Previewhost

Quiet signal

Local previews for full-stack apps

Launched 1mo ago

Signal

Velocity

What this means

+87%Launching in a 87% WoW growing category.

Software Engineering had 28 launches this week vs 15 last.

14Founder Conviction Index: 14 — low signal.

Few of the conviction sub-signals (reputation, velocity, buyer-intent, tagline clarity) are firing yet.

Prediction

Top-5 finish probability

today

Projected end-of-day votes

3range 2–4

Trajectory

stable

Vote pace holding steady.

About

Start your frontend, API, and databases on your machine. Separate ports and managed data for each environment. Use the CLI or connect your coding agent over MCP.

AI Summary

Previewhost enables developers to run local previews of full-stack applications by managing separate ports and data for different environments. It supports CLI usage and integration with coding agents via MCP.

Attention & discussion velocity

Performance

Velocity0

Vote pace vs average

Momentum0

Sustained over 6h

Virality0

Spread × engagement

Engagement—

not measured

Signal sources

2 of 6 active

Launch tracking3 readings since we picked it up
AI analysisDeveloper Infrastructure
Comment intelligencethread not yet analysed
Outside discussionnot checked — domain is a storefront or shared
Revenue signalsno match on this domain
Editorial scoringbelow the signal threshold for this pass

A source that found nothing is a measurement. A source that has not run is a gap. Neither means the launch lacks the thing.