Signal Plans Pricing
Signal is a non-profit messaging service operated by the Signal Foundation/Signal Messenger LLC and funded entirely by donations. Signal does not offer a commercial public API or paid plans. The protocol (Signal Protocol) and clients are open source; the production messaging service is not exposed as a public, billable API.
Signal Plans Pricing is the machine-readable pricing-plan profile for Signal on the APIs.io network, conforming to the API Commons Plans specification.
It defines 1 plan, covering enterprise tiers, with named plans including Non-Commercial / Donation-Funded.
Tagged areas include Messaging, Encryption, Privacy, Open Source, and Non-Profit.
Plans
Signal provides its messaging service free of charge to end users; there is no commercial API SKU, no developer plan, and no per-call pricing. Use of the Signal Protocol via open source libraries is governed by upstream license terms rather than a Signal Foundation contract.
- Signal Messenger Apps
- Open Source Signal Protocol Libraries
- Donation-Funded Service