Schema to Code Generators AI Coding Tools

Tools that automatically generate application code (classes, types, APIs, ETL workflows) from external schemas, databases, or specifications. Does NOT include general-purpose code generation, UI builders, or ORM libraries without schema-driven code generation as their primary function.

There are 30 schema to code generators tools tracked. 3 score above 50 (established tier). The highest-rated is marcosschroh/dataclasses-avroschema at 59/100 with 249 stars.

Get all 30 projects as JSON

curl "https://pt-edge.onrender.com/api/v1/datasets/quality?domain=ai-coding&subcategory=schema-to-code-generators&limit=20"

Open to everyone — 100 requests/day, no key needed. Get a free key for 1,000/day.

# Tool Score Tier
1 marcosschroh/dataclasses-avroschema

Generate avro schemas from python dataclasses, Pydantic models and Faust...

59
Established
2 sbt-dao-generator/sbt-dao-generator

code generator sbt plugin from database schema

53
Established
3 twitter/scrooge

A Thrift parser/generator

51
Established
4 GW2ToolBelt/api-generator

A library for creating programs that interface with data exposed by the...

45
Emerging
5 olafurpg/scala-db-codegen

Scala code/boilerplate generator from a db schema

42
Emerging
6 Chymyst/curryhoward

Automatic code generation for Scala functions and expressions via the...

40
Emerging
7 btc-ag/service-idl

Xtext-based Service IDL (Interface Definition Language) and Code Generators...

37
Emerging
8 scalameta/scalagen

WIP - Scalameta powered code generation

36
Emerging
9 unurgunite/advanced_code_generator

Code generator based on your preferences

35
Emerging
10 karsany/vau

Data Vault data model and ETL generator for Oracle Databases

35
Emerging
11 battermann/sbt-json

sbt plugin that generates Scala case classes for easy, statically typed and...

34
Emerging
12 lyrieek/templates

Code generation and export tool

33
Emerging
13 iordanis/moor

Reads SQLite databases and generates classes that can be used with Room...

33
Emerging
14 ngbsn/sqlscript2jpa-codegen

DDL to JPA Entities Code Generator

33
Emerging
15 ktonon/cog

Command-line utility that makes it easy to organize a project which uses...

32
Emerging
16 japgolly/mr.boilerplate

Online app to generate Scala boilerplate

32
Emerging
17 mediative/sangria-codegen

Generate API code based on a GraphQL schema and queries

29
Experimental
18 peterdalle/semproducible

Generates R code for your lavaan models automatically, which helps with...

28
Experimental
19 derkork/simplegen

A simple yet powerful general-purpose code generator

28
Experimental
20 KacperFKorban/GUInep

Automatic UI forms for Scala 3 functions

27
Experimental
21 3tty0n/sbt-jflex-scala

A jflex-scala plugin for sbt 0.13.x/1.0.x

24
Experimental
22 raffak024/bGen

bO.bGen — Code generation tool by binomOne

22
Experimental
23 andrewgiang/sqlite-room-generator

Generates basic room entity java files based on a sqlite database schema

20
Experimental
24 Portfoligno/JavaParser-for-Scala

Facilitate analysis of JavaParser AST by Scala pattern matching

20
Experimental
25 tcd/ginny

🏗️ Generate ruby code

18
Experimental
26 ibrahimcesar/categorical-semantics-workbench

A tool for defining categorical structures and automatically deriving their...

15
Experimental
27 thegridelectric/sema

Sema

14
Experimental
28 SimonJPegg/scoozie

Library for generating oozie workflows

12
Experimental
29 jojo8356/udb

Minimalist Java ORM inspired by Prisma — zero boilerplate, auto-detected relations

11
Experimental
30 orest-d/Nomic

Nomic - a toolset for Domain Specific Languages

10
Experimental