Communication
Signal
exampleAre you the maker of signal.org?
This entry was authored as example data, not by the maintainer. Submit a verified manifest from your domain and it replaces this one — same URL, stars carry over.
Privacy-first messenger with end-to-end encryption by default, no ads, no trackers, and no tracking of who you talk to or when.

What you get
Open source
Anyone can read, modify, and redistribute the code.
Free software (FSF-approved)
Open source under a license the Free Software Foundation recognizes, with no use restrictions.
Free version available
There's a meaningful free version you can use indefinitely without paying.
No subscription required
The core software doesn't need a recurring payment to keep working.
End-to-end encrypted
Your content is locked with a key only you have — even the company can't read it.
No tracking
The app doesn't send your usage, analytics, or behavior back to the company.
Technical detailsexpand
brew:--cask signalflathub:org.signal.SignalNo maintainer declared.
View manifest (JSON-LD)expand
{
"@context": "https://vibehunt.tech/v1",
"@type": "Capability",
"id": "cap:example:signal",
"software": {
"name": "Signal",
"category": "communication",
"homepage": "https://signal.org",
"source": "https://github.com/signalapp",
"license": "AGPL-3.0",
"packageRefs": [
"brew:--cask signal",
"flathub:org.signal.Signal"
],
"description": "Privacy-first messenger with end-to-end encryption by default, no ads, no trackers, and no tracking of who you talk to or when."
},
"solves": [
{
"intent": "Send messages, calls, and files to anyone with end-to-end encryption and no metadata harvesting.",
"constraintsSatisfied": [
"core:open-source",
"core:libre",
"core:free-tier",
"core:no-subscription",
"core:end-to-end-encrypted",
"core:no-telemetry"
],
"scale": [
"single-user",
"team",
"public"
]
}
],
"maturity": "stable",
"source": "example"
}