Best RethinkDB Alternatives in 2026
The top RethinkDB alternatives are MongoDB Atlas, Azure Cosmos DB for NoSQL and Azure DocumentDB: 15 document databases our editors would look at instead of RethinkDB, in our ranking order.
RethinkDB: A capable self-hosted JSON database for realtime apps, with no managed cloud or transactions. Where it falls short: no managed-cloud offering.
Switching from RethinkDB? For most document databases buyers the best RethinkDB alternative is MongoDB Atlas, built for managed, production-grade multi-cloud databases. Oracle Autonomous AI JSON Database offers the most maximum document size (32 MB).
Why People Look for a RethinkDB Alternative
- No managed-cloud offering
- Transactions and vector search are not available
- Documented integrations are limited to Elasticsearch, RabbitMQ, and Rails
Quick Picks by What You Need
- Best overallMongoDB Atlas9.4
Managed, production-grade multi-cloud databases
Visit MongoDB Atlas - Lowest priceMongoDB Atlas9.4
Paid plans from $8/mo
Visit MongoDB Atlas - Best free optionMongoDB Atlas9.4
Has a free plan
Visit MongoDB Atlas - Most maximum document sizeOracle Autonomous AI JSON Database8.4
32 MB
Visit Oracle Autonomous AI JSON Database
All 15 RethinkDB Alternatives, Ranked
Advertiser disclosure: iTechGuides is reader-supported. Vendors can pay for top positions in our rankings and for a place on other products' pages, and we may earn a commission when you click some links. Bought places stand at the number bought; this page and our disclosure say so. Paying vendors may get a fuller, more detailed review from our editors, and that review can change their score. How we rank.
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Best forManaged, production-grade multi-cloud databases
- Better than RethinkDB:
- Editor score 9.4 vs 7.1
A managed MongoDB platform for production applications across cloud providers and regions.
- Vector search
- Managed cloud
- Transactions
9.4/10★★★★★Visit MongoDB Atlas -
Best forAzure-native globally distributed applications
- Better than RethinkDB:
- Editor score 9.2 vs 7.1
A flexible Azure-native document database with global distribution and multiple throughput models.
- Vector search
- Managed cloud
- Transactions
9.2/10★★★★★Visit site -
Best forMongoDB-compatible Azure deployments
- Better than RethinkDB:
- Editor score 9.0 vs 7.1
A feature-rich Azure document database with MongoDB compatibility and a free tier.
- Vector search
- Managed cloud
- Transactions
9.0/10★★★★☆Visit DocumentDB -
Best forOpen-source deployments needing rich database features
- Better than RethinkDB:
- Editor score 8.9 vs 7.1
A feature-rich open-source document database for flexible self-hosted or cloud deployments.
- Vector search
- Managed cloud
- Transactions
8.9/10★★★★☆Visit RavenDB -
Best forManaged JSON and key-value workloads
- Better than RethinkDB:
- Editor score 8.8 vs 7.1
A flexible managed NoSQL service with a free tier and clear hourly upgrades.
- Vector search
- Managed cloud
- Transactions
8.8/10★★★★☆Visit Couchbase -
Best forSelf-hosted Couchbase-compatible deployments
- Better than RethinkDB:
- Editor score 8.6 vs 7.1
A broad Couchbase-compatible database with free community use and paid enterprise support.
- Vector search
- Managed cloud
- Transactions
8.6/10★★★★☆Visit Couchbase -
Best forMobile and real-time Firebase applications
- Better than RethinkDB:
- Editor score 8.5 vs 7.1
A Firebase-centered document database with real-time sync, offline support, and a free plan.
- Vector search
- Managed cloud
- Transactions
8.5/10★★★★☆Visit Google Cloud -
Best forOracle-centric JSON applications
- Better than RethinkDB:
- Editor score 8.4 vs 7.1
A strong fit for Oracle-centric JSON apps needing MongoDB compatibility and managed operations.
- Managed cloud
- Transactions
8.4/10★★★★☆Visit Oracle -
Best forAWS-native managed MongoDB-compatible workloads
- Better than RethinkDB:
- Editor score 8.3 vs 7.1
A capable AWS-managed MongoDB-compatible database for production cloud workloads.
- Vector search
- Managed cloud
- Transactions
8.3/10★★★★☆Visit DocumentDB -
Best forOpen-source multi-model application databases
- Better than RethinkDB:
- Editor score 8.2 vs 7.1
A flexible open-source database for applications spanning documents, graphs, and vectors.
- Vector search
- Managed cloud
- Transactions
8.2/10★★★★☆Visit SurrealDB -
Best forOpen-source PostgreSQL and MongoDB-compatible stacks
- Better than RethinkDB:
- Editor score 8.0 vs 7.1
A flexible PostgreSQL-based document database for self-managed MongoDB-compatible stacks.
