15 comparisons · every one names a buyer who should choose the other product
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Multilarm is scheduling, announcement and emergency-audio software for a building that already has speakers. It is not a paging ecosystem, not a mass notification platform, not a music service and not a fire alarm. These 15 pages set it against the products it is genuinely measured against, and each one states plainly who should buy the other thing instead.
A comparison published by a vendor is worth reading only if it is willing to lose. Every page below is built from a source file that will not compile unless it names at least three things the other product does better and identifies the buyer who should not choose us. Where we could not find a published answer, the table says “Not published” rather than “No”.
The shortest version
If the speakers in your building work and the difficulty is the timetable, the announcements and what happens when two things want the speakers at once, Multilarm is built for that. If the difficulty is cabling, endpoint health, reaching people who are not in the building, or a music licence, it is not — and the relevant page below says so.
Mass notification platform
Multilarm vs Singlewire InformaCast — Enterprise mass notification that reaches phones, desktops, IP speakers and digital signs from one console.
IP paging and intercom ecosystem
Multilarm vs Bogen Nyquist — An end-to-end IP paging, bell and intercom system built around Bogen's own network appliances and speakers.
IP endpoint ecosystem
Multilarm vs AtlasIED IPX — IP speakers and displays with built-in amplification, aimed at mass communication in schools and campuses.
Paging, intercom and bell hardware
Multilarm vs Valcom — Long-established paging, intercom, clock and bell hardware, in both analogue and IP forms.
Multilarm vs LibreTime — The open-source radio automation suite: a calendar of shows, playlists and smart blocks, played out to Icecast for listeners on the internet.
Open-source web radio management
Multilarm vs AzuraCast — A self-hosted web radio management suite: several stations on one box, an automatic DJ, live DJ streaming and Icecast, SHOUTcast or HLS output.
What Multilarm cannot do
Rather than making you read 15 pages to assemble the list, here it is directly. These are published as machine-readable data in features.json and are the honest reasons to buy something else:
Per-output DSP: parametric EQ, delay, limiter — Planned. The engine currently offers gain, fade and crossfade only. To be fixed in the C engine first.
Neural voices in languages other than English — The bundled voice model is en-US and en-GB only. We will not claim otherwise, because a mispronounced evacuation instruction is a safety problem rather than a cosmetic one. Non-English announcements are served by pre-recorded phrase packs instead, in a real human voice -- see phrase-packs, which is shipped.
AirPlay 2 receiver — Every working open implementation is GPL-licensed, which a proprietary product cannot link to, and the official route requires an Apple MFi licence. Neither is available to us, so we do not claim it. Use DLNA from an app that speaks it, or the Web Remote.
Bluetooth A2DP receiver — The Linux Bluetooth stack this needs (BlueZ) is GPL-licensed. There is a route that works and needs nothing from us: pair the phone with the OPERATING SYSTEM of the machine running Multilarm and take the paired audio in on the sound card's line input, which Multilarm treats as an ordinary input.
Spotify Connect — Requires a commercial Spotify SDK licence we do not hold. Spotify's own app can usually cast to a DLNA renderer through the operating system instead, which this device is.
Broader sound-event classes (glass, doorbell, shouting, machine stop) — Legally clear to build; held on a decision about whether to bundle a multi-megabyte model into every install.
Certified fire or voice alarm equipment — Multilarm is not fire-alarm equipment and is not certified to any fire-alarm standard. Its emergency voice alerts complement a certified system; they do not replace one. This row exists so the answer is unambiguous.
Incident templates, escalation and acknowledgement — Planned. The delivery rails exist; the state machine does not.
Drill mode — Planned.
After-action report — Planned. The audit ledger already holds the underlying record.
Desktop alert takeover — Planned, extending the existing tray application.
Speaker and amplifier supervision — Planned. This is the headline feature of every professional paging ecosystem and no software product offers it.
Open source — Multilarm is proprietary software. Third-party components are listed with their licences in THIRD_PARTY_NOTICES.txt, and there is no GPL component anywhere in the audio chain.
Icecast or SHOUTcast source output — The in-house audio engine encodes WAV and FLAC only, so there is no Opus, Vorbis, MP3 or AAC encoder to feed a streaming server with. Adding one across five build targets is a licensing and maintenance decision that has deliberately not been taken. If you are running an internet radio station, LibreTime or AzuraCast is the right answer and this is not.
Live DJ ingest from a remote client — Out of scope for now. Multilarm has live microphone passthrough for somebody standing at the machine, and remote playback control over its API, but it does not accept a live audio feed from a remote DJ. That is a radio-station requirement rather than a building-audio one.
How these pages are maintained
Everything stated here about another product is taken from that vendor's own public documentation on the date shown, and is limited to what they publish about themselves. Products change; if something below is out of date or wrong, tell us and it will be corrected. Where we could not find a published answer the table says so rather than guessing.
They are generated from a single source file by ops/build-compare-pages.mjs, which refuses to build a page that names fewer than three advantages for the other product, that states a bare “No” about a competitor, or that claims a capability features.json says Multilarm does not have. The point of that is not tidiness — it is that the constraint cannot be quietly relaxed by whoever is writing marketing copy that week.
Something here out of date or wrong? Tell us and it will be corrected, including if the correction is unflattering.