosting and built-in experiments.
- 9
Insomnia
Open-source API client for REST, GraphQL, gRPC and MCP from Kong
Best for: Developers who want a fast, local-first, open-source API client with Git-based collaboration.
- 10
RunInfra
Open-model API with flat monthly plans for coding agents
Best for: Developers who use coding agents heavily and want open models at a flat, predictable monthly price.
Composio alternatives: FAQ
What is the best alternative to Composio?
Based on features, audience and market presence, the strongest Composio alternatives are Pipedream, Windmill, Postman. Pipedream is the closest match for most teams.
Is there a free alternative to Composio?
Yes. Windmill can be used for free. Other free or freemium alternatives to Composio include Pipedream, Postman, Apidog.
What is cheaper than Composio?
GitHub starts at $4/mo, while Composio starts at $29/mo. Prices are checked on each vendor's own pricing page.
Is there an open-source alternative to Composio?
Yes. Windmill is open source, so you can self-host it or inspect the code.