Composio connects AI agents to 1,000+ app toolkits with managed auth, delegated user connections, sessions, tool search, MCP gateway support, CLI workflows, and sandboxed workbench execution. It targets developers building Claude, Codex, Cursor, LangChain, CrewAI, OpenAI Agents SDK, and custom agent workflows that need authenticated business actions without hand-rolling every API integration.
Alternatives to Nango
2 editor-selected alternatives · Nango overview →
source: tools.alternatives · stored order · active records only; review scores are annotations and never change membership or order
A directional evidence panel appears only when the substitute rationale, trade-offs, sources, and verification date have been recorded. Older selections without that panel remain visible but are unclassified under the new evidence contract.
Knock is flexible notification and customer engagement infrastructure built for developers and AI agents. Send messages across email, SMS, push, chat, and in-app channels from a single API. Features AI-native journey building with single-prompt workflows, advanced segmentation with dynamic attributes, in-app messaging with custom components, data unification across warehouse and CDP, and version control with rollbacks. Delivers hundreds of millions of messages monthly with 99.99% uptime.
Open-source Nango alternatives
Composio — see all open-source developer tools.
Free Nango alternatives
More Productivity & Workflow tools
same category, not editor-selected alternatives — see how Nango compares →
FAQ
Which Nango alternative is listed first?
Composio is first in the editor-selected list of 2 Nango alternatives and carries an editorial review score of 82/100. The stored order is editorial; review scores do not determine membership or position.
Are there open-source Nango alternatives?
Yes — Composio are open source.
Are there free Nango alternatives?
Yes — Composio, Knock offer a free plan or free tier.