Best Nango Alternatives

2 editor-verified alternatives · Nango overview →

source: tools.alternatives · stored order · active records only; review scores are annotations and never change membership or order

Composio

82/100open sourcefreemiumexplicit relation

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.

Current pricing lists Totally Free $0 with 20K tool calls/mo, $29/mo with 200K tool calls and paid overages, Serious Business $229/mo with 2M calls, and Enterprise custom with SLA/SOC-2/VPC or on-prem options.Review →

Knock

explicit relation

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.

Usage-based pricing; custom enterprise plans

Open-source Nango alternatives

Composio — see all open-source developer tools.

Free Nango alternatives

Composio offer a free plan or free tier.

FAQ

What is the best Nango alternative?

Composio tops our editor-verified list of 2 Nango alternatives, scoring 82/100 in our hands-on review.

Are there open-source Nango alternatives?

Yes — Composio are open source.

Are there free Nango alternatives?

Yes — Composio offer a free plan or free tier.