Welcome to Fastn

AI-Powered Embedded Integration Infrastructure

Customers expect your product to work seamlessly with the tools they already rely on. Fastn makes it easy to deliver native integrations that connect with your users’ apps, without the overhead of building and maintaining complex backend infrastructure.

With Fastn, you get:

• A fully branded integration portal Let your users connect and manage integrations directly inside your product with a polished, native experience.

• Prebuilt and custom connectors Use Fastn’s library of ready-to-go connectors or build your own to support any app your customers need.

• Scalable multitenant architecture Support every customer with isolated environments, role-based access, and per-tenant customization out of the box.

• Built-in monitoring and visibility Track integration activity, catch issues early, and get clear insights into how everything’s performing.

Integrate Instantly with 142+ Connectors

Connect Everything in Your Stack

Fastn includes a growing library of 142+ Connectors that are pre-built to unify your tech ecosystem. No more writing custom integration code—just plug, play, and automate.

New connectors are constantly being added via the Fastn Marketplace, where you can also find reusable widgets, logic modules, and third-party integrations ready to drop into your flows.

Browse by Use Case

Bi-Directional Sync

Keep your product and your customers’ tools in perfect sync with real-time, reliable two-way data flows.

Workflow Automation

Trigger actions across connected apps to automate repetitive business processes and streamline operations.

Data Ingestion & Transformation

Import structured or unstructured data from external tools, transform it, and feed it into your product for real-time usage.

Embedded Integration Management

Give users the ability to discover, connect, and manage their integrations within your product interface, without external redirects.

Agent-Based Tool Invocation

Allow AI agents in your platform to trigger actions or retrieve data from third-party tools using natural language or programmatic commands.

Event-Driven Triggers & Actions

Respond to events in real time with integration-driven workflows, such as syncing leads, updating tickets, or posting alerts.

Integration Monitoring & Alerting

Track integration performance and catch failures early with built-in observability tailored for operational teams.

Check out the Tutorials or jump into Your First Automation to start building with Fastn.

Your First Automation