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Cloudflare Tunnel vs zrok

Open-source tunneling tool requiring self-hosting, whereas Cloudflare Tunnel is managed by Cloudflare’s network.

Short answer: Pick Cloudflare Tunnel if you want outbound-only secure tunnels; pick zrok if you want zero-trust peer-to-peer tunneling. Both have a free plan.

Which to pick

Pick Cloudflare Tunnel if you want…

  • Outbound-only secure tunnels
  • Integrations with Cloudflare dashboard (on Cloudflare Tunnel's list, not zrok's)

Pick zrok if you want…

  • Zero-trust peer-to-peer tunneling
  • Self-hosted secure tunnels
  • Open-source code (openziti/zrok on GitHub, Apache-2.0 license)
  • Integrations with OpenZiti or GitHub OAuth (on zrok's list, not Cloudflare Tunnel's)

Side by side

What it is
Cloudflare Tunnel:Cloudflare Tunnel securely connects local services to Cloudflare via outbound-only connections, eliminating the need for public ports.
zrok:zrok provides zero-trust, peer-to-peer tunneling and secure sharing of apps, files and web content.
Best for
Cloudflare Tunnel:Outbound-only secure tunnels
zrok:Zero-trust peer-to-peer tunneling
Who it’s for
Cloudflare Tunnel:Developers and ops teams needing secure remote access to internal services.
zrok:developers and small teams needing instant secure tunnels or resource sharing.
Pricing
Cloudflare Tunnel:Freemium
zrok:Freemium
Free plan or trial
Cloudflare Tunnel:Free plan (Free)
zrok:Free plan (Free)
Plans
Cloudflare Tunnel:Free $0 · Pro $20 per month billed annually, or · Business $200 per month billed annually, or
zrok:Free $0 per month
Open source
Cloudflare Tunnel:—
zrok:Yes, 4,763 GitHub stars
Works with
Cloudflare Tunnel:Cloudflare dashboard
zrok:OpenZiti, GitHub OAuth

Cloudflare Tunnel features

  • Outbound-only connections. cloudflared initiates outbound connections, allowing bidirectional traffic without opening inbound ports.
  • Multi-protocol support. Can tunnel HTTP, SSH, remote desktop and other protocols through Cloudflare.
  • Scalable connectors. Run multiple cloudflared processes within a single tunnel to handle traffic from any location.
  • Firewall-friendly setup. Leverages default outbound firewall rules, letting you block all inbound traffic to the origin.
  • Dashboard & API provisioning. Create and manage tunnels via the Cloudflare dashboard or programmatically through the API.
  • Global network routing. Traffic is routed to the nearest Cloudflare data center for low latency and DDoS protection.

zrok features

  • Instant Secure Tunneling. Creates private or public tunnels to expose local services instantly.
  • Private & Public Sharing. Share resources privately between users or publicly via a URL.
  • File & Drive Sharing. Beyond HTTP proxies, zrok can share files, drives and other web content.
  • Built on OpenZiti. Leverages the open-source Zero Trust networking platform for encryption and authentication.
  • Automatic TLS & Auth. Public shares get trusted HTTPS certificates and support Google/GitHub OAuth.
  • Self-Hostable. Run the single binary on any infrastructure, from a Raspberry Pi to large clusters.

Cloudflare Tunnel vs zrok FAQ

What is the difference between Cloudflare Tunnel and zrok?+

Open-source tunneling tool requiring self-hosting, whereas Cloudflare Tunnel is managed by Cloudflare’s network.

Should I use Cloudflare Tunnel or zrok?+

Pick Cloudflare Tunnel if you want outbound-only secure tunnels or integrations with Cloudflare dashboard (on Cloudflare Tunnel's list, not zrok's). Pick zrok if you want zero-trust peer-to-peer tunneling, self-hosted secure tunnels or open-source code (openziti/zrok on GitHub, Apache-2.0 license).

Is Cloudflare Tunnel or zrok free?+

Cloudflare Tunnel has a free plan and paid plans. zrok has a free plan and paid plans.

Is Cloudflare Tunnel or zrok open source?+

zrok is open source (openziti/zrok on GitHub, Apache-2.0 license). DevHunt has no public source repository on record for Cloudflare Tunnel.

Do Cloudflare Tunnel and zrok integrate with the same tools?+

Their integration lists don't overlap: Cloudflare Tunnel lists Cloudflare dashboard; zrok lists OpenZiti and GitHub OAuth.

Based on each tool's website and DevHunt data. Details may change; check the official sites.