Developer Tools

TailMux

Last updated 2026-07-13 · benchmark checked 2026-09-16 · unchanged since 2026-08-09 — deterministic & reproducible

TailMux lets one Mac or Linux machine access multiple Tailscale tailnets at the same time.

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To cite this score: legit.show/s/tailmux-app/2026-09-16. That address never changes; this page moves with every re-measure.

Legit.Show scored TailMux 90/100 on 2026-09-16, measured across all 7 frames from its public surface. legit.show/s/tailmux-app/2026-09-16

Is TailMux production-ready?

Legit.Show scores TailMux 90 out of 100 — the simple average of its 7 measured frames. Legit.Show ran its deterministic 7-Frame production-readiness benchmark on TailMux (public-surface assessment), measured from the public surface with no LLM in the scoring path. Its strongest frame is Privacy; its weakest is Security. Every frame it averages is published with its evidence on the Legit.Show listing.

The 7 Frames

• Performance — 87/100
• Accessibility — 91/100
• Security — 60/100
  How this compares across the catalogue: The Web Security Baseline
• Privacy — 100/100
  How this compares across the catalogue: The Privacy Gap
• Reliability — 100/100
• Standards — 92/100
• Discoverability — 100/100

What we measured

• Security headers present: CSP, X-Frame-Options.
• No HSTS.
• Served over HTTPS with a valid certificate.
• Real Lighthouse performance run — 861 ms to first byte.
• Returns a proper 404 for unknown routes.
• 3 of 3 sampled routes reachable.
• Has a reachable privacy policy.
• Sets cookies / loads scripts with no consent prompt.

Who it's for

Developers using multiple tailnets · macOS users · Linux users · Remote access users · DevOps engineers

Pricing

$5.99 one-time purchase with 1 year of updates included; perpetual license after year ends

Sources and updates

Description

Taken from tailmux.app's own website on 2026-07-13.

Benchmark

Measured by Legit.Show from the live site, the way any visitor sees it — with no access to its code or accounts. Same method for every product, and no AI decides the score. Last checked 2026-09-16.

Put together from public information, without TailMux's involvement. If anything here is wrong, tell us and a person will check it.

Visit TailMux → · Alternatives to TailMux → · How this was measured →