Unleash your API potential

AMPLIFY™ API Builder combines a powerful framework for creating APIs with an elastically scalable cloud service for running them. Developers can connect, model, transform, optimize, and secure data for any application client—whether native or web—in minutes.


  • Build perfect APIs in minutes with a low code/no code interface and powerful flow engine.
  • Create custom, reusable connectors to any data source.
  • Simplify complex services with visual orchestration and mediation.
  • Deliver data to any app client, whether native or web.


Use pre-built connectors, or create your own

Get to productivity faster by choosing from our stock of pre-built connectors, or easily creating custom reusable connectors.

API Builder is designed to work with your existing environment, leaving a small footprint on your API architecture while still providing all the speed, flexibility, and power of API creation you need.

Microservice-friendly, connect any architecture

Create a dynamic service mesh with APIs at varying degrees of granularity to unlock the data trapped in your organization and deliver new business value.

API Builder can connect to different service providers:

  • Databases
  • REST and non-REST APIs
  • Cloud application

Extend API Builder by creating plugins quickly and easily with our SDK.

Start with the API or the data

Create RESTful APIs in two ways: Import an OpenAPI Specification (2.0 or 3.0) or start with the data and visually build a model using a wizard and connectors to assemble APIs to access data with unprecedented speed.

With API Builder, developers can connect, model, transform and optimize data for any app client – whether native or web – in just minutes.

Underlabs — Canadian airport gets ‘smarter’ using APIs to connect to Amazon Echo devices

On the leading edge of aviation infrastructure, Underlabs used API Builder to create and host the Alexa Skill Service at one of Canada’s biggest airports.


Accelerate the development of APIs and microservices projects

The real pain in application development is data. Building coherent, compelling app experiences means orchestrating data from a wide range of back-end sources, legacy formats, and integration protocols. API Builder eliminates back-end dependencies for faster app releases and unifies front- and back-end development in a single open language with JavaScript.


AMPLIFY API Builder datasheet


Watch the Stoplight and API Builder demo

Design your OpenAPI (Swagger) compliant API using Stoplight’s visual editor then easily develop and test your API with API Builder.

Watch the Video

Watch the API Builder Standalone demo

API Builder is a tool that enables developers to rapidly create APIs and microservices. This video is a high-level introduction to the product and its features.

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Start building today

API Builder is part of the AMPLIFY integration platform. Start your free trial to begin creating, scaling, securing, and deploying powerful APIs for your applications today.

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