Based on our record, Oracle Cloud Platform seems to be more popular. It has been mentiond 1 time 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.
I wouldn't recommend using free hosting services since some are unreliable, but maybe check out Amazon's EC2 (good luck with the free plan's specs though) or Oracle Cloud's Always-Free services (though the well-specced one runs on ARM architecture + it's quite hard to get one most of the time). Source: over 1 year ago
Microsoft Azure - Windows Azure and SQL Azure enable you to build, host and scale applications in Microsoft datacenters.
Google App Engine - A powerful platform to build web and mobile apps that scale automatically.
Salesforce - CRM software solutions and enterprise cloud computing from salesforce.com, the leader in CRM and platform as a service.
Heroku - Agile deployment platform for Ruby, Node.js, Clojure, Java, Python, and Scala. Setup takes only minutes and deploys are instant through git. Leave tedious server maintenance to Heroku and focus on your code.
Workday - Workday is an on‑demand financial management and human capital management software solution.
Salesforce Platform - Salesforce Platform is a comprehensive PaaS solution that paves the way for the developers to test, build, and mitigate the issues in the cloud application before the final deployment.