Nango

What is Nango?

Nango is an open-source API integrations framework for AI agents and apps. It handles managed authentication flows for OAuth, API keys, token refresh, and credential storage across 700+ APIs, and it lets developers run customizable functions with AI-generated TypeScript code from natural language prompts. Nango also supports two-way syncs, webhooks, LLM tool calling, and a code-first SDK that works with any backend language and agent SDKs such as LangChain. It is built for developers who need reliable external API access in production. What sets it apart is its mix of human-reviewable code, per-tenant request isolation, and infrastructure built to process billions of requests.

Key Features

• Functions: Nango includes a TypeScript runtime for custom integrations, so developers can run integration logic with authenticated API access and avoid handling infrastructure or credentials themselves.
• Syncs: Nango continuously fetches and caches data from external APIs on a schedule, so teams can keep local records up to date across customer connections without manual polling.
• Webhook processing: Nango routes incoming webhooks, removes duplicates, and maps each event to the correct connection, which supports real-time integrations with less custom server work.

Use Cases

• Backend engineer at a growth-stage B2B SaaS platform: Uses Nango to launch 189 integrations with pre-built connectors and a unified API layer, instead of building custom connectors one by one. Public case study data says this reduced engineering time spent on authentication boilerplate.

• Platform engineer at a developer-focused SaaS: Uses Nango to power connector triggers across 30+ integrations and relies on its pre-built connectors for OAuth and API authentication. Public case study data says initial setup took under 48 hours.

• Full-stack engineer at a healthcare SaaS startup: Uses Nango to sync patient or customer data across EHR systems and other healthcare tools, with webhook handling for upstream changes. Public case study data says this sped up healthcare integrations and unified different provider APIs into a single interface.

Strengths and Weaknesses

Strengths:

• G2 reviewers note a 4.4 to 4.5 rating across 60 reviews, and ease of use is cited consistently. Reviews say Nango keeps the same endpoint across providers, which reduces manual integration work.
• G2 reviewers frequently say pre-built API integrations save time when connecting third-party services. That theme appears often in public review excerpts.
• G2 reviewers report reliable connections, and multiple reviews mention satisfaction with connection stability. Reliability is one of the clearest repeated strengths in the available feedback.
• G2 reviewers also point to broad API support and the ability to handle multiple integrations in a multi-tenant environment. Public review quotes describe this as useful for teams managing many connections.
• G2 reviewers praise the documentation for clearly explaining how to connect providers in Nango and in the provider's developer app. At the same time, some feedback says the docs are easier for experienced users than for beginners.

Weaknesses:

• G2 reviewers frequently say the documentation needs more beginner-friendly examples. Some reviews mention onboarding could be faster with clearer starter guidance.
• G2 reviewers in enterprise feedback say pricing can be high for enterprise-level users. Cost appears as a recurring concern in that segment.
• G2 reviewers note that Nango is not well suited to non-technical users. Reviews say users generally need coding knowledge to work with it.
• Public review coverage appears limited outside G2. The research data shows no reviews on Capterra, Product Hunt, Reddit, or Hacker News.

Pricing

• Free: $0/month. Forever free tier for testing with 10 connections, 100k requests, 10 hours compute, 100k runs, 100k logs, 100k records, and 100k webhooks. Hard caps apply and overages do not apply on this tier.
• Starter: Starts at $50/month. Includes 20 connections, 200k requests, 20 hours compute, 200k runs, 200k logs, 200k records, and 200k webhooks. Overage rates are $1/connection, $0.0001/request, $0.0000002/ms compute, $0.0001/run, $0.00001/log, $0.0001/record, and $0.0001/webhook.
• Growth: Starts at $500/month. Includes 100 connections, 1M requests, 100 hours compute, and 1M runs. Overage rates are $1/connection, $0.0001/request, $0.0000002/ms compute, and $0.0001/run.
• Enterprise: Custom pricing. Includes unlimited connections and custom limits. Contract terms require contacting sales.

Free Self-Hosted includes unlimited connections, based on the pricing notes.

Who Is It For?

