MongoDB has a document-oriented database which indicates that you won't have to worry about the Data Structure, the number of fields, or the kinds of fields used to record values while storing your data. By merely introducing new fields or removing existing ones, you can alter the shape of records. MongoDB's Store Arrays functionality makes it simple to describe hierarchical relationships, save arrays, and other complicated data structures.

Apache Cassandra is an open-source NoSQL system that's simple to use and supports replication across several data centers and cloud availability environments. The platform is fault-tolerant when data is duplicated across numerous nodes. Cassandra was created for Facebook, although it may be swiftly deployed across several servers. You need not have to worry about inefficiencies in the system because each node in the cluster works independently.

MySQL is based on SQL and may be used for a variety of tasks like eCommerce, data storage, and web database management. It is a web application that runs on a server. It is used by organizations with a large amount of data that must be handled and utilized in large applications. Scalability and execution speed are both high in MySQL. Because MySQL is so widely used, there are a plethora of third-party programs that can help with development.

Redis has excellent built-in search features and great performance that scales linearly. It supports a wide range of data structures, including maps, sets, lists, bitmaps, geographic indices, and so on. For developers that need speed, Redis is a suitable NoSQL Database Management System. Redis blends an in-memory, schema-less architecture with optimized data structures and adaptable modules to meet your data requirements.

PostgreSQL emphasizes on extensibility and SQL compliance. It has almost two decades of experience which has enabled it to gain a lot of traction. Multi-version concurrency control, SQL for relational questions, and JSON for non-relational questions are all supported. It enables the addition of bespoke functions for various languages such as Java, C++, and others. PostgreSQL is a widely-used open source post-relational server that operates on nearly all operating systems.

DynamoDB is a multi-master, multi-region database with an in-memory cache, safety, and built-in backup and recovery. DynamoDB organizes data into key-value pairs and enables enterprises to achieve single-digit millisecond efficiency even when dealing with massive amounts of data. It has the advantage of being able to handle up to 10 trillion queries per day. Although DynamoDB is costly, it is well worth the investment for those who run large-scale applications.

IBM Cloudant is dependent on the CouchDB and BigCouch projects, both of which are supported by Apache. It's perfect for phone, web, IoT-enabled, and serverless apps. It's a JSON document that handles and maintains data accessibility at all stages. It adds value to projects using full-text search, MapReduce, geospatial data inquiries, and other features. Internally, it reduces reliance because data nodes are distributed across areas in clusters.

With OrientDB you won't need to deal with different data kinds or create many systems after you've mastered its True Graph Engine. OrientDB is also a great database management solution for modeling data with a lot of complicated relationships, and it comes with free clustering. It has a sophisticated multi-model API that allows for speedier deployment. As a premier document-graph database, it enables developers to unlock the true potential of graph databases.

JaguarDB's scaling is instantaneous, therefore scaling several nodes doesn't take long. There is no data transfer, therefore scaling a database cluster to multiple nodes with lightning speed takes only a few seconds.JaguarDB is well-known for its speed in analyzing time series data, location information, and geospatial data. It has the ability to scale out large database clusters with ease. When time-series data is ingested, an automated index is built.

CouchDB is a document-oriented system that can be used as a stand-alone programming interface or in conjunction with high-volume distributed applications, especially online applications that handle large amounts of loosely organized data. For longevity and security, CouchDB stores data in JSON format and depends on sessions and authentication. Users of CouchDB have expressed dissatisfaction with the user interface and the absence of a full-stack search.

Firebase is popular because of its key feature of effortlessly integrating with the team's favorite tools. It comes highly recommended because of its ability to improve app development, engagement, and efficiency. With its powerful tools for tracking analytics and reporting, Firebase aids in the development of Android, iOS, and web applications. It can easily and quickly manage real-time in the database. It can easily incorporate features such as instant messaging, live streaming, and so on.

CockroachDB is suited for building, scaling, and managing modernized, data-centric systems. It's based on Google Scanner and has a simple SQL for cloud apps. A networked SQL system that supports ACID transactions is one of its primary features. Containerized, multi-region, and multi-datacenter deployments are well supported by CockroachDB. It's thought to be suitable for creating applications that require high availability, reliability, data accuracy, and quick response times.

ArangoDB is a graph database that includes a SQL-like query language as well as a versatile data model for main values, graphs, and files. It features a simple cluster configuration. ArangoDB has a significant user base and has a built-in search engine as well as a microservices architecture. You can execute graph analytic questions and decrease the number of database technologies utilized in the production system when you use ArangoDB.

If you want to build real-time apps, RethinkDB could be one of the finest database management systems for you. However, due to the company's closure in 2016, you will not get regular updates. RethinkDB is a database management system that is both free and open-source. The RethinkDB service offers an integrated data management, searching, and analytics engine for web apps. It uses Rethink's framework to grow your database and includes platform hosting, task manager, and analytics.

ScaleGrid allows users to optimize the performance of their installations by automating database operations in the cloud or on-premise. Hundreds of programmers, startups, and business companies rely on ScaleGrid to drastically decrease database operations expenses and time using a single console. ScaleGrid is a DBaaS that allows you to host on your own cloud server and save money with AWS or Azure or Google Cloud Platform Committed Use Discount.

RavenDB database management system eliminates the need for third-party extensions, tools, or support in order to increase developer productivity and get ideas into production quickly. A data cluster can be built up and secured in the cloud, on-premise, or in a hybrid setting. RavenDB is a Database as a Service platform, which allows users to delegate all database activities to RavenDB and focus solely on the application.

Everything that you need to digitally alter company operations and workflows is included in this all-in-one platform. Caspio comes with an integrated cloud server, a graphical application builder, enterprise-grade safety, regulatory compliance, and global infrastructure that is scalable.

Bid goodbye to antiquated systems and say hello to the ease with which you can create new cloud applications. Users can customize apps and integrate them smoothly on any website, network, or portal.

Knack helps structure data with various data types, such as emails and names. Users can extend their data with options such as equations and formulas. The tool organizes all data by linking related records together.

The tool lets users query their database with filters and powerful search to find the necessary record. It provides inline editing and bulk editing. The tool can be accessed from anywhere and from any device, along with a permissions feature to keep data safe.

InterSystems IRIS offers a set of APIs for working with transactional persistent data at the same time, including key-value, relational, model, document, and multidimensional information. SQL, It's the latest version of our tried-and-true data management software. It combines the capabilities of InterSystems Cache with a slew of interesting new features to make it simple to design and deploy cloud-based enterprise applications with even more speed and scalability.

MariaDB expands from standalone databases and data warehouses to completely distributed SQL, allowing millions of TPS and dynamic, ad hoc analytics on millions of rows to be performed. MariaDB may be installed on commodity hardware, all main public clouds, and MariaDB SkySQL DBaaS. MariaDB frees businesses from the costs, limitations, and complications of proprietary databases, allowing them to focus on what matters most: delivering creative, customer-facing apps quickly.