head to head · open source
openapi-generator vs php-crud-api
openapi-generator has 26,848 GitHub stars, 7,751 forks, 5,820 open issues and last shipped 2 days ago. php-crud-api has 3,740 stars, 1,025 forks, 86 open issues and last shipped 13 days ago. openapi-generator leads on adoption by 618% (26,848 vs 3,740 stars). openapi-generator is written in Java under Apache-2.0; php-crud-api is written in PHP under MIT. openapi-generator has attracted 29% as many forks as stars, php-crud-api 27%. openapi-generator was the more recently maintained of the two, and both are self-hostable with no licence fee. The two share 2 topic tags (api-server, openapi), so they are genuine substitutes rather than adjacent tools.
Two open source projects, one decision. Both are free and self-hostable — the differences are community size, license terms, language stack and release pace.
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Side by side
| openapi-generator | php-crud-api | |
|---|---|---|
| GitHub stars | ★ 27K | ★ 3.7K |
| License | Apache-2.0 | MIT |
| Written in | Java | PHP |
| Last push | 2026-11-03 | 2026-10-23 |
| Forks | ⑂ 7.8K | ⑂ 1.0K |
| Self-hosting | Yes | Yes |
| Data ownership | Your server | Your server |
pick openapi-generator if
- You weight community size — 27K stars and counting
- You want the Apache-2.0 license terms
- Your stack matches Java
- You value the larger contributor base for long-term maintenance
pick php-crud-api if
- You want the php-crud-api feature set and don't need the biggest community
- You prefer the MIT license terms
- Your stack matches PHP
- You evaluated both and php-crud-api fits your workflow better
About openapi-generator
OpenAPI Generator Master ( 7.28.0 ): :star::star::star: If you would like to contribute, please refer to guidelines and a list of open tasks. :star::star::star: :bangbang: To migrate from Swagger Codegen to OpenAPI Generator, please refer to the migration guide :bangbang: :notebook with decorative cover: For more information, please refer to the Wiki page and FAQ :notebook with decorative cover: :notebook with decorative cover: The eBook A Beginner's Guide to Code Generation for REST APIs is a good starting point for beginners :notebook with decorative cover: :warning: If the OpenAPI spec, templates or any input…
read the full openapi-generator overview →
About php-crud-api
PHP CRUD API Single file PHP script that adds a REST API to a MySQL/MariaDB, PostgreSQL, SQL Server or SQLite database. Howto: Upload " api.php " to your webserver, configure it to connect to your database, have an instant full featured REST API. NB: This is the TreeQL reference implementation in PHP. Requirements PHP 7.2 or higher with PDO drivers enabled for one of these database systems: MySQL 5.7 / MariaDB 10.0 or higher for spatial features in MySQL PostgreSQL 9.5 or higher with PostGIS 2.2 or higher for spatial features SQL Server 2017 or higher (2019 also has Linux support) SQLite 3.22 or higher (spatial…
read the full php-crud-api overview →
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Frequently asked questions
Is openapi-generator or php-crud-api more popular?
openapi-generator has 26,848 GitHub stars and php-crud-api has 3,740. openapi-generator has the larger community by that measure.
Are openapi-generator and php-crud-api free?
Both are open source. openapi-generator is licensed under Apache-2.0 and php-crud-api under MIT. Neither carries a licence fee.
What is the difference between openapi-generator and php-crud-api?
openapi-generator is written in Java and php-crud-api in PHP. The practical differences are community size, licence terms, language stack and release cadence — all compared in the table above.
Which should I choose, openapi-generator or php-crud-api?
Choose openapi-generator if you want the larger community (26,848 stars) or its Apache-2.0 licence terms. Choose php-crud-api if its feature set, stack or MIT licence fits better. Both are self-hostable.