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12 Free Amazon Neptune Alternatives Ranked by Real Users (2026)

Explore 12 alternatives to Amazon Neptune — vetted by our editors with real user reviews, pricing, and feature comparisons.

The 12 leading free Amazon Neptune alternatives, compared

Quick answer

The best free replacements for Amazon Neptune are Dgraph, Oracle Spatial and Graph and Kohezion. Dgraph ranks first with a SpotScore of -1 and a 4.8★ rating. Compare all 12 on score, rating, and pricing below.

Maybe Amazon Neptune costs too much, misses a feature you need, or just feels clunky. Whatever the reason, these 12 database as a service (dbaas) provider free alternatives are the picks worth a closer look. We order them by SpotScore, a mix of verified user satisfaction and market presence, plus ratings and pricing. Use the table to compare at a glance, then dig into each below.

ProductSpotScoreRatingPricingBest for
DgraphUnleash the power of your data with Dgraph.★★★★★ 4.8(22)Freefrom $39.99/moteams of all sizes
Oracle Spatial and GraphUnleash the power of spatial and graph technology.★★★★ 4.4(18)FreeFree Trial · Quotation Basedteams of all sizes
KohezionRevolutionize data management, unleash your full potential.★★★★★ 5FreeFree Trial · Subscriptionsmall & mid-size businesses
XataScalable, efficient, and game-changing data management.Not yet ratedFreeFreemium · Quotation Based · Subscriptionteams of all sizes
Amazon Relational Database Service (RDS)Effortless database management in the cloud.★★★★ 4.4FreeFree Trial · Freemium · Quotation Basedteams of all sizes
Azure Cosmos DBUnlock the potential of your data with Cosmos DB.★★★★ 4.1FreeFree Trial · Quotation Basedteams of all sizes
Amazon AthenaUnleash the power of data with Amazon Athena.★★★★ 4.1FreeFree Trial · Quotation Basedteams of all sizes
Amazon DocumentDBStreamline your data management, worry-free.★★★★ 3.9FreeFree Trial · Quotation Basedteams of all sizes
DataStax AstraUnlock your database's full potential with DataStax Astra.Not yet ratedFreeFree Trial · Quotation Basedteams of all sizes
SheetcrunchEffortlessly turn spreadsheets into secure APIs.Not yet ratedFreeFreemium · Subscriptionteams of all sizes
ExasolPower up your data with Exasol.★★★★★ 4.66(22)FreeFreemium · One-time license · Subscription · Quotation Basedteams of all sizes
DataStax EnterpriseAlways on, always secure, always scalable.★★★★ 4.2(25)FreeFree Trial · Quotation Basedenterprises
Dgraph - Graph Database

Dgraph

Unleash the power of your data with Dgraph.

Best for: SMB teams · Mid-market · Enterprise

Start Free Trial

Add to compare

What is Dgraph?

Dgraph is a powerful graph database that simplifies the process of creating a GraphQL backend for your applications. With Dgraph, you can easily connect and manage all of your data in one place without writing any code. Its user-friendly interface allows you to quickly develop schemas, deploy ...

Read more about Dgraph
Free TrialTry Free →·

Dgraph offers custom pricing plan

Oracle Spatial and Graph - Graph Database

Oracle Spatial and Graph

Unleash the power of spatial and graph technology.

Best for: SMB teams · Mid-market · Enterprise

Start Free Trial

Add to compare

What is Oracle Spatial and Graph?

Oracle Spatial and Graph is a powerful tool designed to help users discover the spatial and graphical capabilities of Oracle Database. Delivered as part of the Oracle Database license, it gives users access to industry-leading machine learning, spatial, and graph capabilities for development ...

Read more about Oracle Spatial and Graph
Free Trial·

Oracle Spatial and Graph offers custom pricing plan

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Kohezion

Kohezion

Revolutionize data management, unleash your full potential.

Best for: SMB teams · Mid-market

Start Free Trial

5.0

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What is Kohezion?

Kohezion is a drag-and-drop online database builder that lets users create custom data applications without writing code. Users define custom fields, set relationships between records, and configure workflows to replace static spreadsheets for teams that need data management structured around ...

