ThisDB is described as 'A highly available cloud key/value database' and is an app in the Development category. There are seven alternatives to ThisDB for a variety of platforms, including Linux, Mac, Windows, Online / Web-based and BSD. The best alternative is MongoDB, which is free. Other great apps like ThisDB are Redis (Free, Open Source), MangoDB (Free, Open Source), Skytable (Free, Open Source) and Amazon DynamoDB (Paid).
MongoDB is a document database with the scalability and flexibility that you want with the querying and indexing that you need MongoDB stores data in flexible, JSON-like documents, meaning fields can vary from document to document and data structure can be changed over...
Redis (REmote DIctionary Server) is an open-source, networked, in-memory, key-value data store with optional durability. It is often referred to as a data structure server since keys can contain strings, hashes, lists, sets and sorted sets.
A simple key-value store as a service designed for quick and easy integration into projects that need a globally accessible key-value database. Ideal for serverless apps, metrics collection, prototyping, and more.