---
title: "MapChecking"
description: "Draws an area on a map and estimates the maximum plausible crowd size within it at different densities."
canonical: "https://vibing.inc/library/mapchecking-vg-0935"
category: "Dev Utilities & Vibe-Coding Tooling"
subcategory: "Mapping"
license: "free"
author: "Anthony Catel (@paraboul)"
source: "https://www.mapchecking.com"
---

# MapChecking
Draws an area on a map and estimates the maximum plausible crowd size within it at different densities.
## Facts
- Source: https://www.mapchecking.com
- Category: Dev Utilities & Vibe-Coding Tooling / Mapping
- Author: Anthony Catel (@paraboul)
- Licence: free
- Tags: maps, crowd, estimation, fact-checking
## Why it's a gem
One input, one number, defensible methodology — perfect single-purpose tool design
---
Listed in The Vibeary: https://vibing.inc/library/mapchecking-vg-0935 · JSON: https://vibing.inc/api/public/library/gems/mapchecking-vg-0935