Database & Data Management · head to head
Couchbase vs PlanetScale

Couchbase
Database & Data Management
The modern database for enterprise applications
- From
- Free
- Rated
- -

PlanetScale
Database & Data Management
The MySQL-compatible serverless database
- From
- $15/month
- Rated
- -
The short version
- Only Couchbase has a free tier, so it costs nothing to try first.
- Each has a real cost: Couchbase the free tier is a single node with 8 GB of storage and forum support only; PlanetScale eBS High Availability requires 3-node configuration with replication overhead
- They diverge on capability: Couchbase covers JSON Document Model, PlanetScale covers Database Branching.
Where they differ
Only the attributes on which Couchbase and PlanetScale actually diverge.
| Attribute | Couchbase | PlanetScale |
|---|---|---|
| Starting price | Free | $15/month |
| Pricing model | freemium | subscription |
| Free tier | Yes | No |
| Platforms | Linux, Windows, Mac, Docker, Web | Cloud-hosted (AWS, GCP, Azure) |
| Founded | 2011 | 2018 |
Identical on both: user rating (Not yet rated), category (Database & Data Management).
What each one covers
Drawn from each product's published feature list. An absence here means we hold no record of it - not that the product lacks it.
Only in Couchbase
- JSON Document Model
- SQL++ Query
- Full-text Search
- Eventing
- Analytics
- Mobile Sync
- Multi-dimensional Scaling
- Kafka
Only in PlanetScale
- Database Branching
- Non-blocking Schema Changes
- Insights
- Horizontal Scaling
- Connection Pooling
- Query Caching
- Automatic Backups
- Global Replication
Both cover
- Web support
What people use each for
The jobs each tool is most often brought in to do.
Couchbase
- Running a distributed NoSQL document database as a managed servicenot PlanetScale
- Mobile sync and offline first applications backed by a cloud databasenot PlanetScale
PlanetScale
- MySQL database hosting with automatic failover and replicationnot Couchbase
- Vitess-based sharding for horizontal scaling across large datasetsnot Couchbase
- Cloud provider flexibility across AWS, GCP, Azure with 60+ regionsnot Couchbase
- Cost-effective database clusters using ARM64 architecture optionsnot Couchbase
Where each one falls short
Documented limitations, not opinions. Every one is a constraint you would hit in normal use.
Couchbase
- The free tier is a single node with 8 GB of storage and forum support only
- Node rates are hourly and quoted as starting figures, from $0.15 an hour on Basic to $0.49 on Enterprise
- The Developer Pro and Enterprise plans require 3 nodes, so the hourly rate multiplies before any usage
- Backup storage is billed separately at $0.07 per GB a month, and analytics backups at $0.14
- Support response time is a plan feature, at 8 hours on Developer Pro against 30 minutes on Enterprise
- AI and analytics run as separately priced planes at up to $0.86 an hour per node
PlanetScale
- EBS High Availability requires 3-node configuration with replication overhead
- EBS Non-HA single-node option lacks redundancy and automatic failover
- Pricing varies by cloud provider and region, requiring queries for specific rates
- ARM64 architecture only available on EBS tier, not Metal deployments
Pricing, plan by plan
Couchbase
Free- CommunityFree
- Full features
- Community support
- Self-managed
- Capella FreeFree
- Managed service
- Limited resources
- Cloud hosted
PlanetScale
$15/monthNo published plan breakdown. See the PlanetScale review.
Which should you pick?
Choose Couchbase if
- You need json document model.
- You want to start without paying.
- You work on Linux, Windows, Mac, Docker, Web.
- You also want sql++ query.
Choose PlanetScale if
- You need database branching.
- You work on Cloud-hosted (AWS, GCP, Azure).
- You also want non-blocking schema changes.
Questions people ask
- Is Couchbase or PlanetScale better?
- Neither clearly leads. Couchbase starts at Free and PlanetScale at $15/month, and user ratings are close enough to be indistinguishable. Choose on capability and platform support.
- Which is cheaper, Couchbase or PlanetScale?
- Couchbase has a free tier; the other does not. Paid plans start at Free for Couchbase and $15/month for PlanetScale.
- Does Couchbase or PlanetScale run on more platforms?
- Couchbase runs on Linux, Windows, Mac, Docker, Web. PlanetScale runs on Cloud-hosted (AWS, GCP, Azure).
- Can I use Couchbase for free?
- Yes. Couchbase has a free tier, so you can try it without paying. PlanetScale starts at $15/month.
- What is Couchbase best used for?
- Couchbase is most often used for running a distributed nosql document database as a managed service, mobile sync and offline first applications backed by a cloud database. Of those, running a distributed nosql document database as a managed service and mobile sync and offline first applications backed by a cloud database are not what PlanetScale is typically brought in for.
- What can Couchbase do that PlanetScale cannot?
- Couchbase covers JSON Document Model, SQL++ Query, Full-text Search, Eventing. PlanetScale covers Database Branching, Non-blocking Schema Changes, Insights, Horizontal Scaling. Both handle Web support.
Related pages
More on PlanetScale
Other head to heads
- Couchbase vs Cockroach Labs
- Couchbase vs PostgreSQL
- Couchbase vs Airtable
- Couchbase vs Amazon Aurora
- Couchbase vs Elasticsearch
- Couchbase vs Azure SQL
- Couchbase vs ClickHouse
- Couchbase vs DuckDB
- Couchbase vs DynamoDB
- Couchbase vs MariaDB
- Couchbase vs Oracle Database
- Couchbase vs Amazon RDS
- Couchbase vs Amazon Redshift
- Couchbase vs Apache Druid
- Couchbase vs Cassandra
- Couchbase vs CouchDB
- Couchbase vs Firebolt
- PlanetScale vs Cockroach Labs
- PlanetScale vs PostgreSQL
- PlanetScale vs Airtable
- PlanetScale vs Amazon Aurora
- PlanetScale vs Elasticsearch
- PlanetScale vs Azure SQL
- PlanetScale vs ClickHouse
- PlanetScale vs DuckDB
- PlanetScale vs DynamoDB
- PlanetScale vs MariaDB
- PlanetScale vs Oracle Database
- PlanetScale vs Amazon RDS
- PlanetScale vs Amazon Redshift
- PlanetScale vs Apache Druid
- PlanetScale vs Cassandra
- PlanetScale vs CouchDB
- PlanetScale vs Firebolt
