supabase vs apijson
Two of the top projects in Backends and databases, side by side: who leads on each score part and who each one suits, then setup, license, activity and what each review found.
supabase
Postgres backend with auth, storage, realtime and edge functions
apijson
Java ORM that exposes CRUD APIs over JSON requests without per-endpoint code
Verdict
supabase ranks higher, 73 to 46. Of the 5 score parts we measure for both, supabase leads on 3, apijson on 1 and 1 is even.
- Adoptionsupabase leads by 73 points, 97 to 24: a wide gap.
- FreshnessEven at 100.
- Maintenanceapijson leads by 18 points, 90 to 72: a wide gap.
- Easy to runsupabase leads by 33 points, 33 to 0: a wide gap.
- Agent-readysupabase leads by 85 points, 85 to 0: a wide gap.
Pick supabase if you are
Developers needing a Postgres backend with auth, storage and vectors
- Built on Postgres, PostgREST, GoTrue and Realtime, so the data layer is plain SQL
- Official clients for JavaScript/TypeScript, Flutter, Swift and Python
Pick apijson if you are
Java backend developers who want codeless CRUD APIs over SQL or NoSQL databases
- One JSON request can query several related tables, replacing multiple endpoint calls
- Many data sources listed: MySQL, PostgreSQL, Oracle, SQL Server, ClickHouse, Redis, Kafka, Elasticsearch
| What we compare | supabase | apijson |
|---|---|---|
| Score parts, out of 100 | ||
| Adoption | 97, widely used | 24, niche |
| Freshness | 100, active | 100, active |
| Maintenance | 72, fair | 90, healthy |
| Easy to run | 33, some setup | 0, hard |
| Agent-ready | 85, ready | 0, none |
| Facts from GitHub and the README | ||
| Stars | 111.5k | 18.4k |
| License | Apache-2.0 (permissive) | custom license (read the license) |
| Last commit | Oct 2026 | Oct 2026 |
| Last release | Aug 2026 | Oct 2026 |
| Language | TypeScript | Java |
| Docker | Yes | No |
| GPU | Not needed | Not needed |
| arm64 or Apple Silicon | Not stated | Not stated |
supabase
Supabase bundles a Postgres database with generated REST and GraphQL APIs, JWT-based auth, S3-backed file storage, realtime change feeds over websockets, and edge functions. It also includes a vector and embeddings toolkit for AI workloads. It runs as a hosted platform, can be self-hosted, or run locally, and has official clients for JavaScript, Flutter, Swift and Python.
Who it is for: Developers needing a Postgres backend with auth, storage and vectors
Strengths
- Built on Postgres, PostgREST, GoTrue and Realtime, so the data layer is plain SQL
- Official clients for JavaScript/TypeScript, Flutter, Swift and Python
- Hosted, self-hosted and local development options
- Apache-2.0 license; vector and embeddings toolkit included
Weaknesses
- Many separate services to run when self-hosting; README gives no resource requirements
- Go, Java, Rust, Ruby and C# clients are community-maintained, some partial
- Repo has no Docker or compose files; self-hosting is documented elsewhere
- no GPU
- Compose
- Needs PostgreSQL, S3-compatible storage, Envoy
apijson
APIJSON is a Java library and JSON-based protocol. Clients send a JSON describing the tables and fields they want, and the server maps it to SQL and returns JSON in the same shape, so backend developers write no per-endpoint CRUD code. It covers reads, writes, fuzzy search and remote function calls, and ships with API docs and test tooling (APIAuto).
Who it is for: Java backend developers who want codeless CRUD APIs over SQL or NoSQL databases
Strengths
- One JSON request can query several related tables, replacing multiple endpoint calls
- Many data sources listed: MySQL, PostgreSQL, Oracle, SQL Server, ClickHouse, Redis, Kafka, Elasticsearch
- Added via Maven or Gradle through JitPack; works with Spring, SpringBoot, JFinal, Nutz
- Community ports listed for Go, C#, PHP, Node.js, Python and Rust
Weaknesses
- Java-centric; non-Java ports are separate third-party repositories with unknown maturity
- License is reported as NOASSERTION, so terms need checking before use
- README gives no setup steps for a standalone server; points to a separate demo repo
- Not AI-specific; it is a general ORM and API protocol
- no GPU
- Needs Java 1.8+, A supported database (e.g. MySQL 5.7+, PostgreSQL 9.5+)
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