The product

A home for every customer journey.

Loudkeeper brings your customer signals, audiences, and messages together in a visual workflow you can shape and self-host.

Loudkeeper / Journey builder
Overview
Journeys
People
Segments
Templates
New customer journey ● Active
Account createdStart from an event
Send a welcome emailPersonalized content
Wait for activityLet behavior guide timing
ActivatedContinue the journey
Needs a handSend a useful nudge
01 / Build

Turn a customer action into a clear path.

Start with an event or audience. Then add messages, waits, conditions, and branches in a visual builder that makes the full journey easy to follow.

  • Event-triggered and scheduled journeys
  • Waits, splits, and branching steps
  • Reusable templates and personalized content
Journey steps
✦   Customer signed upTrigger
✉   Welcome emailSend
⏱   Wait two daysWait
⋈   Check activityBranch
02 / Understand

Find the people who need to hear from you.

Build audiences from customer attributes and events. Use what people have done to shape the next step, from a first welcome to a timely follow-up.

  • Customer profiles and event history
  • Segments based on attributes and behavior
  • Audience rules inside journeys
Audience · Ready to activate
Signed up recently
Has not completed first action
Interested in product updates
03 / Reach

Choose the channel that fits the moment.

Keep messages connected as a journey moves between email, SMS, push, and webhooks. Use templates and customer data to make each touchpoint more relevant.

  • Email, SMS, push, and webhook steps
  • Liquid-based message personalization
  • Delivery and engagement events
Connected channels
✉   EmailWelcome
▣   PushReminder
↗   WebhookCustom action
▤   SMSFollow-up
Open by design

Keep your data close.

Loudkeeper is an open source project you can run on your own infrastructure. Inspect the code, connect the tools you use, and build around your own customer data.

Explore the repository ↗
Made for your stack
Customer data & eventsInput
Visual journeys & segmentsLoudkeeper
Messages & webhooksOutput
Deploy the project in an environment you control.
See it in action

Start with a moment that matters.

Explore practical ways to use Loudkeeper throughout the customer journey.

Browse use cases ↗