Software Alternatives, Accelerators & Startups

Ably VS R.Test

Compare Ably VS R.Test and see what are their differences

Ably logo Ably

Serious realtime infrastructure

R.Test logo R.Test

Get rid of three 'i's in education, Inefficiency, Inconsistency, Inequality
  • Ably Landing page
    Landing page //
    2023-06-23

Ably is an enterprise-ready pub/sub messaging platform. We make it easy to efficiently design, quickly ship, and seamlessly scale critical realtime functionality delivered directly to end-users. Everyday we deliver billions of realtime messages to millions of users for thousands of companies.

We power the apps people, organizations, and enterprises depend on everyday like Lightspeed System’s realtime device management platform for over seven million school-owned devices, Vitac’s live captioning for 100s of millions of multilingual viewers for events like the Olympic Games, and Split’s realtime feature flagging for one trillion feature flags per month.

We’re the only pub/sub platform with a suite of integrated services to build complete realtime functionality like showing a driver’s live GPS location on a home-delivery app, instantly loading the most recent score when opening a sports app, while automatically handling reconnection when swapping networks. We guarantee low latency delivery of all messages to subscribers over a secure, reliable, and highly available global edge network.

Developers from startups to industrial giants choose to build on Ably to simplify engineering, minimize DevOps overhead, and increase development velocity.

  • R.Test Landing page
    Landing page //
    2023-08-20

R.test offers an AI-powered diagnostic test platform that allows users to experience the digital SAT and ACT exams, providing them with valuable insights and actionable feedback through our advanced AI technology. Our platform goes beyond conventional SAT and ACT practice tests by utilizing AI analysis to analyze performance, pinpoint areas of improvement, and offer targeted practice to help students excel. With R.test, improving test scores becomes streamlined, efficient, and tailored to the unique needs of each student. Trust us to revolutionize your test preparation experience.

R.Test

Website
rtest.ai
Pricing URL
-
$ Details
paid Free Trial
Release Date
2015 May

Ably videos

How to build a collaborative environment around your product

More videos:

  • Demo - How to build an avatar stack with Ably Spaces
  • Demo - Ably 101: Serverless WebSockets at scale

R.Test videos

R.Test

More videos:

  • Tutorial - How to use R.test | Tutorial 3

Category Popularity

0-100% (relative to Ably and R.Test)
Developer Tools
100 100%
0% 0
Education
0 0%
100% 100
Mobile Push Messaging
100 100%
0% 0
Exam Preparation
0 0%
100% 100

User comments

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Social recommendations and mentions

Based on our record, Ably seems to be more popular. It has been mentiond 20 times since March 2021. We are tracking product recommendations and mentions on various public social media platforms and blogs. They can help you identify which product is more popular and what people think of it.

Ably mentions (20)

  • Essential guide to WebSocket authentication
    Of course, if this all sounds like a headache, you might consider Ably. Apart from solving the authentication problem, Ably provides additional features you’d need to implement on top of WebSockets like Presence and message queues, and provides production guarantees that will be time-consuming or costly to achieve on your own like 99.999% uptime guarantee, exactly-once delivery, and guaranteed message ordering. - Source: dev.to / 7 months ago
  • The top real-time notification services for building in-app notifications
    Ably is a robust real-time data delivery platform based on WebSockets with features like message ordering, presence, and connection recovery. Customers include Toyota, HubSpot, and Verizon. - Source: dev.to / 8 months ago
  • Serverless WebSockets with Ably
    I reached for Ably because they had a booth at the 2022 Jamstack Conf, and probably gave me a sticker or something. (You hear that? Sponsor your local tech conference!) They have a generous free tier, which is an absolute requirement for this space, where devs like me usually want to try a product on something that doesn't make us any money, and then that translates (ideally) into recommending it in our... - Source: dev.to / 10 months ago
  • Cursor Everywhere: An experiment on shared cursors for every website
    A realtime protocol like WebSockets seemed like a logical way to share real-time updates of cursor positions. Working at Ably, it was a no-brainer to use it as my WebSocket-based pub/sub broker. A pub/sub broker simplifies many aspects of projects like this, often coming with built-in features that speed up development. For instance, I wanted each browser's cursor position to be continually available to other... - Source: dev.to / 11 months ago
  • Laravel Realtime with Ably & Laravel Livewire
    So let's get started. Firs thing to do is to create an account in Ably, so head there and create your account. Then, you have to create an application, give it a name, and we are good to go. The next thing to do, is to grab the API key. From the Ably dashboard, head to API Keys, you will find 2 keys, we are interested in the first one. - Source: dev.to / about 1 year ago
View more

R.Test mentions (0)

We have not tracked any mentions of R.Test yet. Tracking of R.Test recommendations started around Aug 2023.

What are some alternatives?

When comparing Ably and R.Test, you can also consider the following products

Pusher - Pusher is a hosted API for quickly, easily and securely adding scalable realtime functionality via WebSockets to web and mobile apps.

LearnQ.ai - The #1 AI Tool For Digital SAT Being Used By Lakhs Of Users & Educators From 139+ Countries. It Is A full-stack AI Platform For All The Digital SAT Prep Requirements. Ready To Boost Your SAT Score? Signup Today For Free!

PubNub - 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.

Math99th AI - AI powered Digital SAT Math Prep

Socket.io - Realtime application framework (Node.JS server)

UWorld USMLE - UWorld Test Prep offers test preparation, practice tests and assessments for more than 1 million users who are preparing for USMLE, ABIM, ABFM, NCLEX, MCAT, SAT, ACT, CPA and CFA examinations.