Previewhost · House #25,966

What it is

Calls itself “Local previews”.

• Calls itself: Local previews

“Local previews for full-stack apps”

Where it puts itself

Rules out “Database container logs” and “Non-HTTP background workers”.

• Says it will not: Database container logs · Non-HTTP background workers

“Database container logs are not collected.”

“Non-HTTP background workers are not supported.”

What it costs

A free tier, free forever.

• Free plan: free forever

“Open source · Runs on your machine”

Who it sells to

Sells to developers.

• Sells to: developers

“Use the CLI, or connect your coding agent over MCP.”

How it runs

A command-line tool for Linux, Windows and macOS. Runs locally and works offline. Distributed through the npm. No API. Open source. AI is a side feature.

• Kind: cli
• Runs on: Linux · Windows · macOS
• Runs where: on the device, offline
• Distributed via: npm
• API: no
• Open source: yes
• AI role: a side feature

“Use the CLI or connect your coding agent over MCP.”

“…macOS, Linux, and Windows.”

What it works with

Integrates with FastAPI, Next.js, PostgreSQL and 1 more. Runs inside Docker and Node.js. Names GitHub on its pages.

• Integrates with: FastAPI · Next.js · PostgreSQL · +1
• Runs inside: Docker · Node.js
• Names: GitHub

“Docker”

“FastAPI”

What it offers as proof

Live, no waitlist. Try it without signing up.

• Instant signup: yes
• Trial asks for: nothing

“…npm install -g previewhost”