
Pusher
PubNub
Socket.io
Firebase
SendBird
Liveblocks
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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.
LayerStack’s Arm-based cloud virtual machines, powered by cloud-optimized CPU based on Arm architecture that deliver excellent cost-effective processing power, allowing you to easily complete the most demanding application development.

Which is more popular?
Based on our record, Ably seems to be more popular. It has been mentioned 26 times since March 2021.
Website, pricing, platforms and company facts side by side.
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LayerStack Arm-based Cloud Server
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| Website | ably.com | layerstack.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....
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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 / about 1 year 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
Tracking LayerStack Arm-based Cloud Server since Jun 2024.
When comparing Ably and LayerStack Arm-based Cloud Server, 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 LayerStack Arm-based Cloud Server:

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 LayerStack Arm-based Cloud Server:

Realtime application framework (Node.JS server)
Compare Socket.io to Ably or LayerStack Arm-based Cloud Server:

Firebase is a cloud service designed to power real-time, collaborative applications for mobile and web.
Compare Firebase to Ably or LayerStack Arm-based Cloud Server:

SendBird is messaging-as-a-service.
Compare SendBird to Ably or LayerStack Arm-based Cloud Server:

Build amazing real‑time collaborative products
Compare Liveblocks to Ably or LayerStack Arm-based Cloud Server: