Startup profile for Border0: latest funding, latest known valuation, total disclosed funding, investors, status, sources, and why the company is interesting. Part of the Venture Capital Tracker startup directory.
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Border0 funding, valuation and investors

Zero-trust infrastructure access replacing VPNs for engineers (acquired by Tailscale).

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Funding, valuation & investors

Answer-first snapshot

Latest funding

Seed

Amount not disclosed · October 2022

Latest known valuation

Not publicly disclosed

Total disclosed equity funding

Not publicly disclosed

Excludes debt, grants, acquisitions, secondaries, and IPO proceeds.

Current status

acquired

acquired

Investors in latest funding

Other: Andreessen Horowitz

Sources: latest funding Last verified: 2026-07-25

Overview

Border0 provided zero-trust infrastructure access — identity-aware SSH, database, and server access replacing traditional VPNs for engineering teams. Passwordless SSO and fine-grained access policies targeted DevOps and platform teams. a16z, Venrock, and Secure Octane backed a 2022 seed. Tailscale acquired Border0 in March 2026, combining zero-trust access with Tailscale's mesh networking.

Why Border0 is interesting

Identity-aware SSH/database access with passwordless SSO — a16z-backed before Tailscale acquisition.

Product & use cases

Zero-trust infrastructure access for engineers — identity-aware SSH/DB access replacing VPNs with passwordless SSO.

  • Replacing VPN for engineer server access
  • Identity-aware database connections
  • Just-in-time infra access for platform teams

Key facts

  • Seed (Oct 2022): undisclosed round with a16z, Venrock, Secure Octane (Border0 blog)
  • Acquired by Tailscale (Mar 2026)
  • Co-investors not in VCT directory: Venrock, Secure Octane Investments
  • VCT directory co-investors: none mapped (non-directory syndicates noted above); reviewed 2026-07-24

Funding history (newest first)

Seed

2022-10

Source: https://www.border0.com/blog

Investors in our directory

Funds linked from Border0's profile — open a fund page for stage focus and related deal articles.

Andreessen Horowitz

Competitive landscape

Edge: Border0 differentiates through focused product scope and a16z-backed GTM in its category — see competitors for tradeoffs vs. incumbents.

Border0 operates in a competitive category where incumbents have distribution but startups win on workflow fit. See named competitors for honest better/worse notes; we do not invent market share.

  • Tailscale direct

    Acquirer — mesh VPN with overlapping zero-trust access story.

  • Cloudflare Access direct

    Zero-trust network access from edge incumbent.

  • Teleport direct

    Infrastructure access plane; similar buyer persona.

Notable stories

  • Tailscale acquired Border0 in March 2026 — combining mesh networking with zero-trust infra access.

Industries

Cybersecurity Enterprise SaaS Developer Tools

FAQs about Border0

Practical answers founders, operators, and investors typically search for.

Zero-trust infrastructure access for engineers — identity-aware SSH/DB access replacing VPNs with passwordless SSO.
Andreessen Horowitz (/fund/andreessen-horowitz) among disclosed investors. See fundraising rounds and investors[] for co-investors in our directory.
We track a16z-backed companies strategically relevant for founders mapping competitors and investors following active theses.
Stage: acquired; status: acquired.
See fundraisingRounds — amounts included only when verified in press or company announcements.
See competitors and competitiveAnalysis sections for named alternatives.
Profitability not publicly disclosed unless noted in highlights. Public companies: check SEC filings.
Tagged: cybersecurity, enterprise-saas, developer-tools.
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By Venture Capital Tracker

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Editorial note: AI tools assisted with research, structure, or drafting. Venture Capital Tracker retains human editorial responsibility for factual accuracy, relevance, and source quality before publication.