Top 7 Open-Source Alternatives to Courier

The top open-source alternatives to Courier are Novu, SuprSend, and OneSignal. 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.

Novu Landing Page
1

Novu

The ultimate library for managing multi-channel transactional notifications with a single API.
Pricing:
- Open Source
#Developer Tools #Notifications And Alerting #APIs 12 social mentions
SuprSend Landing Page
2

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
OneSignal Landing Page
3

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
4

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
Pusher Landing Page
5

Pusher

Pusher is a hosted API for quickly, easily and securely adding scalable realtime functionality via WebSockets to web and mobile apps.
Pricing:
- Open Source
#Mobile Push Messaging #Developer Tools #App Development 50 social mentions
Supabase Landing Page
6

Supabase

An open source Firebase alternative
Pricing:
- Open Source
#Developer Tools #Realtime Backend / API #Backend As A Service 428 social mentions
Engagespot Landing Page
7

Engagespot

Engagespot is the easiest way to build your product's multi-channel notification infrastructure. Deliver In-App, Email, Push, SMS, WhatsApp and chat notifications from your app to your users with a single API.
Pricing:
- Open Source
- Freemium
- Free Trial
- $89.0 / Monthly
#User Engagement #Push Notifications #Developer Tools 5 social mentions