Military-grade push-to-talk, encrypted group messaging and team coordination — on any network, any device.
Own Your Comms.
Built around the TAK ecosystem. Works alongside ATAK on any IP network — WiFi, LAN, or VPN.
Three steps from download to operational.
Download TACMAN Basic free from tacman.io. Set your callsign. Done.
On the same WiFi? Just enter the server device's IP. Using VPN? TACMAN detects your ZeroTier, WireGuard or Tailscale address automatically.
Your team joins, callsigns appear. Send messages, templates and tones. PTT users on TACMAN+ can key up immediately.
Pay once, own that version forever. Upgrade when you're ready.
Coming soon, direct from tacman.io — not on the Play Store yet. Same signed builds, no middleman.
The app installs free — PTT and named channels unlock with an activation code. Purchasing isn't open yet.
Turns a spare Android device into a relay node — CoT, PTT and a web client, all on hardware you control.
Android calls this "sideloading" and will warn you before installing — that's expected for any app outside a store, not a sign something's wrong. Verify the SHA-256 checksum above against your download if you want to be sure.
Tap the downloaded APK. Android will prompt to allow installs from your browser (or Files app) — tap Settings, then enable "Allow from this source". This is per-app and one-time.
Tap the APK again and choose Install. You may see an "Unrecognized app" notice — this just means it isn't distributed through Google Play, not that it's unsafe.
TACMAN checks tacman.io on launch and shows a banner when a newer version is available — download and reinstall the same way, your data and settings stay put.
EXPORT & SANCTIONS COMPLIANCE — TACMAN is not licensed for download, installation or use in any territory subject to UK sanctions, including but not limited to: Russia, Belarus, North Korea (DPRK), Iran, Syria, Myanmar, Afghanistan, Central African Republic, Democratic Republic of Congo, Guinea, Guinea-Bissau, Haiti, Libya, Mali, Nicaragua, Somalia, South Sudan, Sudan, Venezuela, Yemen and Zimbabwe. Use of TACMAN in sanctioned territories is strictly prohibited. By downloading or using this software you confirm you are not located in, a national of, or acting on behalf of any sanctioned territory or designated person. For the current list of UK sanctions regimes see gov.uk/government/collections/uk-sanctions.
12 years Top Tier Military Comms · 15 years digital product at scale · Built by someone who knows what breaks in the field.