Top 12 Open-Source Alternatives to Knock App

Knock App

Power your product notifications with Segment and Hightouch.

4 mentions

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Product categories

API Tools APIs Analytics App Development Developer Tools Messaging Mobile Push Messaging Notifications And Alerting Push Notifications Realtime Backend / API User Engagement Web Push Notifications

Summary

The top open-source alternatives to Knock App are SuprSend, Pusher, and Novu. 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.

SuprSend Landing Page
1

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
Pusher Landing Page
2

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
Novu Landing Page
3

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
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
OneSignal Landing Page
5

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
Engagespot Landing Page
6

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
Socket.io Landing Page
7

Socket.io

Realtime application framework (Node.JS server)
Pricing:
- Open Source
#Developer Tools #App Development #Mobile Push Messaging 720 social mentions
autoComplete.js Landing Page
8

autoComplete.js

Simple autocomplete pure vanilla Javascript library.
Pricing:
- Open Source
#Developer Tools #Custom Search Engine #Search Engine
Next.js Landing Page
9

Next.js

A small framework for server-rendered universal JavaScript apps
Pricing:
- Open Source
#Developer Tools #Web Frameworks #JavaScript Framework 933 social mentions
Nitric Landing Page
10

Nitric

Making cloud-native and serverless dev fun and productive
Pricing:
- Open Source
#Cloud #Serverless #Tech 13 social mentions
Cal.com Landing Page
11

Cal.com

Cal.com (formerly Calendso) is the open source Calendly alternative.
Pricing:
- Open Source
#APIs #Open Source #Calendar And Scheduling 53 social mentions
Bearer Landing Page
12

Bearer

Bearer is an open source, fast and accurate static application security testing (SAST) tool that analyze your source code to discover, filter and prioritize security and privacy risks.
Pricing:
- Open Source
- Freemium
- Free Trial
#Code Analysis #Security & Privacy #Security