The ecosystem
72 listings — providers, platforms and apps — each described with the same attributes and measured by the same rules. Added by the cpaas.co team or submitted by the community.
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8x8's CPaaS, built on the 2019 Wavecell acquisition: SMS, chat-app messaging, voice and video interaction APIs.
One API and one shared inbox for seven messaging channels, with channel-scoped keys, signed webhooks and scheduled broadcasts.
AWS's messaging building blocks: SMS, voice messages, WhatsApp, RCS and push through End User Messaging, and email through Amazon SES.
Microsoft's communications APIs on Azure: voice and video calling, chat, SMS, email and WhatsApp, with Teams interoperability.
Carrier-grade voice and messaging on an owned network, widely used to bring phone numbers into Teams and Zoom.
Regional messaging provider focused on enterprise A2P across the Middle East and Africa.
Swiss messaging company serving both mobile operators and enterprises: A2P traffic and firewalls for carriers, and a single API for SMS, Viber, WhatsApp and push.
Full-stack CPaaS with owned interconnect and a contact centre suite alongside the API.
Swiss CPaaS that grew out of SMS aggregation: SMS, WhatsApp, Viber, RCS and voice over direct carrier connections.
Developer-first SMS, voice and verification APIs with published pricing and a lean feature set.
Messaging, voice and verification at carrier scale, assembled substantially through acquisition.
A licensed carrier running its own private network, with messaging, voice, SIP trunking and voice-AI agents on top.
Programmable messaging, voice, video and email APIs with per-country published pricing.
Regional CPaaS with established operator relationships and regulatory presence across the Gulf.
Messaging, voice, video and verification APIs, now part of Ericsson, with a contact-centre product alongside.
German WhatsApp Business Solution Provider selling direct access to the WhatsApp Business API for a monthly licence per number.
Open-source WebRTC infrastructure for real-time video, voice and data, self-hostable or managed.
Email API for sending, receiving and tracking transactional and bulk email, owned by Sinch since December 2021.
Transactional email service with separate transactional and broadcast streams, owned by ActiveCampaign since May 2022.
72 listings, each classified on the same three lenses and six criteria. Inclusion is editorial and cannot be bought. Know a vendor we should assess? Suggest it.