
Socket.io
Firebase
PubNub
Ably
SendBird
GetStream.io
OneSignal
Pusher is a hosted API for quickly, easily and securely adding scalable realtime functionality via WebSockets to web and mobile apps.

Hotline
Helpshift
FreeCall
Hipmob
KeyReply
Pypestream
Chat Center
Open Source mobile help framework to support iOS and Android app users.

Which is more popular?
Based on our record, Pusher seems to be more popular. It has been mentioned 57 times since March 2021.
Website, pricing, platforms and company facts side by side.
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| Website | pusher.com | helpstack.io |
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What each product offers, as listed by its team.


Possible disadvantages
No features have been listed yet.
An editorial look at what each product does well and who it suits.


Overall verdict
Why this product is good
Recommended for
No analysis of HelpStack yet.
Walkthroughs and reviews on video.
Mark Kermode reviews Pusher
More videos
HelpStack - iOS Demo
More videos
How often each product is chosen within a category, 0–100% relative to the other.


Share your experience with using Pusher and HelpStack. For example, how are they different and which one is better?
External articles and on-site reviews we used to compare the two products.


Pusher as a signal Alternative comes into the picture when it is simple and has free plans for the fallback of SSE to make the frame and log polling also available to the developers for troubleshooting as well.
We have no reviews of HelpStack yet. Be the first one to post
Recommendations tracked on public social media and blogs since March 2021.


Kick's chat is delivered via Pusher — a hosted real-time messaging service — rather than a custom WebSocket server. The event name is App\Events\ChatMessageEvent and channels follow the pattern chatroom.{chatroom_id}. - Source: dev.to / 4 months ago
Services like Pusher and Ably are experts in real-time messaging. They provide robust APIs for pub/sub channels, allowing you to broadcast events to clients reliably. - Source: dev.to / about 1 year ago
In this tutorial, you’ll create a Next.js project with TailwindCSS and build custom authentication pages for Clerk without the watermark. This means you’ll create a custom Clerk authentication component, allowing you to have a UI without... - Source: dev.to / over 1 year ago
Tracking HelpStack since Mar 2021.
When comparing Pusher and HelpStack, you can also consider the following products.


In-app chat,real-time engagement & self-service for your app
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Firebase is a cloud service designed to power real-time, collaborative applications for mobile and web.
Compare Firebase to Pusher or HelpStack:

Helpshift is an in-game customer support platform that enables mobile apps to improve customer experience, drive higher ratings and increase retention.
Compare Helpshift to Pusher or HelpStack:

PubNub is a real-time messaging system for web and mobile apps that can handle API for all platforms and push messages to any device anywhere in the world in a fraction of a second without having to worry about proxies, firewalls or mobile drop-offs.
Compare PubNub to Pusher or HelpStack:

FreeCall is an app that enables its users to make calls locally and internally free of cost totally from cellular and Wi-Fi networks.
Compare FreeCall to Pusher or HelpStack: