Databases · head to head
Aiven vs Vitess

Vitess
Databases
Scalable database clustering system for horizontal scaling of MySQL
- From
- Free
- Rated
- -
The short version
- Each has a real cost: Aiven the free plan gives 1 VM with 1 CPU, 1 GB RAM and 1 GB storage, and cannot pick a specific cloud or region; Vitess vTGate scatter queries without sharding key incur significant performance penalties
- They diverge on capability: Aiven covers Multi-cloud Support, Vitess covers Horizontal Sharding.
- Prices and features above were last checked on 30 August 2026.
Where they differ
Only the attributes on which Aiven and Vitess actually diverge.
Identical on both: starting price (Free), free tier (Yes), user rating (Not yet rated), category (Databases).
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 Aiven
- Multi-cloud Support
- Automated Backups
- Seamless Upgrades
- VPC Peering
- End-to-end Encryption
- Compliance
- Observability
- PostgreSQL
Only in Vitess
- Horizontal Sharding
- Connection Pooling
- Query Routing
- Online Schema Changes
- Shard Management
- Replication Management
- Automated Failover
- Kubernetes
Both cover
- MySQL
What people use each for
The jobs each tool is most often brought in to do.
Aiven
- Running managed open source databases without operating themnot Vitess
- Multi-cloud deployment across AWS, Google Cloud, Azure, DigitalOcean, OVH and UpCloudnot Vitess
- Highly available data services with automatic failovernot Vitess
- Prototyping on a small free instance before scaling upnot Vitess
Vitess
- Transaction processingnot Aiven
- Data storagenot Aiven
- Application backendnot Aiven
- Reportingnot Aiven
- Data analyticsnot Aiven
Where each one falls short
Documented limitations, not opinions. Every one is a constraint you would hit in normal use.
Aiven
- The free plan gives 1 VM with 1 CPU, 1 GB RAM and 1 GB storage, and cannot pick a specific cloud or region
- Free and Developer tiers have no integrations and no connection pooling
- Connection pooling, database forks and dynamic disk sizing need the Business or Premium plan
- A 99.99 percent uptime SLA starts at the Startup plan from $75 a month
- High availability with automatic failover starts at Business from $180 a month
Vitess
- VTGate scatter queries without sharding key incur significant performance penalties
- Foreign key constraints not enforced across shards, requiring application-level integrity handling
- Single primary per keyspace limits multi-region write capabilities
- Distributed transactions without proper sharding key routing suffer performance degradation
Pricing, plan by plan
Aiven
Free- Free TrialFree
- $300 credits
- 30 day trial
- All services
- Startup$19/month
- Single node
- Basic support
- Daily backups
Vitess
FreeNo published plan breakdown. See the Vitess review.
Which should you pick?
Choose Aiven if
- You need multi-cloud support.
- You want to start without paying.
- You work on Web, Aws, Azure, Gcp, Do.
- You also want automated backups.
Choose Vitess if
- You need horizontal sharding.
- You want to start without paying.
- You work on Linux, macOS, Docker, Kubernetes.
- You also want connection pooling.
Questions people ask
- Is Aiven or Vitess better?
- Neither clearly leads. Aiven starts at Free and Vitess at Free, and user ratings are close enough to be indistinguishable. Choose on capability and platform support.
- Which is cheaper, Aiven or Vitess?
- Aiven starts at Free and Vitess at Free.
- Does Aiven or Vitess run on more platforms?
- Aiven runs on Web, Aws, Azure, Gcp, Do. Vitess runs on Linux, macOS, Docker, Kubernetes.
- Can I use Aiven for free?
- Both have a free tier, so you can try either at no cost before committing.
- What is Aiven best used for?
- Aiven is most often used for running managed open source databases without operating them, multi-cloud deployment across aws, google cloud, azure, digitalocean, ovh and upcloud, highly available data services with automatic failover, prototyping on a small free instance before scaling up. Of those, running managed open source databases without operating them and multi-cloud deployment across aws, google cloud, azure, digitalocean, ovh and upcloud are not what Vitess is typically brought in for.
- What can Aiven do that Vitess cannot?
- Aiven covers Multi-cloud Support, Automated Backups, Seamless Upgrades, VPC Peering. Vitess covers Horizontal Sharding, Connection Pooling, Query Routing, Online Schema Changes. Both handle MySQL.
Answered from the vendors’ own pages
Aiven: What does Aiven's free tier include and does it have any time limit?
The free tier includes PostgreSQL with 1 VM, 1 CPU, 1 GB RAM, and 1 GB storage with access to limited cloud and region selections. There are no time limitations on the free tier, though Aiven reserves the right to shut down accounts that violate policies or remain unused for extended periods.
SourceVitess: Is Vitess free to use?
Yes. Vitess is completely free and open source under the Apache 2.0 license. It is a graduated CNCF project with no licensing costs or pricing tiers.
SourceAiven: How is Aiven billed and what are the monthly costs for each tier?
Aiven bills services by the hour and invoices monthly, charging only for what you actually run. PostgreSQL pricing starts at 5 dollars per month for Developer, 12 dollars per month for Hobbyist, 75 dollars per month for Startup, 180 dollars per month for Business, and 270 dollars per month for Premium. All paid tiers offer hourly billing options as well.
SourceVitess: What databases does Vitess support?
Vitess supports MySQL and MariaDB as backend databases. It acts as a middleware layer that adds sharding and orchestration capabilities on top of these databases.
SourceAiven: What backup retention periods are included at different Aiven tiers?
Backup retention increases with tier level: Startup tier provides 2 days of backup retention, Business tier offers 14 days, and Premium tier includes 30 days. Point-in-time restore is available on all paid tiers.
SourceVitess: Does Vitess require Kubernetes to run?
No. Vitess can run on Kubernetes using the Vitess Operator, but it can also be deployed on traditional infrastructure. Kubernetes integration is optional and provides additional automation benefits.
SourceAiven: Is high availability included in Aiven pricing or charged separately?
High availability, backups, and routine maintenance are all included in the tier costs with no separate charges. The Business tier includes 2 VMs with automatic failover, and Premium includes 3 VMs with a second standby node.
SourceVitess: How does Vitess handle cross-shard transactions?
Vitess supports distributed transactions across shards, but they require queries to be routed through the sharding key. Transactions without a proper sharding key can result in slower performance.
SourceAiven: Does Aiven offer a trial period to test premium features?
Aiven offers a 30-day free trial to access premium features beyond what the free plan provides.
SourceVitess: Does Vitess enforce foreign key constraints?
Vitess does not enforce foreign key constraints across shards by default. Referential integrity must be managed at the application layer, though per-database support can be enabled with limitations.
SourceRelated pages
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