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Nango Review

Nango is an open-source, developer-first platform providing infrastructure for product integrations and AI agent tools, connecting to over 800 APIs.

shipped Jul 6, 2026aipaid
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Nango — product screenshot

Why it matters

1Nango offers connections to over 800 APIs across 30 categories.
2The platform processes billions of API requests per month.
3Nango raised $7.5 million in seed funding in April 2026.
4It supports over 1 million integrations with an execution latency of less than 100ms.

Specs

API Docs

View Documentation →

GitHub

View Repository →

API Available

Yes, public API

overview

What is Nango?

Nango is a developer platform for product integrations and AI agent tools developed by Nango that enables developers and B2B SaaS companies to build, run, and maintain product integrations with external APIs. It offers connections to over 800 APIs and supports functionalities like tool calls, data synchronizations, and webhooks. The platform provides a code-first experience with strong observability, managing complexities such as API authentication, token refresh, rate limits, and secure credential storage. Nango is designed to facilitate AI agent support for tasks like RAG, triggers, and actions, allowing agents to securely access external APIs on behalf of users.

features

Key Features of Nango

Nango provides a comprehensive set of features designed to streamline the development and management of product integrations and AI agent capabilities. Its core primitives handle authentication, proxying, and custom function execution, ensuring robust and scalable connections to external services.

  • Tool calls for AI agents, enabling external API access for RAG, triggers, and actions.
  • Data synchronizations to keep external API data fresh for products and RAG pipelines.
  • Webhooks and Triggers for real-time processing of incoming events from external APIs.
  • Unified APIs to normalize multiple external APIs behind a stable product interface.
  • Secure OAuth and credential handling, including multi-tenant connection management and encrypted storage.
  • Code-first integrations with support for TypeScript functions deployed on Nango's runtime.
  • Integration code generation from plain English descriptions.
  • Self-hostable deployment options for full control over infrastructure.
  • Comprehensive observability features including logs, metrics, and alerts.
  • API proxying with automatic credential injection, retries, and rate limit management.

use cases

Who Should Use Nango?

Nango is primarily designed for developers and B2B SaaS companies that require robust, scalable, and customizable integrations with a wide array of third-party APIs. Its architecture supports complex integration scenarios and AI agent enablement.

  • B2B SaaS companies building embedded product integrations for their customers.
  • AI agent developers needing secure, observable access to external APIs for data fetching and action execution.
  • Organizations requiring real-time data synchronization from external services for their applications or RAG pipelines.
  • Teams looking to standardize and simplify access to multiple external APIs through a unified interface.
  • Developers seeking a self-hostable, open-source platform for managing API authentication and integration logic.

how to use

How to Use Nango

Getting started with Nango involves setting up the platform, configuring API connections, and developing custom integration logic. The developer-first approach emphasizes code for defining and managing integrations.

  • 1Set up Nango: Choose between self-hosting the open-source platform or utilizing Nango's managed cloud service.
  • 2Configure API Connections: Define and manage OAuth, API keys, and scopes for external APIs within the Nango dashboard or via code.
  • 3Develop Integration Logic: Write custom integration logic using TypeScript functions, leveraging Nango's SDKs for API access, retries, and storage.
  • 4Deploy Functions: Deploy these functions to Nango's production runtime for execution.
  • 5Integrate with Applications: Utilize Nango's primitives (Auth, Proxy, Functions) to enable tool calls for AI agents, synchronize data, or process webhooks within your product.

pricing

Nango Pricing & Plans

Nango operates on a paid business model, offering commercial services in addition to its open-source core. While specific public pricing tiers and detailed plan breakdowns are not explicitly disclosed, the company has reported generating several million in Annual Recurring Revenue (ARR) and being cashflow positive, indicating a subscription or usage-based model for its managed offerings. Users interested in Nango's cloud services or enterprise solutions are advised to contact the company directly for pricing information.

Pros

  • +Simplifies complex multi-API connections with a developer-friendly, code-first platform.
  • +Offers broad API support with connections to over 800 external APIs.
  • +Provides robust OAuth and credential management, including secure multi-tenant handling.
  • +Features comprehensive SDKs (JavaScript/TypeScript, Python, Go) and extensive documentation.
  • +Enables significant cost efficiency by reducing integration development and maintenance time.
  • +Offers excellent customer support through direct communication channels like Slack.

Cons

  • −Documentation could be improved to better assist beginners in initial setup and advanced configurations.
  • −Some listed integrations may have limited functionality compared to direct API access.
  • −Requires a code-first approach, which may not be suitable for non-technical users or those preferring no-code solutions.

Policies

Pricing Page

View Pricing→

Similar Tools

Nango vs Competitors

Nango positions itself as a developer-first, code-centric platform for B2B SaaS product integrations and AI agent enablement, distinguishing itself from both no-code solutions and some unified API platforms by offering greater flexibility and control over integration logic.

1
ComposioOn StorkCompare

Composio is an AI-native agent integration platform offering a comprehensive, end-to-end framework for building and scaling AI agents.

Composio provides a larger catalog of over 1000 pre-built connectors compared to Nango's 800+, and focuses on a complete managed integration lifecycle for AI agents, while Nango is fully open-source.

2
Arcade.devOn StorkCompare

Arcade.dev specializes in providing an open-source Model Context Protocol (MCP) runtime for secure AI agent tool execution and authenticated tool use.

Arcade.dev is more narrowly focused on MCP-native tool calling and authenticated tool use, whereas Nango offers a broader platform including data syncs and webhooks alongside tool calls. While its tool-building framework is open-source, Arcade's execution engine is a closed binary, unlike Nango's fully open-source platform.

3
Truto↗

Truto offers declarative unified APIs with a focus on data normalization and synchronization across multiple SaaS platforms, emphasizing zero data retention.

Truto's primary value lies in normalized application data and managed sync capabilities, which aligns with Nango's data sync features, but Nango also strongly highlights its code-first approach and full open-source nature for integration logic.

4
Merge Agent Handler (Merge.dev)On StorkCompare

Merge Agent Handler provides pre-built tool calls and connectors specifically for AI agents, enabling the creation of custom MCP servers with existing Merge integrations.

Merge Agent Handler offers a quicker setup for basic agent integration requirements with its pre-built tool calls, while Nango emphasizes a code-first approach for custom tool calls and full control over integration logic.

Visit Nango↗
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GitHubgithub.com/NangoHQ/nango
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LinkedInwww.linkedin.com/company/nangohq

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