Top 12 Open-Source Alternatives to Pusher

The top open-source alternatives to Pusher are Socket.io, OneSignal, and Truepush. One of the criteria for ordering this list is the number of mentions that products have on reliable external sources. You can suggest additional sources through the form here.

Socket.io Landing Page
1

Socket.io

Realtime application framework (Node.JS server)
Pricing:
- Open Source
#Developer Tools #App Development #Mobile Push Messaging 717 social mentions
OneSignal Landing Page
2

OneSignal

Customer engagement platform used by over 1 million developers and marketers; the fastest and most reliable way to send mobile and web push notifications, in-app messages, emails, and SMS.
Pricing:
- Open Source
- Freemium
- Free Trial
- $9.0 / Monthly (Plus usage-based costs. (Growth Plan). )
#Mobile Push Messaging #Web Push Notifications #Push Notifications 25 social mentions
Truepush Landing Page
3

Truepush

Unleash limitless possibilities with Truepush and save up to $600 monthly. Free up to 10K Subscribers on all features.
Pricing:
- Open Source
- Free
- Free Trial
#Web Push Notifications #Group Chat & Notifications #Mobile Push Messaging
NATS Landing Page
4

NATS

NATS.io is an open source messaging system for cloud native applications, IoT messaging, Edge, and microservices architectures.
Pricing:
- Open Source
#Developer Tools #Queueing, Messaging And Background Processing #App Development 63 social mentions
Scaledrone Landing Page
5

Scaledrone

Realtime messaging service
Pricing:
- Open Source
#Mobile Push Messaging #Developer Tools #Realtime Backend / API
SocketCluster Landing Page
6

SocketCluster

An open, scalable realtime engine for Node.js
Pricing:
- Open Source
#Developer Tools #App Development #Mobile Push Messaging 8 social mentions
Supabase Landing Page
7

Supabase

An open source Firebase alternative
Pricing:
- Open Source
#Developer Tools #Realtime Backend / API #Backend As A Service 428 social mentions
Apache Flink Landing Page
8

Apache Flink

Flink is a streaming dataflow engine that provides data distribution, communication, and fault tolerance for distributed computations.
Pricing:
- Open Source
#Stream Processing #Big Data #Developer Tools 27 social mentions
Primus Landing Page
9

Primus

Primus, the creator god of the transformers & an abstraction layer for real-time to prevent...
Pricing:
- Open Source
#Developer Tools #App Development #IDE
SuprSend Landing Page
10

SuprSend

Single Notification API for Every Channel (SMS, Slack, Whatsapp, Email, SMS, Push, App Inbox)
Pricing:
- Open Source
- Freemium
- Free Trial
- $99.0 / Monthly
#Notifications And Alerting #Developer Tools #Communication 1 user reviews
FirePush Landing Page
11

FirePush

FirePush will help your business grow. Automate your online store with web pushes and SMS messages to increase your business sales. Give reminders about abandoned carts, send promotions, delivery updates and make money while you sleep.
Pricing:
- Open Source
#Push Notifications #Mobile Push Messaging #Web Push Notifications
Pushpin Landing Page
12

Pushpin

Reverse proxy for realtime web services
Pricing:
- Open Source
#Developer Tools #App Development #Cloud Computing 9 social mentions