Free and open first
Best Databases And Backend in 2026
- 33 apps
- Research read 7 Oct 2026
- How the order is worked out
- 1
Aiven for PostgreSQL
Free plan Open source APISelf-hostedWebAiven for PostgreSQL handles routine database operations and includes recovery features, with extensions and cloud-provider options.
- 2
TiDB Cloud
by TiDB CloudFree plan Open source APILinuxSelf-hosted+1TiDB Cloud pairs managed database hosting with a free Starter quota and support for transactional and analytical workloads.
- 3
Amazon DynamoDB
Free plan AndroidAPIiPhone+5DynamoDB offers managed NoSQL storage with automatic scaling, multiple access patterns and recovery options.
- 4
Appwrite Realtime
Free plan AndroidAPIiPhone+2 - 5
Amazon RDS
Free plan APISelf-hostedWebAmazon RDS combines a broad engine selection with managed backups, scaling, and AWS security and monitoring integrations.
7.5 Visit site - 6
Azure SQL Database
Free plan AndroidAPIiPhone+4Azure SQL Database pairs managed operations with development interfaces, APIs, and recovery capabilities. Review the free-tier limits and overage behavior before relying on the free offer.
- 7
Backendless
by BackendlessFree plan WebiPhoneAndroidBackendless combines core backend services with mobile publishing across three listed platforms.
- 8
Convex
Free plan AndroidAPIiPhone+2 - 9
Azure Cosmos DB for NoSQL
by Azure Cosmos DB for NoSQLFree plan APISelf-hostedChoose Azure Cosmos DB for NoSQL if your application needs a managed cloud database with JSON documents, transactions, scaling, or multi-region support.
- 10
CockroachDB Cloud
by CockroachDB CloudFree plan APILinuxWebCockroachDB Cloud combines managed operations with distributed SQL and deployments across regions and cloud providers.
- 11
Firestore
Free plan AndroidAPIiPhone+1Firestore combines flexible document storage with search, transactions, real-time updates, and offline syncing. Check the database quota and server-side IAM requirements when assessing its fit.
- 12
Hasura
Free plan APILinuxSelf-hosted+1Hasura offers multiple API types, database connections, and deployment paths.
- 13
Amazon Aurora
by Amazon AuroraFree plan APIChoose Amazon Aurora if you need a managed relational database with PostgreSQL, MySQL, or DSQL engines and want database operations through the RDS console, CLI, or API.
7.2 Visit site - 14
Neon
Free plan APILinuxMac+2Neon combines managed PostgreSQL with compute that can pause during inactivity, database branching, and programmatic management.
- 15
Nhost
Free plan AndroidAPIiPhone+5 - 16
PocketBase
Free plan AndroidAPIiPhone+5 - 17
Railway
Free plan AndroidAPIiPhone+4Railway brings deployment, infrastructure, observability and environment workflows together, with multiple deployment sources and database templates.
- 18
Supabase
Free plan AndroidAPIiPhone+4Supabase brings a Postgres database and several backend services together, with client libraries and self-hosting documentation.
- 19
- 20
Directus
Free plan Web - 21
Parse Platform
Free plan AndroidAPIiPhone+3Parse Platform offers a broad, deployable backend with APIs, Cloud Code, authentication, real-time features, and multiple storage choices.
- 22
Xata
Free plan APISelf-hostedWeb - 23
- 24
Google Cloud Spanner
Free trial APILinuxSelf-hosted+1Spanner combines several data models with scaling, search, and live-data analytics capabilities.
- 25
Google Cloud SQL
by Google Cloud SQLFree trial APILinuxMac+2Cloud SQL offers managed relational databases with backups, recovery, availability, and migration support.
#1Places #1, #2, #3, #4, #5 on this list can be bought by the makers of the software on it. See the price