Nebula creates secure networks for distributed teams. Overlay networking that works-simple, fast mesh VPN from Slack. The setup is straightforward. The performance is good. The architecture is proven. Teams needing mesh networking explore Nebula for overlay VPN.

Available on: Linux, macOS, Windows, iOS, Android

Louis Corneloup Updated May 26, 2026 · how we evaluate Source github.com ↗

Key Features

Overlay networking
Mesh VPN
Scalable
Certificate-based
Slack origin
Open source

Pricing Plans

Pricing checked Oct 8, 2026

Nebula plans and prices, checked October 2026
Plan	Price	Details
Open Source	Free	Full source code access MIT License license Community support +1 more Show less Self-hosted

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Is Nebula worth the price?

Great value

The pricing for Nebula is exceptionally generous, as the core product is entirely free and open-source.

This makes it an incredibly fair and accessible option compared to proprietary networking solutions. It's best for organizations and individuals who prioritize cost savings, control, and are comfortable with self-hosting and community support.

Full Nebula pricing: every plan, hidden costs and alternatives

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Best Nebula Alternatives

Top alternatives based on features, pricing, and user needs.

OpenVPN Freemium

Open-source VPN protocol and software

4.3

Cloudflare Tunnel Freemium

Expose local services securely without opening firewall ports

3.0

Twingate Freemium

Zero-trust network access, better than VPN

4.6

Tailscale Freemium

Securely connect your devices like they're on the same network, anywhere

4.8

Zerotier Freemium

Software-defined networking platform

4.2

See all security tools →

Still deciding?

Most buyers shortlist 2 or 3 tools before committing. Pull a side-by-side comparison or browse the full alternatives shortlist below.

Nebula vs OpenVPN Head-to-head: features, pricing, who wins Nebula vs Cloudflare Tunnel Head-to-head: features, pricing, who wins Nebula vs Twingate Head-to-head: features, pricing, who wins

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Nebula FAQ

How does Nebula facilitate secure communication for distributed teams?

Nebula creates secure networks for distributed teams by providing an overlay networking tool. It functions as a simple, fast mesh VPN that can be integrated from Slack, ensuring secure connections across various locations.

Which teams would benefit most from using Nebula?

Teams needing mesh networking for secure communication are the primary beneficiaries of Nebula. It is particularly well-suited for roles in Security, Developer Tools, and Cloud & Infrastructure, where distributed access and secure overlays are critical.

How does Nebula's approach to networking compare to Tailscale?

Nebula offers a straightforward setup for overlay networking that works as a simple, fast mesh VPN from Slack. While both provide secure network solutions, Nebula emphasizes its ease of deployment and proven architecture for distributed teams.

Does Nebula include a free tier?

Yes, Nebula is free to use, and no paid plan is required to access its features. This allows teams to implement its secure overlay networking capabilities without an upfront cost.

What kind of trade-offs should users consider when choosing Nebula?

Nebula operates as a niche platform with a limited catalog, which might be a trade-off for users seeking broader content offerings. Its community is also smaller, and it currently lacks mobile download capabilities.

Can Nebula be integrated with existing team communication tools?

Yes, Nebula can be integrated with existing team communication tools, specifically offering a simple, fast mesh VPN directly from Slack. This allows for convenient access and management of the secure network within a familiar environment.

Source: github.com

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