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No-IP Public Tunnels: Remote Access Built for Modern Networks

No-IP Public Tunnels is our newest remote access capability delivering secure, tunneled access that works without port forwarding. Alongside No-IP’s Dynamic DNS, Public Tunnels gives IT professionals two distinct remote access options designed for modern network constraints.

Remote Access Without the Roadblocks:

  • Deploy remote access even when you don’t control the network
  • Eliminate failed installs caused by port forwarding
  • Reduce support tickets, truck rolls, and time-to-access
  • Standardize remote access across customer sites
Get Started with Public Tunnels
No-IP Public Tunnels enabling secure remote access without port forwarding built for modern networks.

Remote Access Without Port Forwarding

Public Tunnels

Public Tunnels provides secure remote access through an outbound tunnel, allowing devices to be reached without opening ports or modifying firewall rules.

No Port forwarding Required
Works behind NAT, CGNAT, and restrictive firewalls
Ideal for customer sites and distributed environments
Supports shared No-IP domains or custom domains
Simple, shareable access URLs

How Public Tunnels Works

Public Tunnels provides secure remote access through an outbound tunnel, allowing devices to be reached without opening ports or modifying firewall rules.

Here is how No-IP Public Tunnels works from start to finish:
  1. Download the No-IP client
  2. Purchase or upgrade to Enhanced Dynamic DNS or Pro Dynamic DNS subscription with Public Tunnels add-on
  3. Install the client on your desired network

One Product. Flexible Remote Access Options.

No-IP is the only provider offering two complementary remote access products designed for different network conditions.

Public Tunnels

A tunneled remote access solution built for restricted and modern networks.

  • Secure outbound tunnel access
  • No port forwarding required
  • Ideal for customer sites, branch offices, and ISP-managed environments
  • Supports shared No-IP domains or custom domains
  • Easy setup

Dynamic DNS

Hostname-based remote access for networks where ports can be opened.

  • Stable hostname access
  • Requires port forwarding
  • Supports shared or custom domains
  • Ideal for advanced or open network configurations
Port forwarding required
No
Yes
Works behind CGNAT
Yes
No
Suitable for customer sites
Yes
Limited
Setup complexity
Low
Medium
Shared domains
Yes
Yes
Custom domains
Coming Soon
Yes
Router access required
No
Yes

Built for Modern Networks and Zero Trust Principles

No-IP’s Remote Access plans offer a full set of features to help in-house IT Leads and System Administrators manage complex environments efficiently:

A modern port forwarding alternative No-IP’s Remote Access plans offer a full set of features to help in-house IT Leads and System Administrators manage complex environments efficiently:
Designed for real-world networks Built to work behind CGNAT and ISP-managed or enterprise-restricted environments.
Operational simplicity at scale Reduce deployment time, configuration errors, and ongoing support overhead.
Security aligned with Zero Trust Network Access (ZTNA) Outbound-only tunnels reduce exposure, eliminate open ports, and align with modern Zero Trust security models.
A forward-looking remote access platform Public Tunnel is the foundation for No-IP Protected Tunnels and future Zero Trust Network Access capabilities.

Public Tunnels: Built for Always-On Remote Access

While tunnel tools like ngrok are popular for short-lived development and testing, they weren’t designed for always-on remote access to real-world devices and services.

Public Tunnels is built for production environments where reliability, persistence, and scale matter.

Capability
No-IP Public Tunnels
Other Solutions
Connection type
Always-on, persistent tunnels
Temporary, session-based tunnels
Designed for
Cameras, NAS, servers, remote systems, web-based services (HTTP/HTTPS)
Development and testing
Long-running access
Yes
Limited
Works behind CGNAT & locked-down networks
Yes
Inconsistent
Expose multiple services per device
Yes
App-centric
Production-ready
Yes
Not designed for production
Platform integration & branding
Native to No-IP
Standalone tool

Why Public Tunnels is the Ultimate Choice for Remote Access

  • Built for real devices, not short-lived demos
  • Reliable, persistent access for always-on services
  • More resilient in restrictive and ISP-managed networks
  • Optimized routing for performance and stability
  • Seamlessly integrated into the No-IP platform
Get Started with Public Tunnels

The Future of Remote Access at No-IP

Public Tunnels is the first step in No-IP’s long-term remote access strategy for businesses and service providers.

1

Public Tunnels
(Available Today)

  • Secure tunnel-based remote access
  • Works behind CGNAT and restrictive networks
  • Shared and custom domain support
  • Public, shareable access links

2

Protected Tunnels
(Coming Soon)

  • Authenticated, non-public access
  • Fine-grained permissions and controls
  • Designed for MSP and enterprise use cases

3

Zero Trust Network Access
(Future)

  • Identity-driven, policy-based access
  • Multi-user and multi-tenant support
  • Modern alternative to traditional VPNs
Adopt Public Tunnel early and grow into a full Zero Trust remote access platform over time.

Start Using No-IP Public Tunnels Today

Securely access devices on any network, even when you don’t control the firewall.

Be One of Our First Adopters

FAQs

What is No-IP Public Tunnels?

No-IP Public Tunnels is a remote access solution that uses secure outbound tunnels to connect to devices without requiring port forwarding or inbound firewall rules.

Does Public Tunnels require port forwarding?

No. Public Tunnels does not require port forwarding and work even when inbound traffic is blocked by firewalls or ISPs.

How does Public Tunnels differ from Dynamic DNS?

Public Tunnels uses tunneled, outbound connections and do not require router access. Dynamic DNS provides hostname-based access and typically requires port forwarding.

Can Public Tunnels work behind CGNAT or restrictive networks?

Yes. Public Tunnels is designed to work behind CGNAT, common in satellite, cellular (3G/4G/5G), and ISP-managed networks, as well as ISP-managed networks and restrictive firewalls.

Is Public Tunnels a replacement for Dynamic DNS?

No. Public Tunnels and Dynamic DNS are separate products designed for different network conditions and use cases. You can choose one or utilize both depending on your needs.

Can businesses use their own domain with Public Tunnels?

Yes. Public Tunnels supports both shared No-IP domains and custom domains.

What is the long-term vision for Public Tunnels?

Public Tunnels is the foundation of No-IP’s remote access roadmap, expanding into Protected Tunnels and Zero Trust Network Access (ZTNA).