Heroku is a platform as a service (PaaS) that enables developers to build, run, and operate applications entirely in the cloud.

IBM Cloudant is described as 'NoSQL JSON document store that’s optimized for handling heavy workloads of concurrent reads and writes in the cloud; a workload that is typical of large, fast-growing web and mobile apps' and is a Cloud Hosting service in the online services category. There are more than 25 alternatives to IBM Cloudant, not only websites but also apps for a variety of platforms, including Linux, SaaS, Self-Hosted and Mac apps. The best IBM Cloudant alternative is Heroku. It's not free, so if you're looking for a free alternative, you could try Redis or CouchDB. Other great sites and apps similar to IBM Cloudant are Valkey, Google App Engine, Amazon Web Services and DiceDB.
Heroku is a platform as a service (PaaS) that enables developers to build, run, and operate applications entirely in the cloud.

The in-memory data store used by millions of developers as a cache, vector database, document database, streaming engine, and message broker.

Apache CouchDB is a distributed, fault-tolerant and schema-free document-oriented database accessible via a RESTful HTTP / JSON API. It includes incremental map / reduce mechanics for queries and keeps data safe with an append-only datastore.

Valkey is an open source (BSD) high-performance key/value datastore that supports a variety of workloads such as caching, message queues, and can act as a primary database. Valkey can run as either a standalone daemon or in a cluster, with options for replication and high...
Google App Engine is a free* platform for developing and hosting web applications in Google-managed data centers. App Engine offers fast development and deployment; simple administration, with no need to worry about hardware, patches or backups; and effortless scalability.

This service provides over 200 scalable cloud offerings including networking, computing, storage, and IoT, accessible via global server farms. It features a pay-as-you-go model with autoscaling, extensive global infrastructure, and robust security tools, suitable for enterprises.

DiceDB is an open-source, fast, reactive, in-memory database optimized for modern hardware. Commonly used as a cache, it offers a familiar interface while enabling real-time data updates through query subscriptions.

PythonAnywhere is a Python development and hosting environment that displays in your web browser and runs on cloud servers. The servers are already set up with everything you need: hundreds of useful Python packages and web frameworks are supported out of the box.




Google Cloud platform enables you to build and host web apps on the same systems that power Google applications. App Engine offers fast development and deployment; simple administration, with no need to worry about the underlying infrastructure and systems, patches or backups...

YDB is an open source Distributed SQL Database that combines high availability and scalability with strong consistency and ACID transactions.
Qovery is the first Container as a Service (CaaS) platform that allows any developer to deploy an application in just a few seconds.
Couchbase is the NoSQL database market share leader, with production deployments at AOL, Deutsche Post, NTT Docomo, Salesforce.com, Turner Broadcasting Systems, Zynga and hundreds of other organizations worldwide.