Free OAuth for 300+ APIs

Nango AUTH

Free OAuth for 300+ APIs

Access hundreds of APIs with one line in your frontend. Open source.

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How it works

STEP ONE

Activate API

Enable new APIs with the click of a toggle

Try it

STEP TWO

Authorize users in your app

Choose between our white-label UI or headless JS flow

Users always authorize your app, not Nango.

Learn more

STEP THREE

Fetch access tokens

Fetch access tokens & API keys in your backend.

Nango refreshes your credentials
and detects broken ones.

Learn more

              
                  import { Nango } from '@nangohq/node'
              
                      
                const nango = new Nango({ secretKey: "SECRET-KEY"})
            
            
                const token = await nango.getConnection(connectionToken)

        		import requests
            response = requests.request("GET", "https://api.nango.dev/connection/{connectionId}", headers=headers)

HttpResponse<String> response = Unirest.get("https://api.nango.dev/connection/{connectionId}")
  .header("Authorization", "Bearer <secret-key>")
  .asString();

curl --request GET \
  --url https://api.nango.dev/connection/{connectionId} \
  --header 'Authorization: Bearer <secret-key>'

300+ APIs, and counting

Build on the largest, open-source catalog of integrations

Discover all 300+ APIs

Works with your stack

Nango supports all auth methods, and works with any tech stack

Free, secure & open source

It’s our way to give back to the community.

GitHub repo

Free forever

We believe in giving back to the community. Free forever OAuth is our gift for you.

Open-source

Contribute new APIs, self-host for free, or review the code. It’s all on GitHub.

Strong Encryption

All sensitive user data (access tokens, API keys, etc.) is encrypted at rest & in transit

Loved by devs & CTOs, from MVP to IPO

Explore how others are leveraging Nango for seamless product integrations.

Read our customer testimonials

Tyler

CTO, Tennr

"We have shipped 5 integrations with Nango so far, and none have taken more than a few hours to get working and into production! The team is super responsive and always helps us deliver. Looking forward to shipping many more!"

Jack

Founding Engineer, Lynq

"We looked at around 20 different embedded iPaaS services before landing with Nango.
From all that we tried, it has been the best by far, and it continues to improve rapidly!"

James

CTO, Sauce

"Nango has already saved us countless hours on integrations and has provided the flexibility to serve our more complicated needs."

Jason

CTO, Novo

"Using Nango has been a game-changer for our project. What used to take days now only takes hours. With the Nango infrastructure for continuous data syncs and real-time webhooks, our workflow has never been smoother. Thanks team Nango!"

Henry

CTO, Zyona

"Aiming to provide 200+ connectors to our customers - Nango has been a perfect choice between extensibility, security and the ability to quickly implement the connectors our customers want from us. Best choice we have made in a while.”