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v5.0.0-beta · Topology Builder (Beta) · H3C + Cisco · Multi-vendor

Network configuration,
without the pain.

Visual topology builder meets multi-vendor config generator. H3C to NX-OS. VLAN to OSPF. No typos, no guesswork — just clean, production-ready configs.

Start Building Try Topology
25+
Templates
4
Vendors Live
100%
Free Forever
Three tools, one workflow

Everything you need to ship faster

From writing configs to visualizing networks to learning the craft — ConfigLabs has every step covered.

Live

Builder

Write & Generate

Generate production-ready configs from 25+ templates. Multi-vendor support, one-click copy, instant download. No syntax errors. No typos.

  • 25+ pre-built templates
  • H3C, Cisco IOS / IOS-XE / NX-OS
  • VLAN · Routing · OSPF · BGP
  • Browser session history
Start Building
Beta

Topology

Design & Export

Drag-and-drop visual network builder. Place devices, draw cables, manage ports & VLANs. Export network diagrams as PNG or share via link.

  • Visual device placement
  • Port & VLAN management
  • Cable labels & link properties
  • PNG export for documentation
Open Topology Builder
Open Source

Learn & Share

Docs & Community

Open-source project built by network engineers, for network engineers. Read the docs, contribute on GitHub, share your templates with the community.

  • Complete documentation
  • GitHub repo & issues
  • Community templates
  • Built-in feedback loop
Explore Docs

What's new

Active development with regular releases. Here's what shipped recently:

v5.0.0-beta

WiFi Heatmap Planner BETA

Ekahau-style predictive WiFi planning · H3C, Ruijie, Aruba, TP-Link APs · wall attenuation · channel conflict detection

v4.1.2

Account & Save Files

Google login · save configs and topologies to your account · curved cables, redesigned icons

v3.0

Topology Builder Beta

Visual network builder with port mapping & cable labels

v2.5

Cisco IOS-XE & NX-OS Support

Catalyst 9000, ISR 4k, and Nexus templates

v2.0

Multi-vendor Config Engine

H3C Comware v7 & Cisco IOS in parallel

Featured templates

Production-ready configs · Click to load in Builder
25+ templates total
Public roadmap

What's coming next

Built in the open. Vote on features, request templates, contribute on GitHub.

Shipped
Topology Builder Beta
Multi-vendor support
Dark/Light themes
Session history
One-click export
In Progress
User accounts (optional)
AI config validator
Topology → Config sync
Huawei VRP support
Juniper Junos templates
Exploring
Config diff tool
Arista EOS
MikroTik RouterOS
Mobile apps (iOS/Android)
Team workspaces

Ready to ship faster?

Free forever. No login. No tracking. No vendor lock-in. Built by network engineers who got tired of CLI typos.