Visualize your entire AWS network architecture and solve connectivity issues fast. Automatically discover VPCs, subnets, and gateways, then use the Traffic Path Analyzer to find exactly why traffic can't reach your instances.
Interactive demo - this is what your network topology looks like in CloudWrangler
Click on any subnet, gateway, or VPC to see its complete configuration. View route tables, CIDR blocks, availability zones, and more without leaving the diagram.
No more switching between AWS console tabs or running CLI commands. Everything you need to understand your network is one click away.
Stop spending hours guessing why traffic can't reach your instances. The Network Traffic Path Analyzer checks every hop - security groups, route tables, NACLs - and shows you exactly where the problem is.
Enter a source and destination, and CloudWrangler analyzes the complete path. When it finds the issue, you get the exact fix needed. What used to take hours now takes seconds.
AWS network topology visualization is the process of automatically discovering and mapping all network components in your Amazon Web Services infrastructure. This includes Virtual Private Clouds (VPCs), subnets, internet gateways, NAT gateways, transit gateways, VPC peering connections, and more.
CloudWrangler automatically scans your AWS accounts using read-only IAM roles and creates interactive visual diagrams of your network architecture. This helps DevOps teams, cloud architects, and security engineers understand complex network relationships without manually drawing diagrams.
Whether you have a single VPC or hundreds across multiple accounts and regions, CloudWrangler provides instant visibility into your cloud network topology. Completely free.
Everything you need to understand, document, and secure your AWS network architecture
Troubleshoot connectivity issues fast. See exactly why traffic can't reach an instance by analyzing the complete path including route tables, security groups, and NACLs. Find the problem in seconds, not hours.
Click any subnet to see its route table, CIDR block, availability zone, and available IPs. Click gateways to see attachments. All the details you need without leaving the diagram.
Automatically discover network resources across all your AWS accounts. Perfect for organizations using AWS Organizations or multiple standalone accounts.
Visualize your global AWS infrastructure with cross-region network topology mapping. See how your VPCs connect across us-east-1, eu-west-1, ap-southeast-1, and more.
Instantly understand your VPC peering relationships. CloudWrangler maps accepter and requester VPCs, showing you the complete peering topology.
Complex transit gateway architectures made simple. Visualize TGW attachments, route tables, and connected VPCs in an intuitive diagram.
Stop spending hours manually drawing network diagrams in Lucidchart or draw.io. CloudWrangler automatically generates accurate, up-to-date network topology visualizations from your live AWS infrastructure.
Visual network maps make it easy to spot security issues. Identify unexpected internet exposure, overly permissive peering connections, or misconfigured gateways at a glance.
Stop guessing why traffic isn't reaching your instances. The Network Traffic Path Analyzer shows you exactly where the problem is - whether it's a route table, security group, or NACL blocking traffic.
Export network diagrams for compliance documentation. Show auditors exactly how your network is architected.
Help new engineers understand your AWS network architecture quickly. Visual diagrams are easier to comprehend than reading through CloudFormation templates.
Before making changes, understand the current state. Network topology visualization helps you plan VPC changes, peering modifications, and gateway updates safely.
Get started in minutes with our simple three-step process
Deploy our CloudFormation template to create a read-only IAM role. CloudWrangler never has write access to your AWS resources. Your infrastructure is completely safe.
CloudWrangler scans your AWS account and automatically discovers all VPCs, subnets, gateways, peering connections, and other network resources across all regions.
View your complete network topology in an interactive diagram. Click on resources for details, filter by region or type, and export diagrams for documentation.
Yes, CloudWrangler's network topology visualization is completely free. We believe every AWS user should be able to understand their network architecture without paying for expensive tools. There's no credit card required and no trial period. It's free forever.
Absolutely. CloudWrangler uses read-only IAM roles with external IDs to prevent confused deputy attacks. We never have write access to your AWS resources. All data is encrypted in transit and at rest, and we're committed to security best practices.
CloudWrangler refreshes your network topology when you request a scan. The scan typically completes in under a minute for most AWS accounts.
Yes! CloudWrangler supports unlimited AWS accounts and all AWS regions. You can visualize your entire multi-account, multi-region network topology in a single view or filter by specific accounts and regions.
Yes, you can export your network topology diagrams as images or JSON for documentation, compliance audits, or sharing with team members. The diagrams are suitable for inclusion in architecture documentation and compliance reports.
CloudWrangler visualizes VPCs, subnets, route tables, internet gateways, NAT gateways, transit gateways, transit gateway attachments, VPC peering connections, VPN gateways, customer gateways, network ACLs, and security groups.