







Read about Tailscale’s open source projects and commitment. Learn how Headscale helps Tailscale users.

Tailscale Services
Securely connect to and manage access to your internal resources using Tailscale Services.

Tailscale: How it works
Understand the entire Tailscale system, how it works, how we built it, and its benefits compared to legacy VPNs. Use this article as a guide to quickly build your own Tailscale replacement.

How NAT traversal works
Learn how NAT traversal works, how Tailscale can get through and securely connect your devices directly to each other.


How Tailscale's free plan stays free
Tailscale’s free plan is free because we keep our scaling costs low relative to typical SaaS companies. I know, it sounds too good to be true. Let’s see some details.
Open-Source Contribution: The Ultimate Guide | Built In
How to get into open-source contribution according to these experts.

The Asymmetry of Open Source - Matt Holt
A comprehensive guide to funding open source software projects

The New Internet: Tailscale's Vision for the Future of Connectivity
Tailscale's CEO, Avery Pennarun, explores the future of the internet, discussing the evolution of networking, the issues with today's complex systems, and how Tailscale is simplifying connectivity for developers with a new, more efficient approach. Discover the vision for a New Internet.
A big shout-out to open source
Yoast lives and breathes open source. Here Joost explains why and more. Find out who Joost's all-time open source hero is!

Tailscale | Secure Connectivity for AI, IoT & Multi-Cloud
The connectivity platform for devs, IT, and security teams. Zero Trust identity-based access that deploys in minutes and scales to every resource. Start free.

Our Handbook is open source: here's why
In this post we’re explaining the reasons why having an open source Handbook works for us and how it can help you.

Making money from Open Source Software: How we do it?
How we make money from open source software with RavenDB: dual licensing, AGPL, support reduction, and treating OSS like a commercial product.

Open Source Explained — Open Indie
Musings on the concept of ‘open source’, in the broadest possible definition of the term. Also an invitation to become a participant in ...

Tailscale Funnel
Securely route internet traffic to local services using Tailscale Funnel.

Please welcome @railway.com as the newest member of @opensourcepledge.com 🎉 They rely on OSS projects like @vite.dev, @tanstack.com, @drizzle.team and @tailwindcss.com, and they're doing their part to sustain the ecosystem, from which we all benefit. Read all about it:
Railway Runs Open Source, Now We're Funding It
blog.railway.com