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Tailscale users list

Email list of companies using Tailscale

Reach IT, DevOps and security leaders at companies using Tailscale for WireGuard-based zero-trust networking and VPN replacement.

25,097+Companies
112,937+Contacts
Updated Oct 7, 2026GDPR · CCPA99% accuracy
See sample data

Free Tailscale count + 10 sample records

25,097+ companies · 112,937+ contacts available

  • ✓Exact count for your titles, regions and company size
  • ✓10 verified sample records to check quality
  • ✓Price quote within 1 business day
Target regions
Company size

✓ No credit card✓ Reply within 1 business day✓ 1:1 hard bounce replacement within 30 days✓ We never share your details

Trusted by B2B and enterprise revenue teams

IBMRed HatSiemensAbbottReutersimmixGroup

How many companies use Tailscale?

Data InfoMetrix tracks 25,097+ companies running Tailscale as of October 2026, with 112,937+ verified contacts at those accounts. The largest groups are Software & SaaS, AI & ML Startups and Robotics & IoT. Buying decisions usually sit with the CTO, Head of IT and CISO. Counts are estimates built from technology footprint scans, job-post signals and partner directories, checked by our research team. How we count

Tracked accounts25,097+

Organizations detected running Tailscale.

Verified contacts112,937+

Direct emails and phone dials for decision-makers.

Primary personasHead of IT, VP of Engineering, Director of DevOps

Full buying committee mapped.

Deliverability SLA99%

SMTP-verified, with 1:1 replacement of any email that hard bounces within 30 days.

Data specification · Updated Q4 2026
Technology categoryCybersecurity
Tracked organizations25,097+ verified accounts worldwide
Decision-maker contacts112,937+ records with emails, mobile and direct dials
Key rolesHead of IT, VP of Engineering, Director of DevOps, platform administrators, IT directors, procurement
Geography180+ countries · country-by-country counts on request
VerificationDNS and script telemetry, 5-stage SMTP handshake, manual research
Refresh cadenceContinuous, 30–45 day maximum record age at delivery
ComplianceGDPR, CAN-SPAM, CCPA and CASL
Delivery24–48 hours as CSV, XLSX or CRM API
Editorial & verification

Researched by the Data InfoMetrix research team. Counts updated October 2026.

How we count and verify data
See 10 records first

Matched to your ICP filters, free.

Size your Tailscale audience

Pick a region, company size and buying role to estimate how many accounts and contacts you can reach.

Region
Company size
Buying role
Estimated segment✓ 99% SLA
25,097+Target accounts
112,937+Direct contacts
Decision-makers35%
Influencers45%
End users20%

Estimates from our current Tailscale dataset. Exact counts come with your quote.

Reach the whole buying committee

A Tailscale account is not one contact. We map the people who evaluate, buy, run and use it across Zero-Trust Networking for Engineering Teams.

Decision-makersC-suite & sponsors
CTOHead of ITCISOVP of Engineering
Influencers & adminsEvaluate & configure
DevOps LeadNetwork EngineerIT ManagerSecurity Engineer
End usersRun it every day
DevelopersDevOps EngineersIT AdministratorsRemote Employees

These are examples. We build records for any department, seniority or custom title.

See exactly what you get

Every record carries 60+ fields, from verified email, direct dial and LinkedIn to full postal address, Tailscale edition, coexisting stack and intent.

