How Tailscale Maintains Its Free Plan
This is a company whose product is so good that users voluntarily pay to keep it running.
1. Operational costs are controlled through technology (the original article explains the approach).
2. Product development costs are fixed costs; they don't change with user volume.
3. Sales costs: The current marketing strategy avoids paid advertising, relying purely on word-of-mouth from users, along with community forums and help documentation for pre-sales and post-sales support to reduce service costs. (Even so, this remains the largest cost item because it consumes significant employee time providing free, one-on-one-style maintenance and support.)
The good news is: users who raise additional questions are often more likely to become paying customers.
So, as long as operational and fixed costs are under control, if free users recommend the product to their friends, family, colleagues, or companies, we can shift to a team-based billing model and build out a complete customer acquisition and monetization system.
That's why you can use it for free, but we hope you'll recommend it to your boss—and have your boss pay so their company can use it.