Best NoSQL Database As A Service Products in 2025

Use our flexible, scalable NoSQL cloud database to store and sync data for client- and server-side development.

Key Cloud Firestore features:

Real-time Updates Scalability Ease of Use Offline Support

Self-hosted docs that store every page as Markdown in your Git repo. Real revision history, diagrams, and content any LLM can read. No database, no lock-in.

Key DocuCommit.se features:

Markdown in Git WYSIWYG editor Git-native revisions Diagrams

Try for free paid Free Trial €8.0 / Monthly (Individual, 1 writer)

MongoDB (from "humongous") is a scalable, high-performance NoSQL database.

Key MongoDB features:

Scalability Flexible Schema High Performance Rich Query Language

Open Source

With Buddha, instead of paying for an expensive MongoDB Atlas cluster tier for extended hours, scale to that tier only during the window you know your users use your app, and SAVE money!

Key Scale With Buddha features:

Expert Guidance Comprehensive Resources Community Support Personalized Approach

paid $9.99 / Monthly ("1 cluster", "up to 5 schedules", "24hrs SLA Support")

Realm is a mobile platform and a replacement for SQLite & Core Data. Build offline-first, reactive mobile experiences using simple data sync. .

Key Realm.io features:

Easy Integration Performance Cross-Platform Support Real-Time Data Sync

Open Source

The complete backend for webhooks. You or your AI agent creates, deploys, and iterates on a complete webhook backend — API, database, queues, cron — in seconds from the CLI. Flat-rate pricing, zero DevOps.

Key Codehooks.io features:

User friendly web-based Data Studio for querying and managing data Serverless Javascript Functions Instant deployment without complex devops setup Integrated NoSQL database (with MongoDB-like queries))

freemium

Toolkit for building serverless applications.

Key Serverless features:

Scalability Cost Efficiency Reduced Maintenance Speed of Development

Open Source

Automatic, event-driven compute service.

Key AWS Lambda features:

Scalability Cost-effectiveness Reduced Operations Overhead Flexibility

Open Source

Serverless / Task Processing.

Key Cloud Functions for Firebase features:

Scalability Integration Reduced Server Management Cost Efficiency

Open Source

A serverless platform for building event-based microservices.

Key Google Cloud Functions features:

Scalability Cost-effectiveness Easy Integration Simplified Deployment

Hasura is an open platform to build scalable app backends, offering a built-in database, search, user-management and more.

Key Hasura features:

Real-Time Data Auto-Generated APIs Authorization and Authentication Microservices & Event Triggers

Open Source

The best way to host MongoDB in the cloud. Deploy on AWS, Azure, or Google Cloud Platform. Try it free!

Key MongoDB Atlas features:

Scalability Fully Managed Service Global Distribution Security Features

Azure Functions is a serverless event driven experience that extends the existing Azure App Service platform.

Key Azure Functions features:

Scalability Cost-effective Simplified Development Multiple Language Support

Application and Data, Data Stores, and NoSQL Database as a Service.

Key Datomic Cloud features:

Immutability Scalability Query Flexibility Strong Consistency