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Tailscale announced a US$160 million Series C financing on April 8, 2025. Led by Accel, the round is intended to accelerate product and engineering work, expand globally, and advance the company’s identity-first approach to secure networking.
How much money did Tailscale raise?
The company announced a US$160 million Series C on April 8, 2025, and stated the Canadian-dollar equivalent as C$230 million. SecurityWeek reported that the round brought Tailscale’s total funding to US$275 million. Tailscale’s announcement · SecurityWeek’s report
Who invested in the Series C?
Accel led the financing. Tailscale named CRV, Insight Partners, Heavybit, and Uncork Capital as participating investors, along with George Kurtz, CEO of CrowdStrike, and Anthony Casalena, CEO of Squarespace. Tailscale’s announcement
What does Tailscale plan to do with the funding?
Tailscale said it would put the capital toward product and engineering growth, global expansion, and reducing the friction involved in secure connectivity. SecurityWeek also reported that the company planned to grow its engineering, sales, and product teams. Tailscale’s announcement · SecurityWeek’s report
#1 Best Overall
- Dual-band Wi-Fi with 5 GHz speeds up to 867 Mbps and 2.4 GHz speeds up to 300 Mbps, delivering 1200 Mbps of total bandwidth¹. Dual-band routers do not support 6 GHz. Performance varies by conditions, distance to devices, and obstacles such as walls.
- Covers up to 1,000 sq. ft. with four external antennas for stable wireless connections and optimal coverage.
- Supports IGMP Proxy/Snooping, Bridge and Tag VLAN to optimize IPTV streaming
- Access Point Mode - Supports AP Mode to transform your wired connection into wireless network, an ideal wireless router for home
- Advanced Security with WPA3 - The latest Wi-Fi security protocol, WPA3, brings new capabilities to improve cybersecurity in personal networks
The company also said it intends to scale its network without adding complexity, continue supporting free customers, and preserve backward compatibility. Those commitments describe the company’s stated priorities; the funding announcement does not specify a timetable or measurable product milestones.
What is identity-first networking?
Tailscale’s strategic theme is to make identity, rather than an IP address or network location, the basis for secure connectivity. As Avery Pennarun put it, “Making identity, not IP addresses, the core of secure connectivity.” Tailscale’s announcement
Rank #2
- 【Five Gigabit Ports】1 Gigabit WAN Port plus 2 Gigabit WAN/LAN Ports plus 2 Gigabit LAN Port. Up to 3 WAN ports optimize bandwidth usage through one device.
- 【One USB WAN Port】Mobile broadband via 4G/3G modem is supported for WAN backup by connecting to the USB port. For complete list of compatible 4G/3G modems, please visit TP-Link website.
- 【Abundant Security Features】Advanced firewall policies, DoS defense, IP/MAC/URL filtering, speed test and more security functions protect your network and data.
- 【Highly Secure VPN】Supports up to 20× LAN-to-LAN IPsec, 16× OpenVPN, 16× L2TP, and 16× PPTP VPN connections.
- Security - SPI Firewall, VPN Pass through, FTP/H.323/PPTP/SIP/IPsec ALG, DoS Defence, Ping of Death and Local Management. Standards and Protocols IEEE 802.3, 802.3u, 802.3ab, IEEE 802.3x, IEEE 802.1q
In practical terms, this frames connectivity around who or what is requesting access, rather than treating a device’s location on a network as the primary signal. Tailscale describes its software as connecting people, devices, applications, companies, clouds, and AI workloads. The announcement outlines the direction, but does not provide a detailed technical comparison with other networking products.
Is Tailscale a VPN or a networking platform?
It is commonly described as a zero-configuration virtual private network, while also being positioned as a broader secure-connectivity platform. Osler describes Tailscale as a Toronto-based software company providing zero-configuration VPNs. SecurityWeek characterizes the platform as connecting applications, devices, and environments for DevOps, IT, and security teams, including zero-trust and workload-security use cases. Osler’s company description · SecurityWeek’s platform coverage
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- 【Flexible Port Configuration】1 Gigabit SFP WAN Port + 1 Gigabit WAN Port + 2 Gigabit WAN/LAN Ports plus1 Gigabit LAN Port. Up to four WAN ports optimize bandwidth usage through one device.
- 【Increased Network Capacity】Maximum number of associated client devices – 150,000. Maximum number of clients – Up to 700.
- 【Integrated into Omada SDN】Omada’s Software Defined Networking (SDN) platform integrates network devices including gateways, access points & switches with multiple control options offered – Omada Hardware controller, Omada Software Controller or Omada cloud-based controller(Contact TP-Link for Cloud-Based Controller Plan Details). Standalone mode also applies.
- 【Cloud Access】Remote Cloud access and Omada app brings centralized cloud management of the whole network from different sites—all controlled from a single interface anywhere, anytime.
- 【SDN Compatibility】For SDN usage, make sure your devices/controllers are either equipped with or can be upgraded to SDN version. SDN controllers work only with SDN Gateways, Access Points & Switches. Non-SDN controllers work only with non-SDN APs. For devices that are compatible with SDN firmware, please visit TP-Link website.
That difference is largely one of scope: “VPN” identifies a familiar networking approach, while “platform” captures Tailscale’s stated use across people, devices, applications, and cloud or workload environments.
Independent reader supportYour contribution helps us test, update, and keep practical guides available for everyone.What companies use Tailscale for AI and cloud connectivity?
The financing coverage describes the kinds of environments and workloads Tailscale targets, including clouds and AI workloads, but does not identify customer companies using the product for those purposes. The available reporting therefore supports describing the use cases, not naming customers or claiming adoption by specific organizations.
Quick Recap
Best Value
- Beyond-fast WiFi 7 (802.11be) - WiFi 7 (802.11be) dual-band extendable router boosts speeds up to 3600 Mbps, with 4096-QAM increasing a single frequency band’s transmission speed by 1.2 times
- Unleashing Multi-link operation (MLO) for Ultra-Smooth Connectivity - Link to multiple bands at the same time to ensure stable internet connections and efficient data transfers
- Versatile WAN configuration options - Establish always-on internet through AI WAN detection and a convenient USB port ready for 4G LTE and 5G Mobile tethering.
- Smart Home Master - Easily establish up to three SSIDs with Smart Home Master for easy IoT device setup and management, instant VPN connections, and convenient parental controls.
- Commercial-Grade network security - Network security with commercial-grade AiProtection Pro powered by Trend Micro, plus a one-tap security scan and Safe Browsing.
Rank #4
- New-Gen WiFi Standard – WiFi 6(802.11ax) standard supporting MU-MIMO and OFDMA technology for better efficiency and throughput.Antenna : External antenna x 4. Processor : Dual-core (4 VPE). Power Supply : AC Input : 110V~240V(50~60Hz), DC Output : 12 V with max. 1.5A current.
- Ultra-fast WiFi Speed – RT-AX1800S supports 1024-QAM for dramatically faster wireless connections
- Increase Capacity and Efficiency – Supporting not only MU-MIMO but also OFDMA technique to efficiently allocate channels, communicate with multiple devices simultaneously
- 5 Gigabit ports – One Gigabit WAN port and four Gigabit LAN ports, 10X faster than 100–Base T Ethernet.
- Commercial-grade Security Anywhere – Protect your home network with AiProtection Classic, powered by Trend Micro. And when away from home, ASUS Instant Guard gives you a one-click secure VPN.
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