Launch App →
Launch App →
NetMappr is a 100% free, browser-based network mapping and topology diagram tool. Create professional network documentation, VLAN configurations, rack layouts, and port-level diagrams – all client-side with zero data leaving your device. No sign-up required.
Professional-grade network mapping tools, completely free and privacy-focused. No sign-up required, no data tracking, no hidden costs.
Create stunning network topology maps with an intuitive drag-and-drop interface. Visualise your entire network infrastructure with professional diagrams.
Document every switch port with detailed configuration information. Track port assignments, connection speeds, and connection states at a granular level.
Organise and visualise your VLAN architecture. Document VLAN assignments, trunk ports, and network segmentation with colour-coded clarity.
Design detailed rack layouts with servers, switches, patch panels, and equipment. Track U-space allocation and create accurate data centre diagrams.
Generate comprehensive PDF documentation instantly. Export network diagrams, configuration details, and equipment lists with a single click.
100% client-side processing means your network data never leaves your browser. No cloud uploads, no external servers, complete privacy guaranteed.
Map physical and logical connections between devices. Document patch panel connections, fibre links, and network paths with precision.
Tag and categorise network equipment with custom labels. Track asset information, warranty dates, and maintenance schedules effectively.
Generate high-quality, print-ready documentation. Perfect for binders, wall-mounted reference sheets, or contractor handoff packages.
Works entirely in your browser - no software to install or update. Compatible with all modern browsers on Windows, Mac, Linux, and mobile devices.
No limits on projects, devices, or exports. Create as many network maps as you need, completely free with no usage restrictions.
Start mapping immediately without creating an account. No email verification, no passwords to remember, no personal data collection.
Explore the powerful features that make NetMappr the go-to tool for IT professionals worldwide.
Build complete network infrastructure diagrams with our extensive library of network device icons and symbols. From simple office networks to complex multi-site enterprise architectures.
Document every aspect of your network switches with granular port-level detail. Track configurations, monitor usage, and maintain accurate records of all connections.
Transform your network diagrams into polished, professional documentation packages. Perfect for audits, contractor handoffs, or internal IT documentation.
From education to enterprise, NetMappr adapts to your network documentation needs.
Perfect for school network managers, MATs, colleges, and universities. Create clear diagrams for contractors, senior leadership, IT technicians, and compliance audits. Simplify documentation for educational institutions of all sizes.
Ideal for SMBs needing professional network documentation without enterprise software costs. Maintain accurate network records for IT staff, external contractors, and disaster recovery planning.
Create stunning client documentation packages. Use NetMappr for post-installation handoffs, pre-sales network assessments, and ongoing client network documentation. Bill-ready professional outputs.
Document rack elevations, cable runs, and equipment layouts. Maintain accurate data centre floor plans, track power distribution, and plan capacity with detailed rack diagrams.
Free tool for networking students and certification candidates. Practise network design, create study diagrams for CCNA/CompTIA, and build portfolio projects without subscription costs.
Document your home network and lab environment. Plan upgrades, track configurations, and maintain professional documentation of your personal infrastructure for learning and experimentation.
See how NetMappr compares to traditional network documentation solutions.
| Feature | NetMappr | Visio | Draw.io | Lucidchart |
|---|---|---|---|---|
| Cost | 100% Free | £280/year | Free | £90/year |
| No Sign-Up Required | ||||
| Browser-Based | ||||
| Port-Level Config | ||||
| VLAN Management | ||||
| Rack Diagrams | ||||
| 1-Click PDF Export | ||||
| Privacy (Client-Side) | ||||
| No Installation | ||||
| Built for IT Pros |
Join IT professionals worldwide who trust NetMappr for their network documentation needs. No sign-up, no cost, no compromise.
Launch NetMappr Free