
mabl
Ghost Inspector
Leapwork
TestMu AI (Formerly LambdaTest)
Katalon
DevTest
TestProject
Functionize combines natural language processing, deep-learning ML models and other AI-based technologies to empower your team to build tests faster that don’t break and run at scale in the cloud.

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.

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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| Website | functionize.com | ably.com |
| Pricing | ||
| Company | — | Startup from the United Kingdom · 50 - 99 employees · 2016 |
| Listed in |
In their own words, as submitted to SaaSHub.


No description of Functionize yet.
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....
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.


No analysis of Functionize yet.
Overall verdict
Why this product is good
Recommended for
Walkthroughs and reviews on video.
How Functionize Improves Software Testing
More videos
How to build a collaborative environment around your product
More videos
How often each product is chosen within a category, 0–100% relative to the other.


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


Tracking Functionize since Mar 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
When comparing Functionize and Ably, 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 Functionize or Ably:

Easily create automated browser tests for your websites and web apps. Ensure everything works and looks the way it should. No coding required. 14 day free trial!
Compare Ghost Inspector to Functionize or Ably:


Smarter Faster Test Automation: Leapwork is a codeless and AI-Powered end-to-end test automation platform enabling everyone to deliver continuous quality across customer journeys.
Compare Leapwork to Functionize or Ably:

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 Functionize or Ably: