Communications

Messaging and Notifications

Novu
8.4

Novu is a comprehensive notification infrastructure for developers, designed to manage and deliver notifications seamlessly across platforms.

Activity

Maturity

License: MIT


36690
363
Has commercial version
TypeScript
JavaScript
Python
Ntfy
7.1

Effortlessly send notifications to your phone or desktop from scripts or servers using ntfy, with support for web, apps, and more.

Activity

Maturity

License: Apache-2.0


22066
210
Has commercial version
Go
JavaScript
Makefile
Typebot
7.1

Typebot is a versatile chatbot builder that empowers users to create interactive, customizable chat experiences without coding skills.

Activity

Maturity

License: FSL-1.1-Apache-2.0


8406
62
Has commercial version
TypeScript
MDX
CSS
Apprise
7

Apprise simplifies notifications, supporting over 65 services. Easily manage alerts across multiple platforms with a single tool.

Activity

Maturity

License: BSD-2-Clause


13026
81
Donations
Python
Roff
Shell
Tinode
6.9

Tinode is a versatile chat server offering real-time messaging, push notifications, and robust user management for seamless communication.

Activity

Maturity

License: GPL-3.0


12385
56
Has commercial version
Go
Python
Shell
templ
Gotify
6.8

Gotify is a self-hosted messaging server that lets you send and receive notifications across all your devices with ease.

Activity

Maturity

License: MIT


12244
37
Donations
Go
TypeScript
Makefile
Centrifugo
6.8

Centrifugo is a scalable real-time messaging server that helps you build interactive web applications with ease and reliability.

Activity

Maturity

License: Apache-2.0


8857
40
Has commercial version
Go
Shell
Lua
JavaScript
Chitchatter
6.8

Chitchatter is a real-time, peer-to-peer, web-based messaging platform designed to facilitate easy and secure communication.

Activity

Maturity

License: GPL-2.0


1788
15
Donations
TypeScript
HTML
Shell
Soketi
6.7

Soketi is a fast, lightweight WebSockets server designed for real-time web applications, compatible with the Pusher protocol.

Activity

Maturity

License: AGPL-3.0


5161
23
Donations
TypeScript
JavaScript
PHP
TextBelt
6.7

Textbelt allows you to easily send SMS messages via a simple API, supporting multiple carriers and ensuring reliable delivery.

Activity

Maturity

License: MIT


3140
24
Has commercial version
JavaScript
Procfile
Yopass
5.8

Yopass is a secure application for sharing sensitive information through a one-time secret link that auto-deletes after being viewed.

Activity

Maturity

License: Apache-2.0


2026
45
Unknown
Go
TypeScript
JavaScript
Tailchat
5.7

Tailchat is a customizable, decentralized chat platform designed for seamless collaboration and real-time communication.

Activity

Maturity

License: Apache-2.0


3178
8
Unknown
TypeScript
JavaScript
Less