🚀 The open-source alternative to Twilio.
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Updated
Jul 16, 2026 - TypeScript
🚀 The open-source alternative to Twilio.
Countly is a privacy-first, AI-powered analytics and engagement platform for understanding and optimizing customer journeys across digital applications, from desktop and mobile to IoT and connected environments.
Open-source customer engagement. Automate transactional and marketing messages across email, SMS, mobile push, WhatsApp, Slack, and more 📨
📢 Laudspeaker is an Open Source Customer Engagement and Product Onboarding Platform. Open Source alternative to Braze / One Signal / Customer Io / Appcues / Pendo . Use Laudspeaker to design product onboarding flows and send product and event triggered emails, sms, push and more.
Obsei is a low code AI powered automation tool. It can be used in various business flows like social listening, AI based alerting, brand image analysis, comparative study and more .
Public repo for the Braze React Native SDK
A better shopping experience 🤙
Public repo for the Braze Web SDK
Braze SDK for the Apple ecosystem, including: iOS, macOS, iPadOS, visionOS, tvOS
D365 Extension for SpecFlow allows you to automatically test your Dynamics 365 CE implementation. It provides a broad set of SpecFlow steps to help you create your scripts very rapidly. It leverages the EasyRepro library from Microsoft for the User Interface related tests.
A Python program designed to send SMS messages to numbers through websites.
Multi-channel customer engagement automation platform. Send data-driven emails, sms, push notifications and more! Fork of Parcelvoy.
Public repo for the Braze Flutter SDK
Repository demonstrating how to calculate user segments in Clickhouse.
Thunderhead iOS SDK for ONE and Interaction Studio
A revolutionary conversational AI tool that leverages advanced emotional frameworks, psychological insights, and strategic prompting to transform lead engagement and sales workflows.
Open-source autonomous growth platform — eight AI specialists running email, SMS, in-app, ads, journeys, segments and experiments end-to-end. Self-hostable. Built for small teams with big ambitions.
The lifecycle automation layer PostHog doesn't have yet. Code-first email journeys on PostHog + Resend. Self-hosted.
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