Read more about Kohezion
Free TrialTry Free →·

Starts from $125.00/month when Billed Yearly

Xata

Xata

Scalable, efficient, and game-changing data management.

Best for: SMB teams · Mid-market · Enterprise

Try for Free

Add to compare

What is Xata?

Xata is a serverless database platform with a single API, type-safe client libraries, and built-in search and analytics. Its pricing decreases as usage scales, making it suited for developers building modern web applications who want predictable costs.

Read more about Xata

Xata offers custom pricing plan

Amazon Relational Database Service (RDS)

Amazon Relational Database Service (RDS)

Effortless database management in the cloud.

Best for: SMB teams · Mid-market · Enterprise

Start Free Trial

4.4

Add to compare

What is Amazon Relational Database Service (RDS)?

Introducing Amazon Relational Database Service (RDS), a robust software solution that simplifies the management, operation, and scalability of databases in the cloud. Tailored for various database engines, Amazon RDS comes equipped with pre-set parameters and configurations, streamlining the ...

Read more about Amazon Relational Database Service (RDS)
Free Trial·

Amazon Relational Database Service (RDS) offers custom pricing plan

Azure Cosmos DB

Azure Cosmos DB

Unlock the potential of your data with Cosmos DB.

Best for: SMB teams · Mid-market · Enterprise

Start Free Trial

4.1

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What is Azure Cosmos DB?

Azure Cosmos DB is a fully managed serverless NoSQL database built for high-performance applications at any scale. It supports real-time analytics through Azure Synapse Link without ETL processes, and integrates with Azure Managed Instance for Apache Cassandra for data migration and ...

Read more about Azure Cosmos DB
Free Trial·

Azure Cosmos DB offers custom pricing plan

Amazon Athena

Amazon Athena

Unleash the power of data with Amazon Athena.

Best for: SMB teams · Mid-market · Enterprise

Start Free Trial

4.1

Add to compare

What is Amazon Athena?

Amazon Athena is a serverless query service that lets you analyze data stored in Amazon S3 using standard SQL, with no infrastructure to provision or manage. It integrates with the AWS Glue Data Catalog for a centralized metadata repository shared across AWS services, and charges only for the ...

Read more about Amazon Athena
Free TrialTry Free →·

Amazon Athena offers custom pricing plan

Amazon DocumentDB

Amazon DocumentDB

Streamline your data management, worry-free.

Best for: SMB teams · Mid-market · Enterprise

Start Free Trial

3.9

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What is Amazon DocumentDB?

Amazon DocumentDB is a fully managed, scalable document database service that is compatible with MongoDB, letting developers use familiar tools and drivers without managing underlying infrastructure. It supports geospatial queries and encrypts data using keys managed through AWS Key Management ...

Read more about Amazon DocumentDB
Free Trial·

Amazon DocumentDB offers custom pricing plan

DataStax Astra

DataStax Astra

Unlock your database's full potential with DataStax Astra.

Best for: SMB teams · Mid-market · Enterprise

Start Free Trial

Add to compare

What is DataStax Astra?

Revolutionize your database management experience with DataStax Astra. Powering up your Cassandra application development, this innovative multi-cloud platform allows you to take charge like a pro. Say goodbye to unnecessary costs with the ability to go serverless and only activate Cassandra ...

Read more about DataStax Astra
Free Trial·

DataStax Astra offers custom pricing plan

Sheetcrunch - New SaaS Software

Sheetcrunch

Effortlessly turn spreadsheets into secure APIs.

Best for: SMB teams · Mid-market · Enterprise

Try for Free

Add to compare

What is Sheetcrunch?

Sheetcrunch equips businesses with an optimised, comprehensive backend REST API, helping you instantly turn your Google Spreadsheets into a database. Setup takes mere minutes, saving valuable time and energy. Whether your business is small or growing, Sheetcrunch offers the perfect blend of ...

Read more about Sheetcrunch

Starts from $4.99/Month, also offers free forever plan

Exasol - New SaaS Software

Exasol

Power up your data with Exasol.

