Self-hosted projects tagged “Push Notifications”

Novu is an open-source notifications platform with a unified API, workflow orchestration, and embeddable in-app inbox for email, SMS, push, and chat.

Actively maintained

Alternative to:

Novu Cloud+4

ntfy is a lightweight HTTP pub-sub service to send push notifications to phones, desktops, and browsers via PUT/POST or a REST API.

Apache-2.0Actively maintained

Alternative to:

Pushover+8

Self-hosted web-based IRC client with multi-user support, persistent connections, and a responsive UI for desktop and mobile.

MITActively maintained

Alternative to:

The Lounge Cloud+3

Open-source product analytics platform with SDKs for mobile, web and desktop; provides dashboards, events, crash reporting, messaging, A/B testing and APIs.

Actively maintained

Alternative to:

Mixpanel+19

Self-hosted product analytics and engagement platform for mobile, web, desktop, and connected devices, with dashboards, crash reporting, push notifications, and privacy tools.

Actively maintained

Alternative to:

Countly+17

Developer-focused platform for automated, omnichannel messaging (email, SMS, push, WhatsApp) with low-code journeys, segmentation, templates, and self-hosting.

MITActively maintained

Alternative to:

Customer.io+19

Open-source customer engagement and product onboarding platform for building event-triggered journeys and sending email, SMS, push notifications, and webhooks.

Actively maintained

Alternative to:

Braze+9

MongooseIM is an open-source Erlang-based XMPP server designed for large-scale messaging, offering multi-tenant deployment, REST/GraphQL APIs, push, and robust observability.

Actively maintained

Alternative to:

Firebase+4

Open-source multi-channel notification service with REST API, management UI, templates and channel abstraction for email, web, push and SMS; built with ASP.NET Core and React.

MITActively maintained

Alternative to:

OneSignal+5

Self-hosted subscription manager to track recurring expenses, send email/push/webhook reminders, and view reports with multi-currency and timezone support.

Slowing down

Alternative to:

Rocket Money+3

Open-source event tracker that sends push notifications and real-time alerts, with webhook action buttons, PWA support, and a developer-friendly API and SDKs.

AGPL-3.0Actively maintained

Alternative to:

Healthchecks.io+6

Self-hosted relay server exposing a Gotify-compatible HTTP API to send push notifications which are delivered to users via the Matrix protocol; supports multiple users, channels and Docker deployment.

ISCSlowing down

Alternative to:

Gotify Cloud+1

Scalable, modular XMPP/Jabber server written in Java supporting TCP, BOSH, WebSockets, federation, components, HTTP API and push notifications.

AGPL-3.0Actively maintained

Alternative to:

Skype+12

HabitSync is a self-hosted PWA habit tracker offering goals, challenges, social sharing, OIDC SSO, Apprise notifications, API-first design, and a mobile app.

BSD-3-ClauseActively maintained

Alternative to:

Habitica+9

Community-focused server for private photo/video backup, albums, chat and audio/video calls with mobile app support and S3-compatible storage.

MITActively maintained

Alternative to:

Google Photos+10

Open-source, modular SIP server (proxy, presence, conference, B2BUA) with push gateway, ICE/STUN/TURN, MySQL/SQLite support; optimized for mobile and embedded systems.

AGPL-3.0Actively maintained

Alternative to:

3CX+11

SAMA is a Node.js-based open-source chat server using uWebSockets.js, MongoDB and Redis, providing WebSocket/HTTP APIs, E2EE, clustering, and web/mobile clients.

GPL-3.0Actively maintained

Alternative to:

Sendbird+19

A self-hosted web app for couples to upload photos/videos, create galleries, track moments on a timeline, set countdowns, playlists, and receive event notifications.

AGPL-3.0Actively maintained

Alternative to:

Tinybeans+14