Open Source Nango Alternatives
A curated collection of the 1 best open source alternatives to Nango.
The best open source alternative to Nango is ACI.dev. If that doesn't suit you, we've compiled a ranked list of other open source Nango alternatives to help you find a suitable replacement.
Nango alternatives are mainly AI Agent Platforms but may also be API Integration Tools. Browse these if you want a narrower list of alternatives or looking for a specific functionality of Nango.
Written by Piotr Kulpinski
Platform for connecting AI agents to 500+ tools with built-in multi-tenant auth management and granular permissions using either function calling or a unified MCP server
ACI.dev is a powerful platform that enables developers to build production-ready AI agents with seamless tool integrations. The platform provides 500+ pre-built integrations with essential tools like Gmail, Hubspot, Notion, and Slack through either function calling or a unified MCP server connection.
Key capabilities include:
- Multi-tenant authentication and OAuth management
- Natural language-based granular permissions
- Secure agent secrets management
- Dynamic workflow discovery
- Built-in authorization flows for end-users
The platform handles all the complexity of token management, OAuth setup, and permissions, allowing developers to focus on building reliable AI agents that can interact with various tools and services securely.
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