Db2rest
Instant no-code REST API for any relational database, 30x faster dev.
DB2Rest is a pragmatic open-source choice for teams needing a fast, secure REST layer over relational databases. It excels at eliminating ORM boilerplate. The recent SQLite support widens its appeal, but the lack of MongoDB and a managed cloud offering may limit adoption for some.
- Backend developers building REST APIs quickly without boilerplate
- Frontend teams needing instant backend data endpoints
- DevOps / platform engineers managing database access
- GenAI application developers needing function tool calls
- Projects needing non-relational database support (MongoDB not yet released)
- Teams requiring a full-featured admin UI (API-only tool)
- Use cases demanding real-time streaming or WebSocket data
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In short
Db2rest — Instant no-code REST API for any relational database, 30x faster dev. Best for Backend developers building REST APIs quickly without boilerplate, Frontend teams needing instant backend data endpoints, DevOps / platform engineers managing database access. Free to use.
Viability Score
How likely is Db2rest to still be operational in 12 months? Based on 4 signals — momentum (how recently it shipped), wrapper dependency, revenue model, and web presence.
Last calculated: July 2026
How we score →Key Features
- Instant REST API from PostgreSQL, MySQL, MariaDB, CockroachDB, SQLite
- No-code database access layer – eliminate boilerplate
- CRUD operations via REST endpoints
- Custom SQL query execution over REST
- Stored procedure and function invocation
- Implicit multi-table joins based on URL path
- Support for views and materialized views (PostgreSQL)
- Automatic TSID primary key generation
- Bulk insert support in JSON and CSV formats
- Sorting, filtering, existence queries, pagination
- Database query caching and batching
- SSL certificate authentication for CockroachDB/PostgreSQL
- Cross-schema and cross-catalog table queries
- API authentication with Unkey
- Reduced Docker image and executable jar size
About Db2rest
DB2Rest is an open-source platform that instantly generates secure REST APIs from relational databases (PostgreSQL, MySQL, MariaDB, CockroachDB, SQLite) without writing boilerplate code. It eliminates common database access issues like connection leaks, transactional inconsistency, SQL injection, and inefficient batching. Developers can expose tables, views, stored procedures, and custom queries as REST endpoints in minutes. Targeted at backend developers, frontend teams, and DevOps, DB2Rest runs on-premise, VMs, Docker, Kubernetes, or any cloud. Unlike ORM-based tools, it uses MyBatis Dynamic SQL and a lightweight engine with single-round-trip queries, caching, batching, and automatic TSID key generation. Key features: CRUD endpoints, custom SQL execution, stored procedure calls, implicit multi-table joins, bulk inserts (JSON/CSV), filtering, sorting, pagination, and SSL certificate auth. Latest release v1.6.5 (July 2025) adds SQLite support. DB2Rest is community-driven and supports Neon PostgreSQL. Compared to tools like PostgREST or Supabase, DB2Rest offers broader database coverage (SQLite, CockroachDB, MariaDB) and a lighter footprint with no code generation.
Behind the Verdict
DB2Rest hits a sweet spot for backend developers tired of writing repetitive CRUD endpoints. If you're building a data-intensive app on PostgreSQL or MySQL, this tool cuts database access logic development time dramatically—we'd estimate more than 30x in many cases. The engine is genuinely lightweight: no ORM overhead, single round trips, and on-the-fly query building. Where it shines: rapid prototyping, internal tools, and unlocking legacy databases. The Docker image is small, and deployment is straightforward. When might you pass? If you need a rich admin UI or real-time subscriptions (WebSocket/graphql subscriptions), DB2Rest is API-only. Also, MongoDB support is 'not yet released,' so polyglot persistence still requires another solution. Compared to PostgREST, DB2Rest supports more databases (SQLite, CockroachDB, MariaDB) and offers TSID key generation and built-in caching. Supabase gives you a hosted backend with auth and real-time; DB2Rest is a self-hosted alternative with less opinionated infrastructure. One caveat: the open-source project is community-driven, so documentation and release cadence may vary. The 'v1.6.5' release from July 2025 shows active progress. For teams that want to avoid vendor lock-in and need a lightweight, no-code REST API layer, DB2Rest is a compelling option.
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Use Cases
- Create a REST API endpoint from any PostgreSQL table in under 10 minutes.
- Expose legacy MySQL database data securely to modern frontend applications.
- Integrate GenAI tool calls with a database via REST for function calling.
- Generate TSID-based primary keys automatically when inserting new records.
- Invoke stored procedures and custom SQL queries through a standardized REST interface.
Limitations
- No support for MongoDB (planned but not yet available).
- No managed cloud service—users must self-host.
- Documentation is still catching up with new features (acknowledged by maintainers).
- Limited authentication options currently (Unkey and basic SSL).
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