Hacker ApprovedDepartments

ZeroTier

Ranked 4 of 12 mesh VPNs by recommenders

People recommend it as a free-tier mesh network that links devices across the internet without exposing them publicly. Critics report slow performance and occasional instability.

People recommend it as a free-tier mesh network that links devices across the internet without exposing them publicly. Critics report slow performance and occasional instability.

29 people gave an opinion

recommend it
19
criticize it
10
approval share
66%
Each figure is one person. RecommendsCriticizes

Recommended in 9 of 13 months

  1. November 2025: recommended
  2. December 2025: recommended
  3. January 2026: recommended
  4. February 2026: recommended
  5. March 2026: not recommended
  6. April 2026: recommended
  7. May 2026: not recommended
  8. June 2026: recommended
  9. July 2026: recommended
  10. August 2026: recommended
  11. September 2026: not recommended
  12. October 2026: recommended
  13. November 2026: not recommended (month in progress)

Why it doesn’t carry the badge

  • 19 people recommend itNeeds 10 or more, met.
  • 1.9 recommenders for every criticNeeds 2 to 1 or better, not met.
  • Recommended in 9 of 13 monthsNeeds 4 or more, met.

The same three rules apply to every product, and the badge can’t be bought. How the badge works

What people say about it

The reasons people give, with the number of comments that give each one. Open a reason to read what they said.

Why people recommend it

Each mark is one comment

  • Long-term use and paid customers

    “I've been using it on some of my personal devices for a while.”

    Comment from 29 Oct 2026 in “Tailscale SSH: Investigation and remediation update”

    “I am a Zerotier customer and have been for years”

    Comment from 28 Aug 2026 in “CEO fired developers to make room for AI. Developers create open source AI CEO”

    “am a Zerotier customer and have been for years”

    Comment from 28 Aug 2026 in “CEO fired developers to make room for AI. Developers create open source AI CEO”
  • Alternative to Tailscale and Netbird

    “Alternatives are Logmein Hamachi(might be dating myself here, haven't used them in 10+ years), Zerotier, Netbird. Headscale too.”

    Comment from 31 Jul 2026 in “Tailscale didn't stop the Hugging Face intrusion”

    “Tailscale, ZeroTier, Netbird, and similar may be able to do much of the work for you”

    Comment from 29 Oct 2026 in “If IPv4 were land”

    “mesh networks like zero tier and tailscale”

    Comment from 15 Nov 2025 in “Our investigation into the suspicious pressure on Archive.today”
  • Generous free tier

    “during the first 3-4 years we paid nothing because as far as I can recall there was nothing extra that we needed that paying would've gotten us”

    Comment from 18 Feb 2026 in “Tailscale Peer Relays is now generally available”

    “liked zerotier better; it was faster, and a more generous free tier”

    Comment from 18 Feb 2026 in “Tailscale Peer Relays is now generally available”
  • Remote access without public exposure

    “I run with a ZeroTier connection so I can access it from anywhere without the risk of it being live on the internet.”

    Comment from 16 Dec 2025 in “Ask HN: What Are You Working On? (December 2025)”

    “the general use case is use of Tailscale/Zerotier where you are in control of your network”

    Comment from 15 Dec 2025 in “Show HN: A pager”

What people warn about

Each mark is one comment

  • Slow performance and high latency

    “I found Zerotier's single threaded performance to be abysmal, making it basically unusable for small single core VMs”

    Comment from 24 Dec 2025 in “Unifi Travel Router”

    “not as fast as Wireguard in my testing”

    Comment from 3 Feb 2026 in “Netbird a German Tailscale alternative (P2P WireGuard-based overlay network)”

    “ZT's raw performance is quite poor.”

    Comment from 25 Dec 2025 in “Unifi Travel Router”
  • Unstable connections and dropped links

    “infrequent but annoying drops in connection, and DNS is a headache”

    Comment from 1 Feb 2026 in “Netbird a German Tailscale alternative (P2P WireGuard-based overlay network)”

    “ZeroTier is sometimes unstable for me”

    Comment from 29 Oct 2026 in “Tailscale SSH: Investigation and remediation update”
  • Needs tuning and self-hosting effort

    “Zerotier is a lot harder to self-host than tailscale”

    Comment from 18 Feb 2026 in “Tailscale Peer Relays is now generally available”

    “ZT definitely takes some effort for tuning.”

    Comment from 19 Feb 2026 in “Tailscale Peer Relays is now generally available”
  • Lacks features compared to alternatives

    “found Twingate, Netbird, Netmaker and Zerotier lacking in one way or another”

    Comment from 22 Dec 2025 in “Show HN: Netrinos – A keep it simple Mesh VPN for small teams”

    “something ZeroTier lacked”

    Comment from 1 Feb 2026 in “Netbird a German Tailscale alternative (P2P WireGuard-based overlay network)”

Other mesh VPNs people recommend

The four most recommended other mesh VPNs, with the same counts for each, so you can compare like for like. The tick on each bar marks the 2 to 1 line the badge needs.