- Vector search
- Transactions
8.0/10★★★★☆Visit DocumentDB -
Best forOpen-source replicated JSON databases
- Better than RethinkDB:
- Editor score 7.9 vs 7.1
A strong fit for self-managed JSON storage, replication, and clustered deployments.
- Transactions
7.9/10★★★★☆Visit Apache CouchDB -
Best forFree self-hosted MongoDB-compatible deployments
- Better than RethinkDB:
- Editor score 7.8 vs 7.1
A free, self-hosted MongoDB-compatible server with security, search, and scaling features.
- Vector search
- Transactions
7.8/10★★★★☆Visit Percona -
Best forEnterprise multi-model document platforms
- Better than RethinkDB:
- Editor score 7.7 vs 7.1
A broad enterprise database for teams combining documents, search, transactions, and multiple data models.
- Vector search
- Managed cloud
- Transactions
7.7/10★★★★☆Visit MarkLogic -
Best forBrowser-local storage with CouchDB sync
- Better than RethinkDB:
- Editor score 7.7 vs 7.1
A free, open-source document layer for local storage and CouchDB synchronization.
7.7/10★★★★☆Visit PouchDB
RethinkDB Alternatives: Common Questions
What is the best alternative to RethinkDB?
MongoDB Atlas: #1 in our Document Databases ranking, with an editor score of 9.4 out of 10. A managed MongoDB platform for production applications across cloud providers and regions.
Is there a free alternative to RethinkDB?
Yes. MongoDB Atlas, Azure Cosmos DB for NoSQL, Azure DocumentDB, RavenDB and Couchbase Capella have a free plan or a free tier (14 of the 15 alternatives on this page).
Why do people look for RethinkDB alternatives?
No managed-cloud offering; Transactions and vector search are not available; Documented integrations are limited to Elasticsearch, RabbitMQ, and Rails.
Which RethinkDB alternative has the most maximum document size?
Oracle Autonomous AI JSON Database, with 32 MB.
How do I switch from RethinkDB?
Export your data from RethinkDB (most tools have an export in their settings). Sign up for the alternative; start on its free plan or trial if it has one. Import your export and set up the integrations your team relies on. Run both side by side for a short while, then cancel RethinkDB.
How to Switch from RethinkDB
- Export your data from RethinkDB (most tools have an export in their settings).
- Sign up for the alternative; start on its free plan or trial if it has one.
- Import your export and set up the integrations your team relies on.
- Run both side by side for a short while, then cancel RethinkDB.
RethinkDB vs Each Alternative
| # | Tool | Free plan | Paid from | Deployment model | Managed cloud | Document formats | Transactions | Score |
|---|---|---|---|---|---|---|---|---|
| 20 | RethinkDB | Yes | Free | Both | JSON, CSV | Yes | 7.1 | |
| 1 | MongoDB Atlas | Yes | $8/mo | Cloud | Yes | BSON, JSON | Yes | 9.4 |
| 2 | Azure Cosmos DB for NoSQL | Yes | Cloud | Yes | JSON | Yes | 9.2 | |
| 3 | Azure DocumentDB | Yes | Both | Yes | BSON, JSON | Yes | 9.0 | |
| 4 | RavenDB | Yes | Both | Yes | JSON; binary attachments | Yes | 8.9 | |
| 5 | Couchbase Capella | Yes | $0.15/unit usage-based | Cloud | Yes | JSON, Binary, CSV, TSV, JSONL | Yes | 8.8 |
| 6 | Couchbase Server | Yes | Both | Yes | JSON, Binary | Yes | 8.6 | |
| 7 | Firestore | Yes | Cloud | Yes | JSON | Yes | 8.5 | |
| 8 | Oracle Autonomous AI JSON Database | Yes | Cloud | Yes | JSON, OSON | Yes | 8.4 | |
| 9 | Amazon DocumentDB | No | Cloud | Yes | JSON, BSON | Yes | 8.3 | |
| 10 | SurrealDB | Yes | $0.19/unit usage-based | Both | Yes | JSON, JSON Lines, CSV | Yes | 8.2 |
| 11 | DocumentDB | Free | Both | BSON, JSON | Yes | 8.0 | ||
| 12 | Apache CouchDB | Yes | Free | Self_hosted | JSON documents; binary attachments | Yes | 7.9 | |
| 13 | Percona Server for MongoDB | Yes | Free | Both | BSON | Yes | 7.8 | |
| 14 | MarkLogic Server | Yes | Both | Yes | JSON, XML, binary, text | Yes | 7.7 | |
| 15 | PouchDB | Yes | Free | Self_hosted | JSON, base64, Blob | No | 7.7 |
Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026
Last updated · How we research and update