Swell

In plain words

Swell is a development tool that allows developers to test API endpoints using modern networking technologies including Server-Sent Events, WebSocket, and HTTP2. The tool is designed specifically for developers working with streaming APIs and is currently in beta.

written from the facts on this page · September 2026

From the sources

Swell is a Streaming API development tool that enables developers to test API endpoints served over modern networking technologies including Server-Sent Events (SSE), WebSocket, and HTTP2. Swell is currently in BETA

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