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Developer tools

Relay: HTTP & REST Client

API tester and REST client

Build, send, and inspect HTTP requests from a focused developer client.

Download Relay: HTTP & REST Client on the App StoreExplore more apps
Relay HTTP and REST Client request list screen

Request builder

Build an HTTP request from a focused mobile client.

Relay keeps method, URL, headers, and body controls reachable without a heavyweight desktop tool.

Relay HTTP and REST Client request builder screen

Response inspector

Read the response where you sent the request.

Status, body, and metadata stay close together so API checks can move quickly.

Relay HTTP and REST Client response inspector screen

History

Reuse previous requests instead of rebuilding them.

Request history keeps common API checks available for another run.

Relay HTTP and REST Client headers screen

Developer utility

Headers and settings keep API work precise.

Supporting screens keep request details and client behavior easy to control.

Relay HTTP and REST Client request history screen
Relay HTTP and REST Client settings screen
Relay: HTTP & REST Client icon

Download

Ready to try Relay: HTTP & REST Client?

Relay: HTTP & REST Client is available on the App Store for supported devices.

Download Relay: HTTP & REST Client on the App Store

What's new

What is new in Relay: HTTP & REST Client.

First release

Version 1.0

  • Initial public release with HTTP request building, REST client workflows, response inspection, collections, environments, and developer testing tools

A closer look

Relay: HTTP & REST Client, in more detail.

What it is

Relay: HTTP & REST Client is a developer tool for building, sending, organizing, and inspecting API requests. It supports request collections, environment variables, response inspection, Keychain-backed secrets, and offline organization for focused API testing.

Who it helps

Relay: HTTP & REST Client is designed for developers testing APIs from a focused REST client.

  • Build and send HTTP requests
  • Organize collections, folders, and environments
  • Inspect responses and iterate on endpoints
  • Store secrets safely in Keychain

FAQ

Questions, answered.

Who is Relay: HTTP & REST Client for?

Relay: HTTP & REST Client is for developers testing APIs from a focused REST client.

What can I do with Relay: HTTP & REST Client?

Use it to build and send HTTP requests, organize collections, folders, and environments, inspect responses and iterate on endpoints, and store secrets safely in Keychain.

What makes Relay: HTTP & REST Client focused?

Relay: HTTP & REST Client keeps its main tasks easy to reach: build and send HTTP requests and organize collections, folders, and environments. The interface stays clear enough for repeated use.

How does Relay: HTTP & REST Client handle privacy?

Relay: HTTP & REST Client is designed around a private, focused workflow. Review the linked privacy page for the formal data-handling details before download.

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