Nebula by Slack vs ZeroTier

Nebula by Slack — Nebula is a self-hosted VPN by Slack that allows teams to securely access internal tools and services without exposing them directly to the internet. It routes traffic through an encrypted overlay net

ZeroTier — ZeroTier is an open-source program that creates a virtual encrypted network between devices and across the internet. It allows devices to communicate over a private network as if they are locally conn

Nebula by Slack offers Self-hosted VPN, Secure remote access, Zero trust network access, Access internal tools/services, Encrypted overlay network, while ZeroTier provides Creates encrypted virtual networks between devices, Works across public and private networks, Does not require port forwarding, NAT, or VPN servers, Works through firewalls and NAT, Self-configuring and self-healing.

Nebula by Slack stands out for Improves security, Simple setup, Works with existing infrastructure; ZeroTier is known for Easy to set up and use, Provides secure remote access, Bypasses firewalls and NAT limitations.

Feature	Nebula by Slack	ZeroTier
Overall Score	N/A	N/A
Primary Category	Network & Admin	Network & Admin
Pricing	Open Source	Open Source

Product Overview

Nebula by Slack

Description: Nebula is a self-hosted VPN by Slack that allows teams to securely access internal tools and services without exposing them directly to the internet. It routes traffic through an encrypted overlay network to provide access without complex firewall or VPN configurations.

ZeroTier

Description: ZeroTier is an open-source program that creates a virtual encrypted network between devices and across the internet. It allows devices to communicate over a private network as if they are locally connected, bypassing firewalls and NAT.

Key Features Comparison

Nebula by Slack Features

• Self-hosted VPN
• Secure remote access
• Zero trust network access
• Access internal tools/services
• Encrypted overlay network
• Avoid complex firewall/VPN configs

ZeroTier Features

• Creates encrypted virtual networks between devices
• Works across public and private networks
• Does not require port forwarding, NAT, or VPN servers
• Works through firewalls and NAT
• Self-configuring and self-healing
• Open source and free for unlimited users/devices

Pros & Cons Analysis

Nebula by Slack

Pros

• Improves security
• Simple setup
• Works with existing infrastructure
• No vendor lock-in
• Open source

Cons

• Requires hosting/ops resources
• Initial setup can be complex
• Limited reporting/analytics
• No mobile client (yet)

ZeroTier

Pros

• Easy to set up and use
• Provides secure remote access
• Bypasses firewalls and NAT limitations
• Works on any device and operating system
• Free with no limits on users or devices

Cons

• Requires client software installation
• Limited configuration options compared to VPNs
• Relies on central servers for coordination
• Not as fast as direct local connections

Pricing Comparison

Nebula by Slack

• Open Source

ZeroTier

• Open Source