How much funding has Tailscale raised?

Tailscale has raised $276.37M in total. Its most recent round was a Series C in April 2025.

How many people work at Tailscale?

About 325, up 2% over the last 30 days, with 46 open roles.

Who are Tailscale's competitors?

Aireye, WatchGuard, and ThreatSTOP are among the closest in Network Security. The full competitive set, with overlap scoring, is in the platform.

Tailscale

Network SecurityToronto, Canadafounded 2019private

Tailscale is a cybersecurity company specializing in Network Security, founded in 2019 and headquartered in Toronto, Canada. It has raised $276.37M in total funding, employs about 325 people, and is privately held.

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updated Aug 22, 2026

The record

What Tailscale did, dated.

Mar 2026AcquisitionTailscale Acquires Border0 in First M&A Play to Tame AI Agents
Feb 2026Product launchTailscale Launches Identity-Linked Governance and AI Tools for Agents

selected events only — the full dated record (9 events since Sep 2025) lives in the platform

Momentum

70, and climbing.

Momentum blends hiring, funding, traffic and sentiment into one score, recomputed daily. The score is free; the pillars behind it unlock in the platform.

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Products

What Tailscale sells.

TailscaleWireGuard-based zero trust mesh networking platform for secure connectivity.Details ↗

In the platform

The other 440 data points.

Funding historyevery round, every lead investor
Headcount growthvelocity, departments, seniority
Open jobs46 live postings, role mix
Tech stackframeworks, clouds, security

Similar in Network Security

FAQ

Common questions about Tailscale.

How much funding has Tailscale raised?: Tailscale has raised $276.37M in total. Its most recent round was a Series C in April 2025.
How many people work at Tailscale?: About 325, up 2% over the last 30 days, with 46 open roles.
Who are Tailscale's competitors?: Aireye, WatchGuard, and ThreatSTOP are among the closest in Network Security. The full competitive set, with overlap scoring, is in the platform.