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Comparison · Infra & APIs

Headscale vs Wazuh

A side-by-side editorial comparison of Headscale and Wazuh — release velocity, themes, recent moves, and the top alternatives to consider.

Headscale vs Wazuh: at a glance

FeatureHeadscaleWazuh
SectorInfra & APIsInfra & APIs
Velocity score0.05.0
Sparks · 30d00
Top themesself-hosted, tailscale, access-control, aclsiem, endpoint-security, open-source, security-hardening
Last editorial update3mo ago7h ago
WebsiteVisit →Visit →

What is Headscale?

Headscale stops approximating Tailscale's control plane and starts matching it on purpose.

Headscale's visible work is a single long beta line, 0.29.0-beta.1 through beta.4, spread from late May to mid-June. The release notes are cumulative and identical across all four betas, describing a rebuilt ACL packet-filter implementation validated against real Tailscale clients and the official SaaS, plus support for SSH rules using the check action with OIDC or CLI approval. Minimum supported Tailscale client is pinned at v1.80.0.

Read the full Headscale trajectory →

What is Wazuh?

Wazuh hardens its 4.14 line while 5.0 rebuilds how agents talk to the manager.

Wazuh ships 4.14 patch releases roughly every two to three weeks, and almost all of the content is security hardening: path traversal and command injection fixes, input validation in the cluster code, connection deadlines and memory leak fixes. 4.14.10 also added memory limits for oversized rulesets and queue warnings for the vulnerability scanner. In parallel, 5.0.0 reached its second release candidate on October 30.

Read the full Wazuh trajectory →

Headscale vs Wazuh: editorial side-by-side

H
Headscale
INFRA · APIS
0.0

Headscale stops approximating Tailscale's control plane and starts matching it on purpose.

◆ Current state

Headscale's visible work is a single long beta line, 0.29.0-beta.1 through beta.4, spread from late May to mid-June. The release notes are cumulative and identical across all four betas, describing a rebuilt ACL packet-filter implementation validated against real Tailscale clients and the official SaaS, plus support for SSH rules using the check action with OIDC or CLI approval. Minimum supported Tailscale client is pinned at v1.80.0.

◆ Where it's heading

The project is treating behavioural parity with the hosted service as something to be tested rather than assumed — generating ACL test cases systematically against the SaaS and fixing the differences that surfaced. Adding interactive SSH approval moves headscale past connectivity into access control, which is the harder half of what Tailscale sells. The long beta series without a stable cut suggests the maintainers are unwilling to ship that surface until the packet-filter differences are fully closed.

◆ Prediction

A stable 0.29.0 is the obvious next step once the beta line settles, since the feature set has been frozen across four betas. What remains unclear from these notes is what actually changed between the betas, as each restates the same cumulative text.

W
Wazuh
INFRA · APIS
5.0

Wazuh hardens its 4.14 line while 5.0 rebuilds how agents talk to the manager.

◆ Current state

Wazuh ships 4.14 patch releases roughly every two to three weeks, and almost all of the content is security hardening: path traversal and command injection fixes, input validation in the cluster code, connection deadlines and memory leak fixes. 4.14.10 also added memory limits for oversized rulesets and queue warnings for the vulnerability scanner. In parallel, 5.0.0 reached its second release candidate on October 30.

◆ Where it's heading

5.0 is the real change: agents move to HTTPS for talking to the manager, a new detection engine replaces the 4.x analysis daemon, and every server install becomes a cluster node. The 4.14 branch, meanwhile, reads like a security audit being worked through release by release, which keeps current installs safe while 5.0 settles.

◆ Prediction

More 5.0 release candidates are likely before a final release, and 4.14 patch releases with security fixes should keep coming every few weeks; a 5.0 GA date is not stated in these entries.

Alternatives to Headscale and Wazuh

Other Infra & APIs products tracked by Sparkpulse, ranked by recent ship velocity. Each card links to a full editorial trajectory and lets you pivot into a head-to-head comparison with either Headscale or Wazuh.

See all Headscale alternatives → · See all Wazuh alternatives →

Recent activity from Headscale and Wazuh

Latest ship moves from both products, interleaved chronologically. ⚡ = editorial spark.

  1. 2d agoWazuhWazuh 4.14.11 RC1 tightens group paths and agent enrollment
  2. 5d agoWazuhWazuh 4.14.10 adds ruleset memory limits and closes a root injection
  3. 14d agoWazuhWazuh 5.0 RC2 swaps in a new detection engine
  4. 29d agoWazuhWazuh 4.14.9 adds compiler hardening to Linux binaries
  5. 1mo agoWazuhWazuh 5.0 RC1 moves agents to HTTPS and makes every server a cluster
  6. 1mo agoWazuhWazuh 4.14.8 fixes an alert-stopping deadlock
  7. 4mo agoHeadscaleRegister user-lookup error reworded to match the CLI test
  8. 5mo agoHeadscalev0.29.0-beta.4
  9. 5mo agoHeadscalev0.29.0-beta.3
  10. 5mo agoHeadscalev0.29.0-beta.2
  11. 5mo agoHeadscale0.29.0 beta: SSH check actions and Tailscale ACL parity ⚡

Frequently asked questions

What is the difference between Headscale and Wazuh?

They serve adjacent needs but don't currently overlap on shipped themes. Wazuh is currently shipping more aggressively (velocity 5.0 vs 0.0), with 0 editorial sparks in the last 30 days against 0. See the at-a-glance table above for a side-by-side breakdown of velocity, recent sparks, and editorial themes.

Is Headscale better than Wazuh?

Sparkpulse doesn't pick a winner — we score release velocity, not feature parity. Wazuh is currently shipping more aggressively (velocity 5.0 vs 0.0), with 0 editorial sparks in the last 30 days against 0. For your specific use case, the alternatives sections above list other Infra & APIs products to evaluate alongside.

What are the best alternatives to Headscale?

Top Headscale alternatives in Infra & APIs are ranked by recent ship velocity. Browse the "Headscale alternatives" section above for the current picks, or visit /alternatives/headscale for the full list with editorial commentary on each.

What are the best alternatives to Wazuh?

Top Wazuh alternatives in Infra & APIs are ranked by recent ship velocity. Browse the "Wazuh alternatives" section above for the current picks, or visit /alternatives/wazuh for the full list with editorial commentary on each.