ZeroTier compared with 4 alternatives
ProductRecommendCriticizeApprovalMonthsOwnedBadge
Tailscale80921079%121 yr13 ownersApproved
Headscale792377%12—Approved
NetBird792576%122 yrs6 ownersApproved
ZeroTierThis page191066%9——
Tailscale Peer Relays15288%1——
See all 12 mesh VPNs, ranked

What people said

27 of the 33 comments that mention it, newest first. Each links to the original comment.

“Tailscale, ZeroTier, Netbird, and similar may be able to do much of the work for you”

RecommendsComment from 29 Oct 2026 in “If IPv4 were land”

“ZeroTier is much less likely to screw you over than any ISP.”

RecommendsComment from 29 Oct 2026 in “If IPv4 were land”

“I've been using it on some of my personal devices for a while.”

RecommendsComment from 29 Oct 2026 in “Tailscale SSH: Investigation and remediation update”

“ZeroTier is sometimes unstable for me”

CriticizesComment from 29 Oct 2026 in “Tailscale SSH: Investigation and remediation update”

“I am a Zerotier customer and have been for years”

RecommendsComment from 28 Aug 2026 in “CEO fired developers to make room for AI. Developers create open source AI CEO”

“am a Zerotier customer and have been for years”

RecommendsComment from 28 Aug 2026 in “CEO fired developers to make room for AI. Developers create open source AI CEO”

“Alternatives are Logmein Hamachi(might be dating myself here, haven't used them in 10+ years), Zerotier, Netbird. Headscale too.”

MixedComment from 31 Jul 2026 in “Tailscale didn't stop the Hugging Face intrusion”

“Zerotier will, after a minute or so, completely take over the routing and default everything through Zerotier”

CriticizesComment from 19 Feb 2026 in “Tailscale Peer Relays is now generally available”

“ZT definitely takes some effort for tuning.”

CriticizesComment from 19 Feb 2026 in “Tailscale Peer Relays is now generally available”

“Zerotier is a lot harder to self-host than tailscale”

CriticizesComment from 18 Feb 2026 in “Tailscale Peer Relays is now generally available”

“liked zerotier better; it was faster, and a more generous free tier”

MixedComment from 18 Feb 2026 in “Tailscale Peer Relays is now generally available”

“I found it reliable in some cases in IoT world”

RecommendsComment from 18 Feb 2026 in “Tailscale Peer Relays is now generally available”

“during the first 3-4 years we paid nothing because as far as I can recall there was nothing extra that we needed that paying would've gotten us”

RecommendsComment from 18 Feb 2026 in “Tailscale Peer Relays is now generally available”

“not as fast as Wireguard in my testing”

CriticizesComment from 3 Feb 2026 in “Netbird a German Tailscale alternative (P2P WireGuard-based overlay network)”

“Zerotier works better with multicast, specifically multicast video”

MixedComment from 1 Feb 2026 in “Netbird a German Tailscale alternative (P2P WireGuard-based overlay network)”

“infrequent but annoying drops in connection, and DNS is a headache”

CriticizesComment from 1 Feb 2026 in “Netbird a German Tailscale alternative (P2P WireGuard-based overlay network)”

“something ZeroTier lacked”

CriticizesComment from 1 Feb 2026 in “Netbird a German Tailscale alternative (P2P WireGuard-based overlay network)”

“Latency is extremely bad.”

CriticizesComment from 14 Jan 2026 in “Ask HN: Vxlan over WireGuard or WireGuard over Vxlan?”

“get similar capabilities without a third-party being a blocker”

RecommendsComment from 13 Jan 2026 in “2026 is the Year of Self-hosting”

“ZT's raw performance is quite poor.”

CriticizesComment from 25 Dec 2025 in “Unifi Travel Router”

“I found Zerotier's single threaded performance to be abysmal, making it basically unusable for small single core VMs”

CriticizesComment from 24 Dec 2025 in “Unifi Travel Router”

“It's running, but doesn't affect anything network-wise for the other applications”

CriticizesComment from 24 Dec 2025 in “Unifi Travel Router”

“found Twingate, Netbird, Netmaker and Zerotier lacking in one way or another”

CriticizesComment from 22 Dec 2025 in “Show HN: Netrinos – A keep it simple Mesh VPN for small teams”

“I run with a ZeroTier connection so I can access it from anywhere without the risk of it being live on the internet.”

RecommendsComment from 16 Dec 2025 in “Ask HN: What Are You Working On? (December 2025)”

“the general use case is use of Tailscale/Zerotier where you are in control of your network”

RecommendsComment from 15 Dec 2025 in “Show HN: A pager”

“zerotier is really good software that I used”

RecommendsComment from 8 Dec 2025 in “I wasted years of my life in crypto”

“mesh networks like zero tier and tailscale”

RecommendsComment from 15 Nov 2025 in “Our investigation into the suspicious pressure on Archive.today”

Counts come from 1,795,640 Hacker News comments, November 2025 to November 2026. How we count. Report a mistake.