# Cygnus \- Self\-hosted serverless for Bun and Node

> Cygnus runs unmodified Bun and Node apps in kernel\-sandboxed, scale\-to\-zero cages. One binary, no containers, no registry, sub\-100ms revival.

**Website:** <a href="https://cygnus.run/" rel="noopener sponsored">Website</a>
**Published:** 2026-08-01

## Description

Cygnus runs unmodified Bun and Node apps in kernel\-sandboxed, scale\-to\-zero cages. One binary, no containers, no registry, sub\-100ms revival.

## Tech Stack

- Web App

## Category

SaaS

## Tags

- saas
- indie
- Founding Listing
- Product Launch
- Directory

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*Listed on [launchlog.ai](https://launchlog.ai/listing/cygnus-run)*