Defined Networking

Name: Defined Networking
Brand: Defined Networking

AI Native

From the creators of Nebula, the overlay networking tool, we're building secure mesh VPN software for every organization

Est 2020|Valuation $65M|Raised $18.9M|1 Ref Customers

LinkedIn 254|Web traffic 8K|FTEs 10|HQ Santa Monica, California, US

MarketsEnterprise Networking

01Competitive Landscape

Narrative analysis

- Defined Networking vs Tailscale - Pricing model difference is fundamental: - Defined is **per host**; Tailscale is **per user/seat** on paid tiers. - If your “network size” is many hosts but few humans (e.g., infra meshes, service-to-service, clusters), Defined’s pricing can be compelling. - If your primary need is “people access” (contractors, employees, granular user identity governance), Tailscale’s user-centric product model may fit more naturally. - Defined Networking vs ZeroTier - ZeroTier is often described as more L2-like virtual networking (depending on use), whereas Nebula is commonly used as an L3 overlay with built-in firewall concepts. - Buyer choice often comes down to: - Need for L2 semantics vs L3 routing overlay - Operational model preference - Pricing tolerance (ZeroTier has faced community criticism about pricing/free-tier constraints in some Reddit discussions). - Defined Networking vs Netmaker - Defined centers on Nebula (Noise-based, Slack-origin) with a managed layer. - Netmaker centers on WireGuard and offers both open-source and SaaS; it positions itself as a “virtual networking platform.” - In practice, the biggest difference is which underlying overlay you trust operationally (Nebula vs WireGuard-based mesh) and how much you value each vendor’s management layer. - Market share and adoption trends - No credible market share data for Defined Networking specifically was found in accessible sources. - Broader market trend: mesh VPN / zero-trust overlay tools are widely discussed as alternatives to traditional VPN and some SD-WAN approaches.

	Defined Networking (Managed Nebula)	Tailscale	Netmaker
Starting Price	Free up to 100 hosts; Pro $1/host/month	Personal free; Standard $8/user/month	SaaS is usage-based (varies)
Best For	Teams wanting Nebula mesh with managed CA/config while keeping data plane customer-run	Orgs wanting identity-based mesh VPN with strong SSO/user workflows and broad ecosystem	Teams wanting WireGuard mesh management with open-source option and flexible deployment
Key Strength	Very low per-host pricing; architecture emphasizes data plane independence from vendor cloud	Strong enterprise adoption momentum; identity-first approach; polished admin experience	WireGuard-based; open-source posture; meshes across mixed environments
Key Weakness	Fewer third-party reviews; compliance/certifications not clearly published; you still run lighthouses/relays	Can be expensive for large user counts; control plane is SaaS unless self-hosting Headscale (unsupported by Tailscale)	Pricing and feature packaging can be more complex; maturity varies by feature

01Competitive Landscape

Narrative analysis

Defined Networking vs Tailscale
- Pricing model difference is fundamental:
  - Defined is per host; Tailscale is per user/seat on paid tiers.
- If your “network size” is many hosts but few humans (e.g., infra meshes, service-to-service, clusters), Defined’s pricing can be compelling.
- If your primary need is “people access” (contractors, employees, granular user identity governance), Tailscale’s user-centric product model may fit more naturally.
Defined Networking vs ZeroTier
- ZeroTier is often described as more L2-like virtual networking (depending on use), whereas Nebula is commonly used as an L3 overlay with built-in firewall concepts.
- Buyer choice often comes down to:
  - Need for L2 semantics vs L3 routing overlay
  - Operational model preference
  - Pricing tolerance (ZeroTier has faced community criticism about pricing/free-tier constraints in some Reddit discussions).
Defined Networking vs Netmaker
- Defined centers on Nebula (Noise-based, Slack-origin) with a managed layer.
- Netmaker centers on WireGuard and offers both open-source and SaaS; it positions itself as a “virtual networking platform.”
- In practice, the biggest difference is which underlying overlay you trust operationally (Nebula vs WireGuard-based mesh) and how much you value each vendor’s management layer.
Market share and adoption trends
- No credible market share data for Defined Networking specifically was found in accessible sources.
- Broader market trend: mesh VPN / zero-trust overlay tools are widely discussed as alternatives to traditional VPN and some SD-WAN approaches.

	Defined Networking (Managed Nebula)	Tailscale	Netmaker
Starting Price	Free up to 100 hosts; Pro $1/host/month	Personal free; Standard $8/user/month	SaaS is usage-based (varies)
Best For	Teams wanting Nebula mesh with managed CA/config while keeping data plane customer-run	Orgs wanting identity-based mesh VPN with strong SSO/user workflows and broad ecosystem	Teams wanting WireGuard mesh management with open-source option and flexible deployment
Key Strength	Very low per-host pricing; architecture emphasizes data plane independence from vendor cloud	Strong enterprise adoption momentum; identity-first approach; polished admin experience	WireGuard-based; open-source posture; meshes across mixed environments
Key Weakness	Fewer third-party reviews; compliance/certifications not clearly published; you still run lighthouses/relays	Can be expensive for large user counts; control plane is SaaS unless self-hosting Headscale (unsupported by Tailscale)	Pricing and feature packaging can be more complex; maturity varies by feature