Alternatives / NotificationAPI

2 open-source alternatives

2 Best Open Source NotificationAPI Alternatives in 2026

Looking for an open source NotificationAPI alternative? We compared 2 open source notification platforms by license, channels, self-hosting, and maintenance. Novu is the closest unified notification API, while Dittofeed is a broader customer engagement platform.

Maxime DERAME's profile

Written by Maxime DERAME

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Best NotificationAPI alternatives at a glance

AlternativeBest forLicense
NovuUnified notification API with inboxMIT + enterprise license
DittofeedJourneys and segmentation across channelsMIT (some features are closed source)

How we chose these NotificationAPI alternatives

We looked for open-source tools that send notifications across channels through one API like NotificationAPI. We verified each project's license, recent activity, stars, and self-hosting in its repository. See our methodology for the full criteria.

Closest to NotificationAPI

Novu is an open-source notification platform with one API across in-app, email, push, SMS, and chat, a workflow engine, a digest engine, and an embeddable React inbox. It can be self-hosted, and its cloud free tier includes 10,000 events per month.

Customer engagement

Dittofeed is a customer engagement platform with drag-and-drop journeys, segmentation, HTML or MJML templates, and multi-channel delivery. Its infrastructure includes Postgres, ClickHouse, and Temporal, which adds operational weight.

Important: enterprise parts

Novu is MIT with enterprise-licensed parts. Dittofeed is MIT, and some of its features are closed source. Dittofeed's cloud plan starts at $75 per month after a 14-day trial.

License details

Novu is MIT plus an enterprise license for some directories. Dittofeed is MIT with some closed-source features.

Maintenance status

Both had commits within days of this update.

Why look for a NotificationAPI alternative?

NotificationAPI is a proprietary hosted service priced by volume, with templates and user preferences stored on its servers. Open-source platforms can be self-hosted, avoid per-message platform fees, and give you control of delivery, but you run the infrastructure and connect your own providers.

novu.co
1

Novu

Open-source notification infrastructure.

Novu is an open-source platform for building in-app, email, push, SMS, and chat notifications, with a unified API, a workflow engine, and an embeddable inbox component, and it can be self-hosted or used in its cloud. Novu is a commercial open-source company: the core is MIT, and some directories are under a separate enterprise license. The free cloud tier is limited to 10,000 events per month.

40.2K4.5KMIT + enterprise licenseSelf-hosted

Pricing: Free to self-host; the cloud has a free tier and paid plans.

  • Unified API for many channels
  • Embeddable notification inbox
  • Large and active community
  • Some directories need an enterprise license
  • Self-hosting needs several services
dittofeed.com
2

Dittofeed

Open-source customer engagement and journey automation platform.

Dittofeed is an MIT-licensed customer engagement platform with low-code journey automation, audience segmentation, and omni-channel messaging by email, SMS, and push. It can be self-hosted for free or used in its managed cloud, while multi-tenancy, embedding, and white-labeling are in a separate licensed closed-source codebase.

3K415MIT (some features are closed source)Self-hosted

Pricing: Free to self-host; the managed cloud is paid.

  • Journeys, segmentation, and omni-channel messaging
  • MIT license and free self-hosting
  • Developer-friendly with an API
  • Multi-tenancy, embedding, and white-labeling are closed source
  • Needs your own email, SMS, and push providers

Compare NotificationAPI alternatives

AlternativeTypeLicenseSelf-hostedBest for
NovuNotification platformMIT + enterprise licenseYesProduct notifications
DittofeedEngagement platformMIT (some features closed)YesLifecycle messaging

Which one should you choose?

Want one API for in-app, email, push, and SMS

Novu offers a workflow engine, digest engine, and React inbox component.

Novu

Want marketing-style journeys and segments

Dittofeed has drag-and-drop journeys and a segmentation engine with MJML templates.

Dittofeed