NetPlottr DiagramTool by Cloud Captains

by Cloud Captains · cloud-captains.com · Tools

Established publisherManifest V3 Free

View in Chrome Web Store Data as of 21 Oct 2026

Sketch network diagrams locally in your browser. No login, no cloud, 100% privacy-first. Built for DevOps & IT by Cloud Captains.

Users

+7 in 30 days

Rating

0.0 / 5

unchanged in 30 days

Ratings

0 in 30 days

Store rank

#191K

#160K among extensions

Version

1.1.1

updated 12 Jun 2026

Users

monthly, 11 months

Latest, 21 Oct 2026: 12 usersMove the mouse over the chart for any month

Ratings count

monthly, 11 months

Latest, 21 Oct 2026: 0 ratingsMove the mouse over the chart for any month

The Chrome Web Store rounds user counts down to the leading digit, so the user line moves in steps. The ratings count is exact and is the better signal of real adoption.

About NetPlottr DiagramTool by Cloud Captains

Map your infrastructure and own your data. NetPlottr is the diagramming tool that runs entirely in your browser. NetPlottr was built to solve a common frustration: needing a quick, secure way to sketch networks , migrations or other common issues without signing up for complex cloud services or worrying about data leaks. Why use NetPlottr? - Local & Secure: No data leaves your machine. Your diagrams stay in your browser's memory. - Offline Capable: Works perfectly without an internet connection. Key Features: - Drag & Drop Interface: Pre-built libraries for Cloud Infrastructure (AWS/Azure/GCP concepts), Servers, IoT devices, and Clients. - Smart Connections: Easily link nodes with auto-routing curves. Add protocol badges like HTTPS, SQL, or SSH. - Smart Export: One-click export to PNG or Clipboard - Custom Themes: Includes 10+ themes (Dark, Light, Solarized, High Contrast) for both the interface and exports. - Save & Load: Save your projects locally (.frank files) to edit them later.