Ideal for:

• Backend or integrations engineer at a mid-market SaaS startup: Nango fits teams building and scaling customer-facing integrations in code. It supports 700+ API integrations, works with CI/CD workflows, and is aimed at low-overhead execution under 100ms with observability for production use.
• AI agent platform developer at a growth-stage company: Nango suits latency-sensitive AI apps that need integrations during live agent calls. Public information points to support for 2-way syncs, webhooks, white-label auth, and runtime features beyond basic tool calls.
• Product engineer building integrations into a SaaS product: It fits teams that need per-customer auth and configuration, custom validation, and unified APIs inside their own product flows. It is a strong match for engineering-led teams with 10 to 200 engineers and product roles, especially on Node.js or TypeScript stacks.

Not ideal for:

• Non-technical product managers, marketers, or solo hobbyists who want no-code automation: Nango is code-first and lacks visual builders, so tools like Paragon, Zapier, or Tray.io are a better fit.
• Teams that need pre-built HR or payroll data models, or full self-hosting of syncs: Nango involves more manual per-integration work for HR and payroll use cases, and only auth and proxy are self-hostable, so Merge.dev is the closer fit for pre-built unified models.

Use Nango if your product depends on many production integrations and your team wants code-level control, observability, and support for 100+ APIs in CI/CD-based workflows. Skip it if your team needs drag-and-drop setup, out-of-box end-user UI and field mapping, or a fully self-hosted sync layer.

Alternatives and Comparisons

• Merge: Nango does open-source deployment, self-hosting, per-customer configuration, and code-level customization better, and it covers 700+ APIs. Merge does deeper vertical integrations better in areas like HRIS and ATS, and it puts more emphasis on normalized unified data models. Choose Nango if broad API coverage and direct control over the integration layer matter; choose Merge if you need stronger depth in specific business software categories. Switching difficulty is listed as medium.

• Paragon: Nango does code-first control better, and public comparisons describe it as a fit for teams that want to avoid visual builder limits across a wider set of APIs. Paragon does visual workflows, embedded portals, and support for non-developer teams better, and sources also note stronger coverage in some categories such as Magento. Choose Nango if your team wants to build and customize integrations in code; choose Paragon if a visual setup and broader non-dev support are more important.

• Apideck: Nango does self-hosting, code-first extensibility, and direct access across 700+ pre-built connectors better. Apideck does standardized unified REST APIs better for teams that want native integrations with less maintenance in more standard use cases. Choose Nango if you expect custom extensions across many APIs; choose Apideck if a more fixed unified API approach matches your needs.

Getting Started

Setup:

• Signup: Email-only signup is available, with a free trial and no credit card required.
• Time to first result: The onboarding wizard, API key setup, and sample templates support a first result in 5 to 15 minutes.

Learning curve:

• Nango is beginner-friendly and uses a UI-driven setup. Basic understanding of OAuth or API authentication helps, and no-code setup is possible for connections.
• Beginner: minutes for a test connection. Experienced: 1 to 2 hours for full syncs or deployments.

Where to get help:

• Official tutorials cover specific integrations such as Greenhouse, GitHub, and Instantly.
• Slack support appears responsive. Public reports mention same-day help from maintainers, including a quick fix when invite links were broken.
• GitHub Discussions also shows direct maintainer replies. Public discussion volume looks small, and third-party guides, courses, and video tutorials appear limited.

Watch out for:

• Public onboarding reports do not mention many recurring frustrations, so there is limited user detail on common setup problems.
• Custom scopes or overriding default credentials in the UI may need extra care.

Integration Ecosystem

Users describe Nango as an API-first integration layer with broad connector coverage. Public information says it has over 300 pre-built API integrations, and G2 reviewers often focus on reliability, especially around pagination and rate limits.

• Intercom: Users praise the pre-built connector because it saves time and removes the need to build the integration from scratch.
• Slack: Users say the pre-built connector simplifies the integration process.
• Reddit: Users highlight that the pre-built connector handles authorization and API-specific quirks.

We did not find user-reported requests for missing integrations in the research data. Public research for this section also did not note an MCP server.

