
one sec
Freedom.to
Cold Turkey
Forest App
Focus App
AppBlock
RescueTime
Real Focus in Real-Time. Measure and improve your focus day by day, on iPhone, iPad and macOS.

Firebase
Heroku
Parse
Kuzzle
AWS Amplify
Supabase
Kinvey
Low code backend to build apps faster and scale easily.

Which is more popular?
Based on our record, Back4App seems to be more popular. It has been mentioned 1 time since March 2021.
Website, pricing, platforms and company facts side by side.
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| Website | opal.so | back4app.com |
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In their own words, as submitted to SaaSHub.


No description of Opal.so yet.
Back4App supports developers and companies to accelerate backend development, improve development productivity, reduce time to market, and scale applications without managing infrastructure.
What each product offers, as listed by its team.


No features have been listed yet.
Possible disadvantages
An editorial look at what each product does well and who it suits.


No analysis of Opal.so yet.
Overall verdict
Why this product is good
Recommended for
Back4App is recommended for startups, indie developers, and enterprises that require a reliable and cost-effective backend service to rapidly develop and deploy applications. It is ideal for those who prefer not to manage their own servers or infrastructure and for projects that need quick scalability and real-time data management, such as social apps, mobile applications, and IoT solutions.
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Serverless GraphQL #01 - Introduction to GraphQL on Parse using Back4App
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How often each product is chosen within a category, 0–100% relative to the other.


Share your experience with using Opal.so and Back4App. For example, how are they different and which one is better?
External articles and on-site reviews we used to compare the two products.


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Documentation and Guides:Official Docs: Refer to the official documentation of your chosen platform. For instance, Back4App and Parse have extensive guides on migrating from Firebase.Community Forums: Engage with...
Back4app is undoubtedly one of the most intriguing and high-quality free platforms for developing mobile and online apps.
Companies and development teams can definitely choose Back4App, a Firebase alternative, because it can process more than 3.5 billion requests on a monthly basis. Correspondingly, if you want Firebase-like services...
Recommendations tracked on public social media and blogs since March 2021.


Tracking Opal.so since May 2025.
I'm using back4app.com which is a cloud service for parse server, you can fire cloud code using node. Recently they introduce containers, but I didn't use it. Source: over 3 years ago
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