Downloads

Firmware, software & manuals

The latest releases for every SYGNAL product. Older versions are kept for reference — check the SHA-256 to verify your download.

Flagship

Toolbox

Your broadcast toolkit. The home for all your SYGNAL apps.

software macOS 13.0 or later

v2026.10.21.1011 · 8.0 MB · 2026-10-21

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SHA-256 5b446414e8eb3cce0c292824c13d023a002a7e0bb14dd14e939f5b251a745d72

Flagship

SYGNAL

SYGNAL OSX

software macOS 13.0 or later

v3.7.2 · 624.5 MB · 2026-10-23

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SHA-256 f6cfa5be7e4ed1a75039912975d2b65d0f28bdfb06f33b4252bbd45d8b781804

Previous versions (3 total)

v3.7.2 624.5 MB · 2026-10-23 f6cfa5be7e4ed1a7…
v3.7.1 624.5 MB · 2026-10-22 472601613b641bee…
v3.7.0 620.5 MB · 2026-10-15 9d5a1deacd1bccb8…

More SYGNAL apps

Tools for the gallery, the rack room and the truck.

Packet Sniffer

Passively or actively scan network interfaces. Record traces. Make timestamped notes.

First public beta release. Let us know if there's any issues!

software macOS 13.0 or later

v0.8.13 · 10.8 MB · 2026-10-22

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SHA-256 0ae1f78d685a036c61a8c2b782602e802ce79fdb6a57f26b1e216a01818210a6

Previous versions (5 total)

v0.8.13 10.8 MB · 2026-10-22 0ae1f78d685a036c…
v0.8.12 10.8 MB · 2026-10-21 29158c748ec97b30…
v0.8.6 10.4 MB · 2026-10-19 54458c16c982048c…
v0.8.6 10.4 MB · 2026-10-19 54458c16c982048c…
v0.8.5 10.4 MB · 2026-10-19 3386117daafd5759…

SYGN in

Manage multiple terminal windows and mutliple hosts across SSH, Telnet, Serial and more. Along with handy GUIs to make managing switches and AV hardware simpler.

First public alpha release. Please let us know of any bugs!

software macOS 13.0 or later

v0.1.37 · 31.4 MB · 2026-10-22

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SHA-256 bcd4b61f26503c97457d399f6f5558b25b34d4cabcb1052376438d68489c06b4

Previous versions (4 total)

v0.1.37 31.4 MB · 2026-10-22 bcd4b61f26503c97…
v0.1.36 31.4 MB · 2026-10-21 e3b90f59e1857a2c…
v0.1.10 30.7 MB · 2026-10-19 44ddb8dbec0d7eee…
v0.1.10 30.7 MB · 2026-10-19 44ddb8dbec0d7eee…

SYGNout

A tool for managing comms and signout of kit

SYGNout OSX

software macOS 13.0 or later

v1.22.8 · 14.8 MB · 2026-10-22

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SHA-256 391de46b7ac0c9d2db1a7679a806bff72a7e62baac67fff090f294b7269aba82

Previous versions (7 total)

v1.22.8 14.8 MB · 2026-10-22 391de46b7ac0c9d2…
v1.22.7 14.7 MB · 2026-10-21 c32a28d8d9ca3bfa…
v1.10.2 14.4 MB · 2026-10-19 3384696bd2638203…
v1.10.2 14.4 MB · 2026-10-19 3384696bd2638203…
v1.5.2 14.4 MB · 2026-10-19 109f9b1258717593…
v2026.10.11.72 14.2 MB · 2026-10-17 7d2fab126d037c65…
v1.0.0 13.9 MB · 2026-10-14 00fb08bf44e29441…

System Diagrammer

Create beautiful systems diagrams from a large catalogue of pre-built equipment. Crate rack projections. Create site maps to measure cable runs.

software macOS 13.0 or later

v0.3.3 · 38.2 MB · 2026-10-21

Download

SHA-256 430fa36054416d72fa836068fdae844b2de63457e53c712a37e51883675222c8

What’s new in v0.3.3

Some improvements to the cable routing algorithm.
Minor UI improvements, minor bug fixes.