Aiven Free Plans
Free $0/month managed single-node PostgreSQL, MySQL, and Valkey (Redis-compatible) plans on Aiven's open-source data platform.
- Card required
- No
Aiven Free Plans scores 4.3/10 for free value in DB. The main constraint: $0/month: single node, 1 CPU, 1GB RAM; PostgreSQL and MySQL get 1GB storage each; Valkey (Redis-compatible) also free.
Free value score
4.3 / 10Show the math
Key metrics
What you get
Verified $0/month plans for PostgreSQL, MySQL and Valkey
Easy migration to larger plans or across clouds
Open-source data platform, first-party provider
Single node with 1 CPU / 1GB RAM
Gotchas
- One service per type per org
Only one free service of each type (PostgreSQL, MySQL, Valkey) is allowed per organization.
- No high availability
Free plans run a single node with no HA, replication, or failover; not covered under Aiven's 99.99% SLA.
- No VPC, static IPs, or integrations
Free tier services cannot be placed in a VPC, cannot use static IPs, and have no integrations or service forking available.
- No support services
Free plans have no Aiven support coverage; users are on their own for incidents.
- 1 GB RAM per service
Each free service is capped at 1 GB RAM; this is a hard ceiling that resets only by upgrading.
- 1 GB disk storage
PostgreSQL and MySQL each get 1 GB disk; storage was reduced from 5 GB to 1 GB in May 2025.
- 1 vCPU, shared resources
Each free node is limited to 1 CPU and runs on shared cloud infrastructure with no guaranteed performance.
- Idle shutdown possible
Aiven reserves the right to power off free services it deems unused for some time, though it sends a notification first.
- No Kafka, OpenSearch on free tier
The free forever plans cover only PostgreSQL, MySQL, and Valkey; other Aiven products require a paid plan or trial credits.
Sources
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"The Free tier is available for the following service types: Aiven for Apache Kafka, Aiven for MySQL, Aiven for OpenSearch, Aiven for PostgreSQL, Aiven for Valkey. You don't need a credit card to create a free service and you can use them indefinitely free of charge."
https://aiven.io/docs/platform/concepts/service-pricing -
"Free PostgreSQL services include: A single node; 1 CPU per virtual machine; 1 GB RAM; 1 GB disk storage; Monitoring for metrics and logs; Backups ... max_connections limit set to 20 ... Only one service of each service type in your organization; Not covered under Aiven's 99.99% SLA"
https://aiven.io/docs/products/postgresql/concepts/pg-free-tier -
"The free tier features: ... 4 GB RAM, 20 GB storage; 2 shards; Snapshot retention up to 3 days ... Max 20 shards per node; 50 concurrent connections"
https://aiven.io/docs/products/opensearch/concepts/opensearch-free-tier -
"The free tier includes: ... Streaming throughput up to 250 KiB/s ingress and 250 KiB/s egress ... Up to 5 topics, each with two partitions"
https://aiven.io/docs/products/kafka/free-tier/kafka-free-tier