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A developer replaced Twilio with Sent, a unified messaging API that auto-routes messages via SMS, WhatsApp, or RCS based on cost and engagement, reducing messaging bills by 40%.
Chert is an iMessage infrastructure API that enables developers to build and deploy AI-powered messaging at scale, positioning itself as 'Twilio for iMessage' with real blue-bubble delivery, read receipts, and webhooks.
A developer and friend built op.inc, a free service that provides AI agents with real phone numbers for 2FA and account creation, avoiding VoIP blockages. They plan to open-source the API.