Composio vs fastbrowse
Composio and fastbrowse are both workflow automation tools aimed at developers and small businesses. Both have a free plan.
Tool and auth layer that lets AI agents act in 1,500+ apps
Open-source browser agent that cites page quotes for every answer
| Pricing | Freemium · $29 | Open source · $29 |
| Starting price | $29/mo | $29/mo |
| Free plan | Yes | Yes |
| Free trial | — | — |
| Built for | Developers, Small businesses, Enterprise | Developers, Small businesses, Enterprise |
| Platforms | web | web |
| Country | US · 2023 | — |
| Rating | — | — |
Choose Composio if
Developers building multi-user AI agents who need hundreds of authenticated app integrations without writing OAuth code.
- Removes weeks of OAuth and token-refresh work per integration
- Generous free tier of 100,000 tool calls a month
- Works with most agent frameworks and any MCP client
Look elsewhere if: Teams that want visual, no-code automations between a handful of apps (Zapier, Make).
Choose fastbrowse if
Developers who want an open-source browser agent with cited answers, safe credential handling and low per-run model cost.
- MIT-licensed core that can be self-hosted
- Low model cost per run on the vendor's own benchmark
- Cited quotes make results easy to verify
Look elsewhere if: Teams that only need managed browser infrastructure or want the largest browser-agent community (Browserbase, Browser Use).
Composio vs fastbrowse pricing
Composio
- Hobby$0100K tool calls and 50K trigger events/mo, hard cap
- Pro$29/mo$29 usage credit, then $0.0003 per tool call
- EnterpriseCustomSSO/SCIM, customer-managed keys, BAA, SLA
fastbrowse
- Free$0$2 of runs/mo, 1 concurrent run, 7-day history
- Starter$29/mo$35 of runs, 5 concurrent, secrets, schedules, webhooks
- Pro$199/mo$250 of runs, 25 concurrent, recordings, audit log
- Scale$999/mo$1,400 of runs, 100 concurrent, queue priority
- EnterpriseCustomDedicated browser fleet, custom retention and residency
Composio · Key features
- Managed OAuth and API-key storage for each end user of your agent
- More than 1,500 app toolkits including Gmail, Slack, GitHub and Salesforce
- Python and TypeScript SDKs with OpenAI, Anthropic and Google providers
- MCP server that plugs into Claude, ChatGPT, Cursor and Codex
- Webhook triggers so agents react to events in connected apps
- Action limits, approval steps and an audit log of every tool call
Cons
- 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
fastbrowse · Key features
- Indexed page controls with the Jev choice model picking each step
- Answers backed by verbatim page quotes checked before completion
- Scoped secrets resolved only on their permitted site, never in prompts
- Bitwarden CLI logins including one-time codes
- Approval gate that pauses irreversible actions
- Local Chrome, Browser Use Cloud or attach to a running browser via CDP
Cons
- Median run time was slower than Browser Use on the vendor's benchmark
- Open-source CLI defaults to a cloud browser needing a Browser Use key
- Monthly run allowances do not roll over
Composio vs fastbrowse: FAQ
Do Composio and fastbrowse have a free plan?
Yes, both Composio and fastbrowse have a free plan; paid plans add more usage and features.