Nebula vs AWS VPC
A detailed comparison to help you choose between Nebula and AWS VPC.
Quick Verdict
4.3/5
Nebula
389 reviews
3.9/5
AWS VPC
75 reviews
Nebula is rated higher (4.3 vs 3.9). Nebula is an open source scalable overlay networking tool built by Slack engineers. Creates a flat network where distributed nodes communicate securely. Firewall rules in the protocol. AWS VPC provides isolated virtual network environments in AWS. Subnets, route tables, internet gateways, NAT gateways, and security groups. Foundation of all AWS networking.
Nebula Scalable overlay network built by Slack |  AWS VPC Amazon Virtual Private Cloud for AWS infrastructure | |
|---|---|---|
| Overview | ||
| Rating | 4.3 (389 reviews)✓ | 3.9 (75 reviews) |
| Pricing model | free | freemium |
| Starting price | Free | Free tier available |
| Best for | Infrastructure engineers building large-scale private overlay networks for distributed systems | AWS-committed teams who need isolated network environments with full control over routing and security |
| Tags | ||
| Tags | free tieropen sourceself hostable | free tierapi accessus datacentereu datacenterapac datacenter |
| Visit Nebula → | Visit AWS VPC → | |
Nebula
Pros
- + Open source by Slack engineers
- + Scales to hundreds of thousands of nodes
- + Firewall rules built into protocol
Cons
- - Requires manual configuration
- - No GUI — DevOps/engineering tool
AWS VPC
Pros
- + Free — no charge for VPC itself
- + Foundation of all AWS networking
- + Flow logs for traffic analysis
Cons
- - AWS complexity and learning curve
- - NAT Gateway is expensive ($0.045/hour + data)
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