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TOOLS

Relational Migrator

Simplify and derisk your move to MongoDB. Relational Migrator makes it easy to migrate data from relational databases like Oracle, SQL Server, MySQL, and PostgreSQL.

Download NowRead the docs
Illustration of migration tools.

Identify and address migration risks

Migrate with confidence by running an automated analysis of your source database. The report identifies specific risks—unsupported features, data type incompatibilities, performance bottlenecks—and provides actionable remediation steps to ensure a smooth transition to MongoDB.

Read about pre-migration analysis
These are the two key components. Showing the “source” relational DB, and the target MongDB.
Here the key components are the side-by-side views of the relational (source) diagram and the MongoDB (destination) diagram.

Simplify your move to the document model

Our schema visualizer simplifies your move to the document model. Build the schema you need by visually mapping your relational model, customizing fields, splitting tables, and embedding documents.

Read about schema mapping

Seamlessly migrate your data to MongoDB

Migrate from popular databases like Oracle, SQL Server, and PostgreSQL to MongoDB Atlas or a self-managed deployment.

Read about migration jobs
This is a simple view, it shows the migration configuration.

Explore Relational Migrator

The tool uses an intelligent, step-by-step process to streamline data migrations.

Relational Migrator translates SQL queries to the MongoDB Aggregation Pipeline. The tool analyzes existing SQL code and generates the equivalent code to query your new documents.

Learn about code generation
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Relational Migrator customer successes

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Modernization
"We used gen AI with MongoDB to reduce the migration times for legacy applications by 90% so we can respond really quickly to our 2.5 million customers."
Andrew Cresp
CIO, Bendigo and Adelaide Bank
Read the Case Study
Modernization
"We used gen AI with MongoDB to reduce the migration times for legacy applications by 90% so we can respond really quickly to our 2.5 million customers."
Andrew Cresp
CIO, Bendigo and Adelaide Bank
Read the Case Study
Simplicity
"The Relational Migrator is very simple to use. It's just a user console—anyone with basic knowledge can use it. That's the best part of it. The whole migration was very fast. We saved at least 50% of our effort using Relational Migrator."
Neha Yadav
Lead Engineer, Nationwide Building Society
Read the Case Study
Seamless
"Relational Migrator enabled our teams to upgrade, downgrade, test, and reconfigure without any service disruption or downtime, streamlining our development process."
Francesco Pagetti
Solutions Architect, Powerledger
Read the Case Study

Learning hub

Tutorials, videos, and guides to quickstart your migration with Relational Migrator.
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Identify potential migration risks early

Pre-migration analysis identifies data and configuration risks and recommends steps for a successful MongoDB migration.

Watch the demo
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Map a relational schema to MongoDB

Learn how to easily map your relational database schema to MongoDB with Relational Migrator on MongoDB University.

Take the course
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How to migrate from relational databases to MongoDB

See the process of migrating a relational database model from PostgreSQL to MongoDB using Relational Migrator.

Watch tutorial
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Get professional help

Preparing to migrate large-scale or mission-critical applications? Let our expert team guide you through the process.

Learn how

Relational Migrator use cases

View all use cases
An illustration of Artificial Intelligence
AI

MongoDB for Artificial Intelligence

Power your AI applications by migrating your operational and transactional data from legacy relational databases to a unified data platform with MongoDB.

Learn more
Financial Services
Financial Services

Modernize financial services

Move legacy data from siloed relational databases into MongoDB, creating a unified foundation for modern, AI-driven financial applications.

Learn more
MongoDB for retail innovation
Retail

MongoDB for retail innovation

Build modern consumer experiences and make your data work for your business and your customers.

Learn more

FAQ

Start in minutes

Upgrade from your relational database to MongoDB’s modern data platform using Relational Migrator and start building today.
Download NowRegister now
START FOR FREE:
  • Identify potential migration risks
  • Connect relational database
  • Migrate to MongoDB
  • Update app code
  • Convert SQL objects and validate code