Developer Experience

Nango exposes a TypeScript SDK, a Node.js CLI, and a REST API for connecting to 200+ third-party APIs with OAuth handling, webhooks, and sync orchestration. Public feedback describes the docs as excellent, with step by step integration guides, full API reference, and quickstart templates that cover cases such as custom OAuth. Reports say a basic OAuth sync can take 5 to 15 minutes, while more complex setups take 30 to 60 minutes.

What developers like:

• Developers say it saves weeks of auth boilerplate for API integrations.
• Type-safe configs are a recurring point of praise in public discussions.
• A self-hosted option is available for teams that do not want a fully managed setup.

Common frustrations:

• Some developers report rate limiting early on the free tier.
• Provider-specific OAuth quirks come up in feedback for certain integrations.
• A few reports mention CLI install hiccups on M1 Macs.

Security and Privacy

• SOC 2: SOC 2 Type 2 is listed in Nango's trust center. (https://trust.nango.dev)
• GDPR: Nango states GDPR compliance in its trust center. (https://trust.nango.dev)
• HIPAA: Nango states HIPAA compliance and says a BAA is available. (https://trust.nango.dev)
• Encryption: The vendor states data is encrypted at rest with AES-256 and in transit with TLS 1.2. (https://trust.nango.dev)
• Data residency: The vendor states data residency options are available in the US and EU. (https://trust.nango.dev)

Product Momentum

• Release pace: Nango posts monthly developer updates with substantial feature additions, which points to steady engineering activity and a public changelog with clear timelines.

• Recent releases: In March 2026, Nango added sync checkpoints for resilient incremental syncing. In January 2026, it shipped new data retention and webhook security enhancements, and a recent CLI update upgraded stable actions to Zod v4.

• Growth: Nango appears to be growing and VC-backed, with expansion to 700+ APIs across 30 categories for AI integrations.

• Search interest: Google Trends does not show a clear direction. Reported change was +0.0%, with a latest score of 0/100 and a peak of 0/100.

• Risks: A minor incident occurred in March 2026 and was resolved the same day, with no broader trust issues noted. The open-source core lowers single-maintainer risk, though hosted services still depend on Nango's infrastructure stability.

FAQ

What is Nango?

Nango is an integration platform for product teams that need OAuth, API connectors, syncs, webhooks, and custom integration logic. It is built around a code-first approach and supports TypeScript functions.

What is Nango used for?

Teams use Nango to build and manage product integrations, handle authentication, run syncs, and work with webhooks across many APIs. It is aimed at engineering-led SaaS and AI teams that need scalable integrations inside their product.

How much does Nango cost?

Nango has a Free tier at $0/month. The research also notes a free self-hosted option and paid cloud plans with usage-based pricing on the official pricing page.

Is Nango free?

Yes. Nango offers a Free tier with 10 connections, 100k requests, 10 hours of compute, 100k runs, 100k logs, 100k records, and 100k webhooks.

Does Nango offer a self-hosted option?

Yes. The research notes unlimited connections on Free Self-Hosted.

How long does it take to get started with Nango?

The reported time to first result is 5 to 15 minutes. Getting started uses an onboarding wizard and requires an API key.

Do you need a credit card to try Nango?

No. The research says signup is available with email only and no credit card is required for the free trial path.

What integrations are commonly used with Nango?

Public review data highlights Intercom and Slack among commonly used connectors. Reviewers note that pre-built connectors can reduce the need to build each integration from scratch.

Does Nango support custom integration logic?

Yes. Nango includes Functions, a TypeScript runtime for building custom integrations that run on Nango with access to authenticated APIs.

Who is Nango best for?

Nango fits engineering-led SaaS and AI teams, especially growth and scale-up companies where integrations are a core product need. The research says it is a better fit for developers managing 100+ APIs with CI/CD than for teams looking for a no-code UI.

Does Nango support data residency and encryption?

The research lists data residency options in the US and EU. It also states that encryption at rest is enabled with AES-256.

How does Nango compare with no-code integration tools?

Nango is positioned as a code-first option for teams that want control in code, CI/CD workflows, and observability. The research says teams seeking a no-code interface may want a different type of tool.