Installed tech = TailscaleRegion: GlobalRole: Whole committeeIllustrative sample
ContactBuying roleWork emailDirect dialCompany phoneFaxLinkedIn profileCompanyLinkedIn company pageIndustryAddress 1Address 2CityStateZIP codeCountryTailscale footprintCoexisting stackIntentStatus
SRSophia ReyesChief Information Security Officer (CISO)
Decision Makers.r*****@apexc****.io+1 (415) 55***-****+1 (415) 55***-****+1 (415) 55***-****linkedin.com/in/s***ia-r*********Apex Cloud Systems Inc.linkedin.com/company/apex-cloud-sysEnterprise Software & Cloud SaaS100 Montgomery StSte 1800San FranciscoCA94104United StatesTailscale Enterprise Platform & Threat DefenseHigh✓ Verified 2026
MWMarcus WebbLead Enterprise Security Architect
Influencerm.w***@kensington*********.uk+44 (20) 79***-****+44 (20) 79***-****+44 (20) 79***-****linkedin.com/in/m***us-w*******Kensington Global Capital Ltdlinkedin.com/company/kensington-capitalFinancial Services & Investment Banking25 Bank StreetCanary WharfLondonGreater LondonE14 5JPUnited KingdomTailscale Cloud Architecture & ComplianceMedium✓ Verified 2026
LFLena FischerSenior Security Operations (SecOps) Engineer
Practitionerl.fi*****@stackla******.de+49 (89) 55***-****+49 (89) 55***-****+49 (89) 55***-****linkedin.com/in/l**a-fi*********StackLabs Cybersecurity GmbHlinkedin.com/company/sta***-cyberCloud Infrastructure & Cybersecurity PlatformsLeopoldstraße 180—MunichBavaria80804GermanyTailscale Continuous Protection SuiteHigh✓ Verified 2026
JOJames O'ConnorVP of Information Security & Infrastructure
Decision Makerj.oc****@veloce******.com+1 (312) 55***-****+1 (312) 55***-****+1 (312) 55***-****linkedin.com/in/j***s-oc********Veloce Global Telecom Corplinkedin.com/company/veloce-telecomTelecommunications & Mobile Networks233 S Wacker DrSte 4200ChicagoIL60606United StatesTailscale Infrastructure Defense & Zero TrustHigh✓ Verified 2026
ALAstrid LindholmHead of Cyber Risk & Security Governance
Influencera.li****@nordi****.se+46 (8) 55***-****+46 (8) 55***-****+46 (8) 55***-****linkedin.com/in/a***id-li********Nordic Payments & FinTech ABlinkedin.com/company/nordicpay-abFinancial Technology & Digital PaymentsHamngatan 15—StockholmStockholm County111 47SwedenTailscale Enterprise Compliance EngineMedium✓ Verified 2026
DVDavid VanceChief Information Officer (CIO)
Decision Makerd.va****@beacond******.com+1 (703) 55***-****+1 (703) 55***-****+1 (703) 55***-****linkedin.com/in/d***d-va********Beacon Defense & Aerospace Inc.linkedin.com/company/beacon-defenseAerospace, Defense & Government Contracting1850 Towers Crescent Plaza—TysonsVA22182United StatesTailscale FedRAMP Authorized EnvironmentHigh✓ Verified 2026
RGRachel Green-CohenDirector of Enterprise Security Architecture
Influencerr.co****@veritas******.org+1 (617) 55***-****+1 (617) 55***-****+1 (617) 55***-****linkedin.com/in/r***el-co********Veritas Health System Inc.linkedin.com/company/veritas-health-sysHealthcare Networks & Hospital Systems75 Francis St—BostonMA02115United StatesTailscale HIPAA Hardened EnforcementMedium✓ Verified 2026
YTYuri TanakaSecurity Operations & Threat Analyst
Practitionery.ta****@biosynth*******.jp+81 (3) 55***-****+81 (3) 55***-****+81 (3) 55***-****linkedin.com/in/y**i-ta********BioSynthetix Life Sciences KKlinkedin.com/company/biosynthetix-kkBiotechnology & Pharmaceutical ResearchRoppongi Hills Mori Tower30FTokyoTokyo106-6108JapanTailscale Threat Intelligence & Lifecycle MgmtMedium✓ Verified 2026
Illustrative rows showing 20 of 60+ fields. Full records are unmasked.

We deliver 60+ data fields per record, including intent data. The sample shows a selection only. Tell us which fields you need, including any that aren't listed here, and we'll add them to your list.

Also available:Seniority & departmentJob functionTenure in roleEmployee countAnnual revenueSIC & NAICS codesParent companyWebsite & domainProduct editionContract & renewal timingIntent topics & scoreEmail verification date

How we prove an account runs Tailscale

No scraped résumés or stale directories. Three layers confirm a live installation before a contact reaches your list. Read our verification protocol

Pillar 1 · Telemetry

Live DNS & script signals

We inspect response headers, DNS MX and CNAME records and live JavaScript bundles to confirm a running Tailscale instance.

DNS · CNAME · MX recordsHTTP headers · JS bundles✓ Verified against live infrastructure
Pillar 2 · Operational intent

90-day hiring signals

We track job requisitions that ask for Tailscale skills, which shows ongoing budget and headcount.

Now hiringTailscale Administrator
Now hiringTailscale Architect
Now hiringTailscale Engineer
Pillar 3 · Human & mailbox QA

Pre-delivery SMTP handshake

Each email is tested against the destination mail server, and titles are checked against current company rosters.

SMTP check ✓LinkedIn match ✓Title verified ✓
✓ Deliverable inbox and current role
Deliverability SLA
<3%

Maximum bounce rate, or we replace the contacts. Your sender reputation stays clean.

1:1 hard bounce replacement

Every email that hard-bounces within 30 days of delivery is replaced free, record for record.

24-hour pre-delivery ping

Live SMTP and MX checks right before we send your file.

Instant CRM import

Clean CSV or XLSX, ready for one-click import.

Ready for your outbound stack

Imports straight into the tools you use.

What are you trying to do?

Each campaign needs a different data strategy. Pick your goal to see how we build the audience.

Find companies on rival platforms and reach the people evaluating a move to, or away from, Tailscale.

Conquesting playbook

Pitch integrations, add-ons and complementary tools to companies already running Tailscale.

Ecosystem playbook

Build account lists around Tailscale deployment scale and engage the full committee across departments.

ABM playbook
Conquesting audienceSample
→
Tailscale

Know the stack around every account

Tailscale rarely runs alone. Every record is tagged with the tools detected alongside it, so you can segment by complementary stacks.

Open the coexistence matrix

What Tailscale customers look like

Anonymised profiles of companies in our Tailscale dataset of 25,097+ accounts. Named accounts are shared in your free sample, never on a public page.

