No Ports

SSH to Any Device with No Ports Open

Make your devices reachable while eliminating network attack surfaces & reducing administrative overhead.

TRY IT FREE

Try SSH No Ports FREE for 14 days! Use code: 14dayfreetrial

No payment information required

IN THE NEWS
Learn how RAKwireless® leverages SSH No Ports^™ for simple and secure remote gateway management. Read

Hear what No Ports customers have to say...

"SSH No Ports is so cool. If you are a CISO or run infrastructure you should take a look at this."

- Andy Brown
CEO, Sand Hill East

"After testing SSH No Ports, I'm a convert. It's brilliant!"

- Jeremy Norris
Product Manager,
Cellusys & ZARIOT

Why SSH No Ports

Make Your Devices Reachable

Access your devices regardless of where they are - behind routers, NAT, firewalls, VPNs, private/1918 addresses, or even on the move.

Reduce Administrative Overhead

Access your devices without reconfiguring your gateways, setting up port forwarding on your router, or using a VPN.

Eliminate Network Attack Surfaces

Access your devices without any open listening ports (including port 22) and strengthen your network security.

SSH No Ports in Action

SSH No Port’s latest pen test results are now available. Please email info@atsign.com to request your copy.

Pricing

$99 per year billed annually

(only $8.25 per month)

One Person | Unlimited Devices

14-DAY FREE TRIAL

Try SSH No Ports FREE for 14 days! Use code: 14dayfreetrial

Team and Enterprise editions coming soon! Interested in pricing and other details? Contact us!‍

SSH No Ports Requirements

Client (sshnp)

Device (sshnpd)

CPU

If it can run sshd, it can run sshnp/sshnpd

Memory

~40 MB RAM

Storage

/temp storage

< 50 MB is typical

Internet Access

Outbound only, sshd bound to localhost

Supported Platforms

macOS - Command line (GUI coming soon!)
- x64 (Intel)
- ARM64 (Apple Silicon)
‍
‍Linux - Command line, Docker (GUI coming soon!)
- x64
- ARM64
- ARMv7
- RISC-V
‍
‍Windows - coming soon!

Supported RDP Clients

SSH No Ports works with all popular RDP clients, including:

- Microsoft Remote Desktop
- TeamViewer
- AnyDesk
- RemotePC
- GoToMyPC

Dependencies

curl (when using the installer)

- curl (when using the installer)
- tmux or logrotate

Address Ratios

1 person : 1 client address

1 device address : unlimited devices

= 1 person : unlimited devices

About Us

A group of Atsign employees posing for a selfie

NoPorts.com is owned and operated by Atsign, a team dedicated to making security and privacy a reality on the Internet. SSH No Ports is the first of many products we're building on our patent pending technology that will help systems administrators sleep easier at night by eliminating network attack surfaces while still enabling full device access. If you have any questions, product suggestions, or just want to say "Hi," please get in touch with us.