Software architecture comparison

Google Cloud VPN vs Azure VPN Gateway

For a network-to-network connection, compare Google Cloud VPN with the site-to-site configuration of Azure VPN Gateway. Azure's point-to-site use case is a separate requirement and should not be assumed to match the same Cloud VPN design.

START WITH YOUR BUYING BRIEF

Which option fits the requirement?

For a network-to-network connection, compare Google Cloud VPN with the site-to-site configuration of Azure VPN Gateway. Azure's point-to-site use case is a separate requirement and should not be assumed to match the same Cloud VPN design.

Seven differences that change the shortlist

Google Cloud VPN vs Azure VPN Gateway: plan and workflow boundaries
Buying questionGoogle Cloud VPNAzure VPN Gateway
Provider contextGoogle CloudMicrosoft Azure
Service scopeCloud VPN network connectivityVirtual-network VPN gateway
Cloud networkGoogle Cloud VPCAzure Virtual Network
Connection configurationIPsec VPN tunnelsSelected site-to-site or point-to-site configuration
Routing decisionCloud Router and selected routing arrangementSelected gateway routing and peer configuration
Availability decisionSelected VPN and peer redundancySelected gateway and peer redundancy
Cost componentsConfigured VPN connections, networking and data transferGateway configuration, networking and data transfer

Four worked buying briefs

These are hypothetical scenarios with explicit assumptions. They do not establish equal capabilities, measured usability or a negotiated price.

Proposed checks using authorised non-production resources. Record the actual account, region, version, configuration and observed outcome.
RequirementProposed exerciseAccept when
Tunnel connectionEstablish the disposable VPN connection with the intended peer.The tunnel or client connection becomes healthy.
Route scopeInspect routes for approved test networks.Only the intended network paths are advertised and accepted.
Traffic permissionConnect to an authorised test service through the VPN.Only approved traffic reaches the destination.
RecoveryInterrupt a disposable connection under the planned recovery design.The connection recovers according to the documented procedure.

Tunnel connection

Can the team establish the disposable VPN connection with the intended peer?

Google Cloud VPN: With Google Cloud VPN, establish the disposable VPN connection with the intended peer.

Azure VPN Gateway: With Azure VPN Gateway, establish the disposable VPN connection with the intended peer.

The tunnel or client connection becomes healthy.

Route scope

Can the team inspect routes for approved test networks?

Google Cloud VPN: With Google Cloud VPN, inspect routes for approved test networks.

Azure VPN Gateway: With Azure VPN Gateway, inspect routes for approved test networks.

Only the intended network paths are advertised and accepted.

Traffic permission

Can the team connect to an authorised test service through the VPN?

Google Cloud VPN: With Google Cloud VPN, connect to an authorised test service through the VPN.

Azure VPN Gateway: With Azure VPN Gateway, connect to an authorised test service through the VPN.

Only approved traffic reaches the destination.

Recovery

Can the team interrupt a disposable connection under the planned recovery design?

Google Cloud VPN: With Google Cloud VPN, interrupt a disposable connection under the planned recovery design.

Azure VPN Gateway: With Azure VPN Gateway, interrupt a disposable connection under the planned recovery design.

The connection recovers according to the documented procedure.

Scope and architecture

For a network-to-network connection, compare Google Cloud VPN with the site-to-site configuration of Azure VPN Gateway. Azure's point-to-site use case is a separate requirement and should not be assumed to match the same Cloud VPN design.

Network-to-network VPN and individual-user VPN are different requirements. Specify peer devices, routing, authentication, redundancy and permitted traffic before comparing service families.

Google Cloud VPN product information ↗ · Azure VPN Gateway product information ↗

Cost and migration planning

For Google Cloud VPN, include configured VPN connections, networking and data transfer. For Azure VPN Gateway, include gateway configuration, networking and data transfer. Use the same workload and resilience assumptions, then confirm current vendor terms for the selected configuration.

Build a disposable connection with the intended routing and authentication configuration. Test failure recovery and confirm that the route and firewall design permits only the required networks.

Questions before you choose

How should we choose between Google Cloud VPN and Azure VPN Gateway?

For a network-to-network connection, compare Google Cloud VPN with the site-to-site configuration of Azure VPN Gateway. Azure's point-to-site use case is a separate requirement and should not be assumed to match the same Cloud VPN design.

Which costs belong in the comparison?

For Google Cloud VPN, include configured VPN connections, networking and data transfer. For Azure VPN Gateway, include gateway configuration, networking and data transfer. Use the same workload and resilience assumptions, then confirm current vendor terms for the selected configuration.

What should we validate before a production move?

Build a disposable connection with the intended routing and authentication configuration. Test failure recovery and confirm that the route and firewall design permits only the required networks.

Turn the comparison into your own evaluation

Use the same criteria and priorities for both products, keep unknowns unassessed and record the plan and evidence behind your ratings.

Build a Google Cloud VPN vs Azure VPN Gateway scorecard →

Keep the assumptions with the figures

Use the date, billing cycle, units and limits with each example. Check current account terms before purchasing. Unverified prices and model costs stay unpriced.

Download the buying examples as JSON ↓

Share the comparison

Use these examples when discussing the shortlist with your team.