Alternatives · AI Agents
Composio alternatives
As of Nov 12, 2026, the highest-graded Composio alternative is Mastra (2.8 GPA). It's also the best free one.
Composio compared with 7 alternatives: E2B, Mastra, CrewAI, Gumloop, Relevance AI and 2 more.
Composio has a free plan. Paid plans start at $18 per seat / month (Composio For You) or $29 per month (developer platform). 4 of the 7 alternatives are free or have a free plan. 2 more offer a free trial.
Listings checked up to Nov 12, 2026 · Where the facts come from
Black Friday: is there a Composio sale?
At a glance
| Tool | Price | Free plan | Runs on |
|---|---|---|---|
| ComposioThis tool | Free plan · from $18/mo | Yes | Web |
| E2B | Free trial · from $150/mo | Trial only | Web |
| Mastra | Free plan · from $25/mo | Yes | Web |
| CrewAI | Free plan | Yes | Web |
| Gumloop | Free trial · from $37/mo | Trial only | Web |
| Relevance AI | From $19/mo | No | Web, iOS, Android, Browser extension |
| Browser Use | Free plan · from $5 | Yes | Web |
| Browserbase | Free plan · from $20/mo | Yes | Web |
Price against what you get
Composio starts at $18 a month for each person and scores 2.7 out of 4 on features, ease of use and platforms. None of the 5 alternatives on this chart both scores higher and starts lower.
Features, ease of use and platforms, averaged
What paid plans start at, a month (each step along is roughly double) →
- The best score at each price
- Has a free plan
- No free plan
How each one differs from Composio
E2B
Cloud sandboxes where AI agents run code and tools
- E2B starts at $150 per month, plus per-second sandbox usage.
- E2B has no free plan, only a free trial, unlike Composio.
- E2B is open source, according to its own site.
- E2B does not cover workflow automation, which Composio does.
Suits: Teams building coding or data-analysis agents that must execute untrusted code
Mastra
TypeScript framework for building and running AI agents
- Mastra starts at $25 per workspace / month.
- Mastra is open source and self-hostable, according to its own site.
Suits: TypeScript teams building agents inside Next.js, React or Node apps
CrewAI
Multi-agent platform to build, run and govern AI agents
- CrewAI is open source, according to its own site.
- CrewAI also covers no-code.
Suits: Developers who want a free multi-agent framework with a hosted option
Gumloop
AI agent builder for teams, with unlimited seats on shared credits
- Gumloop starts at $37 per month (Pro, including 20,000 credits).
- Gumloop has no free plan, only a free trial, unlike Composio.
- Gumloop also covers no-code.
Suits: Teams that want non-engineers to build their own agents
Relevance AI
Low-code platform for building AI agents and multi-agent teams
- Relevance AI starts at $19 per month, billed annually (Pro).
- Relevance AI has no free plan, unlike Composio.
- Relevance AI also lists iOS and Android apps and a browser extension.
- Relevance AI also covers chat assistant and no-code.
Suits: Sales and support teams automating research, outreach and CRM updates
Browser Use
Browser agents and cloud browsers for AI apps
- Browser Use starts at $5 minimum top-up, used as you go.
- Browser Use is open source, according to its own site.
- Browser Use does not cover workflow automation, which Composio does.
Suits: Developers adding browser automation to an AI app without a subscription
Browserbase
Cloud browsers and APIs for agents that use the web
- Browserbase starts at $20 per month.
Suits: Developers who want hosted browsers instead of running their own
Limits worth knowing in Composio
- The pricing page covers two products; the For You plans are priced per seat and the platform plans per workspace, so check which one fits.
- On the free For You plan, Firewall, SSO and zero data retention are not included; they start at Standard.
- Extra tool calls cost $0.005 each on For You, and $0.0003 each on the platform's Pro plan after the included amount, paid from credits.
- Platform Hobby stops at its included limits rather than billing overages, and Composio-managed apps are capped at 20,000 calls there.
Common questions
What are the alternatives to Composio?
The alternatives to Composio in this directory are E2B, Mastra, CrewAI, Gumloop, Relevance AI, Browser Use and Browserbase. Each one has a side-by-side comparison with Composio.
Is there a free alternative to Composio?
Yes. Mastra, CrewAI, Browser Use and Browserbase have a free plan alongside paid ones.
Which Composio alternatives work on Android?
The Composio listing does not include an Android app. Relevance AI lists one.
Which Composio alternatives work on iOS?
The Composio listing does not include an iOS app. Relevance AI lists one.
Is there an open-source alternative to Composio?
E2B, Mastra, CrewAI and Browser Use are described as open source on their own sites.
When were these prices checked?
Each listing shows its own date. On this page they run from Oct 5, 2026 to Nov 12, 2026. Vendors change prices without notice, so confirm on their site before you buy.