Welcome to Prospect! We use the same data as VCs to help you find the best startups and understand what your equity is likely to be worth.
View more companies

Tailscale

Tailscale offers a secure networking platform built on WireGuard, providing Zero Trust Network Access to connect devices and applications.

--

Secondary Market Price

Updated: 
Oct 2025
Current Preferred Price
Date:
Sign in to view
Prospect Projected Preferred
Current FMV
Date:
Sign in to view
Prospect Projected FMV
$1.5B
Company Valuation
Updated: 
Oct 2025
Software
Industry
Toronto, ON
Headquarters
2019
Year Founded
170+
Employee Count
--

Secondary Market Price

Updated: 
Oct 2025
Current Preferred Price
Date:
Sign in to view
Prospect Projected Preferred
Current FMV
Date:
Sign in to view
Prospect Projected FMV
$1.5B
Company Valuation
Updated: 
Oct 2025
Software
Industry
Toronto, ON
Headquarters
2019
Year Founded
170+
Employee Count

How Tailscale Measures Up

To help you manage your Tailscale equity, Prospect has run the company through our machine learning model.

Prospect Rating

TBD

We are still gathering data and evaluating Tailscale's rating. Check back soon for our rating on Tailscale's worth four years from now.

Exit Risk

TBD

We are still gathering data on Tailscale to train our machine learning model. Check back soon for our exit risk rating for Tailscale!

Funding Stage

Series C

For a company like Tailscale, reaching Series C funding means it has a solid foundation and is now focused on scaling up its operations. As an employee, this offers a sweet spot between the risk of an early-stage venture and the slower pace of a large corporation.

--
Est val $1.5B
+$13.13 (▲50%)
Jan, 2024 - Jan, 2025

Create a free account to unlock real-time secondary market prices and future projections of Tailscale's value.

Sign up to Unlock the Latest Data
Failed to load data. Using sample data.
Loading chart…

Data will be available soon.
Sign up to receive notifications when it is available.

Sign up to get notified
Sign up to Unlock the Latest Data

Prospect Projected Future Tailscale Prices

Prospect’s machine learning model has been trained on the same data top-tier investors use to project the likely range of outcomes for Tailscale's equity. Create a free account to view 10th-90th percentile projections over 2, 4, and 6 years.

Powerful tools to earn more from your equity

Company Description

Tailscale is a software company that develops and provides a virtual private network (VPN) service designed to create secure networks connecting servers, computers, and cloud instances. The platform is built on the WireGuard protocol and uses a zero-trust, identity-first networking model, integrating with a company's existing identity provider for access control. It is designed to replace traditional corporate VPNs by offering a solution with minimal configuration and automatic key management. Founded in 2019, the company is headquartered in Toronto, Canada, with a second location in Berkeley, California, and has grown to a staff of more than 175 employees.

The company is focused on continued growth and product development, underscored by a recent Series C funding round in April 2025 that raised $160 million. This brought the company's total funding to over $277 million across several rounds since 2019. In addition to securing capital, Tailscale has recently been hiring for multiple roles in engineering, sales, and operations in both the United States and Canada. The company also maintains community engagement and signals ongoing product enhancements through events like technical talks on its identity server updates.

Tailscale Notable Investors

  • Accel
  • Insight Partners
  • Charles River Ventures
  • Uncork Capital
  • Heavybit

Tailscale Founders

  • Co-Founder, CEO Avery Pennarun
  • Co-Founder, Co-Founder David Crawshaw

Peer Group Comparison

Vs Peer Group of >$4B Startups

Peer Group Comparison

Frequently Asked Questions

Is Anduril worth joining?

Joining Anduril as an employee is another way to acquire equity, typically through stock options included in compensation packages.

Is Tailscale worth joining?

Deciding whether to join a startup depends on factors like company growth, risk, and the potential value of its equity. Platforms like Prospect can help you make an informed decision by providing data-driven insights and independent projections on what a company's equity could be worth.

What should I do with my Tailscale stock?

Managing private stock involves complex tax and timing decisions, and what you should do depends on your personal financial situation. To help navigate this, Prospect offers tools and customized strategies to help you manage, optimize, and maximize the post-tax value of your equity.

Can you sell Tailscale stock?

As a private company, Tailscale stock is not publicly traded, but employees may be able to sell shares during specific liquidity events like a tender offer or on a secondary market. Tools from Prospect can help you determine how much to sell and which shares are the most tax-optimal to part with during these events.

How can I find the value of my Tailscale stock?

Valuing private stock is challenging since it isn't traded on a public exchange and its price isn't readily available. You can use a platform like Prospect, which uses proprietary predictive models to help project the future value of your shares based on data similar to that used by top VCs.

What is Tailscale's equity worth?

The precise value of equity in a private company like Tailscale is not public information and fluctuates based on performance and market conditions. However, you can get a data-driven estimate of its potential worth using Prospect's platform, which analyzes factors like fundraising, investor quality, and growth metrics.

What is Tailscale's stock ticker symbol?

As a privately held company, Tailscale does not have a stock ticker symbol. Ticker symbols are only assigned to companies once they list their shares on a public stock exchange through an initial public offering (IPO).

Can I buy or sell Tailscale stock?

Selling private stock is typically restricted to employees during company-approved liquidity events, while buying is usually limited to accredited investors in specific funding rounds. For employees considering a sale, Prospect provides tools to analyze the financial implications and optimize the outcome.

What is the criteria to buy or invest in Tailscale stock?

Investing in a private startup like Tailscale is generally reserved for institutional funds, such as venture capital firms, and accredited investors who meet specific income or net worth requirements. These investment opportunities are not typically available to the general public.

Ready to unlock insights on top performing startups?
Ready to unlock insights on top performing startups?