Tailscale account profiles · anonymised
Company sizeIndustryCountryEmployeesRevenue
Mid-marketAI & ML StartupsGermany500–999$100M–$250M
Mid-marketRobotics & IoTUnited States200–999$50M–$250M
EnterpriseResearch InstitutionsAustralia5,000+$1B+
Upper mid-marketSoftware & SaaSUnited States1,000–4,999$250M–$1B
SMBAI & ML StartupsUnited States50–199$10M–$50M
EnterpriseRobotics & IoTUnited Kingdom10,000+$5B+
Mid-marketResearch InstitutionsUnited States500–999$100M–$250M
Mid-marketSoftware & SaaSCanada200–999$50M–$250M
Markets we cover
United StatesIndiaUnited KingdomCanadaGermanyAustraliaSingaporeFranceNew ZealandNetherlands

Plus 170 more countries. Ask for a country-by-country count of Tailscale accounts and we'll include it with your free sample.

Build the list your way

Every list is assembled from source to your product tier, job function, geography and revenue band. Nothing is a fixed export.

Editions & modules

Filter by what they actually run.

+Tailscale Starter+Tailscale Premium+Tailscale Enterprise+Tailscale SSH+Tailscale Funnel & Serve
Firmographics

Match revenue, size and industry.

+Industry+$1M–$10B+ revenue+Headcount+Ownership & funding+HQ & branches
Geography

Target any territory.

+US & Canada+US states+UK, DACH, Nordics+APAC & ANZ+Metro clusters

Need multi-attribute segments? Open the Audience Builder

What Tailscale teams are struggling with

Know the friction before you reach out, and position your product where it matters.

Friction 1

Legacy VPN pain

ImpactVPNs are slow and hard to manage.
OpportunityOffer zero-trust migration services.
Friction 2

Access to dev and GPU environments

ImpactEngineers need secure remote access.
OpportunityPitch access management services.
Friction 3

Access policy at scale

ImpactACLs grow complex.
OpportunityOffer policy-as-code services.
Intent triggers we track
✓VPN replacement
✓Remote team growth
✓Multi-cloud expansion
✓SOC 2 project
“Instead of waiting at a booth hoping for foot traffic, our reps arrived at the summit with a fully booked calendar of qualified buying committees. It transformed our event ROI.”
VP of Global Marketing, a cybersecurity vendorName withheld at the client's request
Read the 45 Briefings case study

Tailscale list questions, answered

How many companies use Tailscale?

Data InfoMetrix tracks 25,097 companies using Tailscale, with 112,937 verified contacts at those accounts as of October 2026. The largest groups are Software & SaaS, AI & ML Startups and Robotics & IoT. Counts are estimates from our database and market research, so ask us for a live count for your exact criteria.

Who buys and manages Tailscale inside a company?

Tailscale is usually owned by Zero-Trust Networking for Engineering Teams. Decision-makers include CTO, Head of IT and CISO; DevOps Lead and Network Engineer shape the choice, and Developers and DevOps Engineers use it day to day. Our Tailscale list can include any of these roles.

Which Tailscale products or editions can I target?

You can target accounts by the Tailscale products they run, including Tailscale Starter, Tailscale Premium, Tailscale Enterprise, Tailscale SSH and Tailscale Funnel & Serve. Tell us which edition or module matters and we filter the list to those accounts.

What other software do Tailscale customers use?

Tailscale customers commonly also run Okta, Google Workspace, AWS, Kubernetes and GitHub. We can filter any list by this kind of stack overlap.

What are the main alternatives to Tailscale?

The main alternatives to Tailscale are Twingate, Cloudflare Zero Trust and ZeroTier. We also keep verified user lists for Twingate and Cloudflare Zero Trust, which is useful for competitive displacement campaigns.

When are Tailscale customers most likely to buy?

Buying triggers we track for Tailscale accounts include VPN replacement, remote team growth, Multi-cloud expansion and SOC 2 project. A common pain point is Legacy VPN pain: VPNs are slow and hard to manage.

Can Data InfoMetrix deliver a free sample Tailscale contact list before ordering?

Yes. Data InfoMetrix delivers a complimentary 10-record sample tailored to your target Tailscale criteria—including target job titles, company size, and region—delivered within one business day with no obligation.

How does Data InfoMetrix guarantee email deliverability for Tailscale contacts?

Data InfoMetrix provides a 99% email deliverability guarantee on all Tailscale datasets. Every contact record undergoes real-time email verification within a 30 to 45-day refresh cycle, backed by a 1:1 hard bounce replacement policy for 30 days after delivery.

Sourcing and compliance. Business contacts come from public company sources, professional directories and opt-in publishing partners, then go through SMTP verification and human review. Lists are for B2B outreach: include an unsubscribe link and honour opt-outs (CAN-SPAM), and have a lawful basis such as legitimate interest when you email people in the EU or UK (GDPR). Read how we source and verify data

Get your Tailscale users list

Tell us your titles, regions and company size. We'll send counts, a quote and a free 10-record sample.

Get counts & quote
✓ Reply within 1 business day✓ Delivered in 24–48 hours✓ 1:1 hard bounce replacement for 30 days