The first networking platform designed for the post‑quantum era.
Purpose-built for regulated organizations moving to post-quantum cryptography now.
Implements the CNSA 2.0 algorithm suite, including ML-KEM-1024 (FIPS 203) and ML-DSA-87 (FIPS 204). Deployable in air-gapped environments. Policy enforced locally at every endpoint.
Keys are generated and held only on your endpoints. No vendor escrow, replication, or retention.
Deploy secure networking on the servers, routers, and devices you already run. No appliances, no proprietary equipment.
Eliminate fragile VPN configurations and legacy network complexity.
Every endpoint authenticates its peers and enforces policy locally. There's no central box to fail or attack.



ZeroTier powers secure connectivity for organizations operating in the world’s most demanding environments.
“ZeroTier provides the industry’s best platform for simplifying secure connectivity. It has saved us significant development time.”
— CEO, Military Tactical Communications Provider
“We’ve tested all the options, and ZeroTier is the fastest and most flexible solution for our battlefield use case.”
— CEO, Military Drone Manufacturer
“My only regret is that I didn’t go down that path earlier — much earlier.”
— Head of Technical Operations, AI-powered Parking Provider
“ZeroTier unlocked doors for what we were capable of as a company and for our own projects.”
— Operations Manager, Smart Building Technology Provider
“ZeroTier provides a robust and essential backbone for our communications stack.”
— Mechatronics Engineer, Farming Robots Company
“[We use] ZeroTier to improve interoperability between offices in the United States and France. It connects our engineers to key resources quickly and easily, which allows our team to focus on making space simple.”
— Software Developer, Space Infrastructure Provider
“We reserve ZeroTier for the toughest deployments, where traditional tools break down. Even then, setting up point-of-sale systems at customer sites takes minutes, with rock-solid security and zero networking headaches.”
— Director of Engineering, Grocery Delivery Provider
From a handful of devices to millions, in the cloud or fully air-gapped, ZeroTier has an option that fits you.
For accounts or organizations created after Nov. 5, 2025.
Recommended for new users
For old accounts created before Nov. 5, 2025.
For existing users
Not sure which to choose? Contact Support.