Tailscale vs Nebula
A detailed comparison to help you choose between Tailscale and Nebula.
Quick Verdict
4.4/5
Tailscale
100 reviews
4.3/5
Nebula
389 reviews
Tailscale is rated higher (4.4 vs 4.3). Tailscale creates a private WireGuard mesh between all your servers and devices with zero config. Works through firewalls and NAT. Free for personal use up to 3 users and 100 devices. 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.
Tailscale Zero-config WireGuard mesh VPN for your infra | Nebula Scalable overlay network built by Slack | |
|---|---|---|
| Overview | ||
| Rating | 4.4 (100 reviews)✓ | 4.3 (389 reviews) |
| Pricing model | freemium | free |
| Starting price | Free tier available | Free |
| Best for | Developers and remote teams wanting secure mesh networking between servers without firewall configuration | Infrastructure engineers building large-scale private overlay networks for distributed systems |
| Tags | ||
| Tags | free tieropen sourceapi accessteam features | free tieropen sourceself hostable |
| Visit Tailscale → | Visit Nebula → | |
Tailscale
Pros
- + Zero config — works through any NAT/firewall
- + Free for personal use (3 users, 100 devices)
- + WireGuard encryption
Cons
- - Tailscale coordinates key exchange — trust required
- - Not a traditional internet VPN
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
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