
WhatsApp
Telegram
Digsby
Nimbuzz
Facebook Messenger
LINE
AOL Reader
Cotap is a simple, secure mobile messaging app for fast, easy workplace communication.

Socket.io
Pusher
Ably
PubNub
SignalR
Faye
NATS
An open, scalable realtime engine for Node.js
Which is more popular?
Based on our record, SocketCluster should be more popular than Cotap. It has been mentioned 16 times since March 2021.
Website, pricing, platforms and company facts side by side.
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| Website | cotap.org | socketcluster.io |
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What each product offers, as listed by its team.


Possible disadvantages
Possible disadvantages
An editorial look at what each product does well and who it suits.


Overall verdict
Why this product is good
Recommended for
Cotap is recommended for businesses and teams looking for a straightforward and efficient messaging app to improve internal communication. It is especially suitable for companies with distributed teams who need reliable mobile and desktop access.
No analysis of SocketCluster yet.
Walkthroughs and reviews on video.
Cotap - Secure Mobile Messaging for Business
More videos
013 Client side Logins Authentication with Socketcluster with the client
How often each product is chosen within a category, 0–100% relative to the other.


Share your experience with using Cotap and SocketCluster. For example, how are they different and which one is better?
Recommendations tracked on public social media and blogs since March 2021.


I've used wren and cotap and to the best of my knowledge they are reliable. I recently switched to wren, but I'm not sure what the best one is. I'm hoping the number of reputable ones will grow as demand increases. Source: over 3 years ago
Offset your own personal carbon footprint each year (~$240/year). I like https://cotap.org/ for my yearly carbon offsets. Source: almost 5 years ago
This is basically the principle behind https://socketcluster.io/ scalability; the sharding of channels across available brokers is pseudo-random. It uses a hash function for determinism but the distribution looks essentially random. - Source: Hacker News / 5 months ago
I started building something pretty obscure about 14 years ago; https://socketcluster.io/ an open source, WebSocket-based RPC + pub/sub library with a focus on in-order async stream-processing with backpressure monitoring. It didn't... - Source: Hacker News / 5 months ago
I've been advocating for this approach for years. You can't avoid race conditions without using some kind of queueing mechanism and you need backpressure to measure queue capacity. I built this into every aspect of... - Source: Hacker News / 5 months ago
When comparing Cotap and SocketCluster, you can also consider the following products.

WhatsApp Messenger: More than 1 billion people in over 180 countries use WhatsApp to stay in touch with friends and family, anytime and anywhere.
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Realtime application framework (Node.JS server)
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Telegram is a messaging app with a focus on speed and security. It’s superfast, simple and free.
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Pusher is a hosted API for quickly, easily and securely adding scalable realtime functionality via WebSockets to web and mobile apps.
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Tagged makes it easy to meet and socialize with new people through games, shared interests, friend suggestions, browsing profiles, and much more.
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The realtime platform that just works. We power more WebSocket connections than any other pub/sub platform, serving over 2 billion devices monthly.
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