Best for: SMB teams · Mid-market · Enterprise

Try for Free

Add to compare

What is Exasol?

Exasol SaaS is a cloud-based database with exceptional performance capabilities. Its cutting-edge in-memory, columnar storage, and MPP architectures make it amazingly simple to deploy and start using. This software allows for the creation of multiple compute clusters connected to a single data ...

Read more about Exasol

Exasol offers custom pricing plan

DataStax Enterprise - New SaaS Software

DataStax Enterprise

Always on, always secure, always scalable.

Best for: Enterprise

Start Free Trial

Add to compare

What is DataStax Enterprise?

DataStax Enterprise provides businesses with strong active-everywhere capabilities, 365 days a year uptime, and scale-out data infrastructure. Boasting advanced data management features such as Apache Cassandra-compatible APIs, enterprise-grade security and monitoring tools, rest and GraphQL ...

Read more about DataStax Enterprise
Free Trial·

DataStax Enterprise offers custom pricing plan

Why each one belongs on this list

DgraphBest for teams of all sizes

Highly scalable with low latency, ideal for real-time transactional workloads.

Watch for: Self-hosting setup could be easier for some users.

Oracle Spatial and GraphBest for teams of all sizes

Oracle Spatial and Graph offers a wide array of integrations, making it versatile for various tasks like data visualization and formatting.

Watch for: Some users find the interface and configuration of Oracle Spatial challenging, requiring a learning curve.

KohezionBest for small & mid-size businesses
XataBest for teams of all sizes
Amazon Relational Database Service (RDS)Best for teams of all sizes
Azure Cosmos DBBest for teams of all sizes
Amazon AthenaBest for teams of all sizes
Amazon DocumentDBBest for teams of all sizes
DataStax AstraBest for teams of all sizes
SheetcrunchBest for teams of all sizes
ExasolBest for teams of all sizes

Reviewers consistently cite exceptional query performance, running reports many times faster than prior warehouses.

Watch for: Documentation and the IDE are described as weak and could be improved.

DataStax EnterpriseBest for enterprises

Delivers a best-in-class Apache Cassandra distribution with high availability and horizontal scalability.

Watch for: Cassandra itself is hard to install and maintain, and DSE carries high maintenance overhead.

What to consider when replacing Amazon Neptune

What sets these 12 free alternatives apart, in the numbers: 12 offer a free tier; paid plans run $39.99, with Dgraph the cheapest entry point; and Dgraph is the highest rated at 4.8 across 22 reviews.

Our ranking, explained simply.

Frequently Asked Questions (FAQs)

Stuck on something? We're here to help with all the questions and answers in one place.

The top-rated alternatives to Amazon Neptune are Kohezion (5.0★), Dgraph (4.8★), Exasol (4.7★). Compare all 12 alternatives side-by-side above.

When evaluating alternatives to Amazon Neptune, prioritize: Queries, Data Migration, Encryption, Backup, Data Replication, transparent pricing, free trial availability, and integrations with your existing tools. Use the filters above to compare by feature, budget, and team size.

Migration difficulty depends on how deeply Amazon Neptune is integrated into your workflows. Most alternatives offer data export/import tools and dedicated onboarding support. We recommend shortlisting 2–3 options, running a free trial, and checking each vendor's migration guides before committing.

Which Amazon Neptune alternative wins for your team?

  • On a budget / just exploring: start with a free tier — Dgraph, Oracle Spatial and Graph and Kohezion let you evaluate without paying upfront.
  • If real-user ratings matter most: Dgraph has the strongest star rating (4.8★) among the options with verified reviews.
  • Want the safest pick: Dgraph has the highest Spotsaas Score (-1) in this list — a strong default if you're unsure.

Switching from Amazon Neptune the smart way

Plan your Amazon Neptune migration around your data. Export it, confirm the new tool imports it without loss, and check that the workflows you depend on still work. Run a pilot on a free plan first, and keep Amazon Neptune open until the switch is complete.

Disclaimer: This research has been collated from a variety of authoritative sources. We welcome your feedback at [email protected].