
Pusher
Socket.io
PubNub
Firebase
Liveblocks
Tip Tap
SendBird
The realtime platform that just works. We power more WebSocket connections than any other pub/sub platform, serving over 2 billion devices monthly.

GitHub Copilot
Tabnine
Visual Studio IntelliCode
Amazon CodeWhisperer
CopilotHub.directory
Codeium
GPT-Code-Clippy
An open source alternative to GitHub Copilot
Which is more popular?
Based on our record, Ably seems to be a lot more popular than Captain Stack. While we know about 26 links to Ably, we've tracked only 2 mentions of Captain Stack.
Website, pricing, platforms and company facts side by side.
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| Website | ably.com | github.com |
| Pricing | — | |
| Company | Startup from the United Kingdom · 50 - 99 employees · 2016 | — |
| Listed in |
In their own words, as submitted to SaaSHub.


We help teams deliver resilient AI UX and high-performance live experiences that stay fast and in sync worldwide. We provide the global realtime layer for AI agents, chat, notifications, live dashboards, and collaboration - engineered to handle peak demand without self-managed infrastructure....
No description of Captain Stack yet.
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
No analysis of Captain Stack yet.
Walkthroughs and reviews on video.
How to build a collaborative environment around your product
More videos
How to install Captain Stack
More videos
How often each product is chosen within a category, 0–100% relative to the other.


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


We have no reviews of Ably yet. Be the first one to post
Human resource managers and Stackoverflow are analogous to developers and Stackoverflow. We require platforms and tools. Captain Stack is an open-source VSCode plugin that combines the two. Inspired by Copilot, it is...
Stackoverflow and developers are similar to LinkedIn and HR professionals. An open-source VSCode plugin called Captain Stack combines elements of both.
Developers and Stackoverflow are like human resources managers and LinkedIn. We need our platforms and tools. Captain Stack is an open-source VSCode plugin that is a bit of both. Inspired by Copilot, Captain Stack is...
Recommendations tracked on public social media and blogs since March 2021.


During this week’s AWS us-east-1 outage, Ably maintained full service continuity with no customer impact. This was our multi-region architecture working exactly as designed; error rates were negligibly low and unchanged throughout. Any... - Source: dev.to / 12 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
Ably is a real-time infrastructure platform that focuses on delivering low-latency, reliable messaging across global distributed systems. It's designed for developers building event-driven applications, including chat, but also supports... - Source: dev.to / over 1 year ago
I caught up with Hieu Nguyen (@hieunc) of ishim, Rebit, Captain Stack, and more. He told me exactly how he made his first sale for ishim within five days of kicking off development, and another $1K+ within a month. Source: over 3 years ago
In fact, many have pointed out that Copilot’s process of looking up code based on its expected constraints is similar to one that a developer might experience by searching StackOverflow for code snippets. Funnily, some thought the idea... - Source: dev.to / over 4 years ago
When comparing Ably and Captain Stack, you can also consider the following products.

Pusher is a hosted API for quickly, easily and securely adding scalable realtime functionality via WebSockets to web and mobile apps.
Compare Pusher to Ably or Captain Stack:

Your AI pair programmer. With GitHub Copilot, get suggestions for whole lines or entire functions right inside your editor.
Compare GitHub Copilot to Ably or Captain Stack:

Realtime application framework (Node.JS server)
Compare Socket.io to Ably or Captain Stack:

TabNine is the all-language autocompleter. We use deep learning to help you write code faster.
Compare Tabnine to Ably or Captain Stack:

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 Ably or Captain Stack:

Visual Studio IntelliCode is an experimental set of AI-assisted development capabilities for next-generation developer productivity.
Compare Visual Studio IntelliCode to Ably or Captain Stack: