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Laudspeaker

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Updated: 13 Oct 2025
2562 Stars

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.

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Overview:

Laudspeaker is an open-source customer engagement and product onboarding platform designed to provide an alternative to popular solutions like Braze, One Signal, Customer.io, Firebase Cloud Messaging, Appcues, and Pendo. With its focus on event-triggered messaging workflows, visual journey features, scalability, and support for multiple channels such as push notifications, email, SMS, and webhooks, Laudspeaker aims to revolutionize how businesses interact with their customers. The platform also prioritizes integration with the Modern Data Stack to facilitate seamless data import and export processes without the risk of data lock-in.

Features:

  • Multi-channel Messaging: Supports push notifications, email, SMS, and webhooks with additional channels in the roadmap.
  • Visual Journey Feature: Built with a visual journey feature to enhance customer engagement.
  • Scalability: Capable of sending over 500 million messages, highlighting its scalability.
  • Open-source: Released under the AGPL-3.0 license to encourage community contributions.
  • Event Triggered: Focuses on event-triggered messaging workflows for targeted communication.
  • Integration: Works well with the Modern Data Stack, facilitating data integration with various services.
  • Roadmap: Provides a clear roadmap for future enhancements and features.

Installation:

To install Laudspeaker, follow these steps:

  1. Signup: Visit laudspeaker.com and sign up for the Public Beta version.
  2. Contribute: Join the Slack channel to contribute to additional messaging channels.
  3. Enterprise Plan: For the paid self-deployed enterprise plan, book a meeting with the Laudspeaker team.
  4. Licensing: Note that Laudspeaker is released under the AGPL-3.0 license, with specific components under the Laudspeaker Enterprise Edition license.

Summary:

Laudspeaker is an innovative customer engagement and product onboarding platform that stands out for its open-source nature, scalability, multi-channel support, and event-triggered messaging workflows. With a focus on integrating seamlessly with the Modern Data Stack, the platform aims to empower businesses to engage with their customers effectively and efficiently. Whether you are looking for a Braze or One Signal alternative, Laudspeaker offers a compelling solution with a clear roadmap for future development and community contributions.