head to head · open source
Sylius vs pay
Sylius has 8,538 GitHub stars, 2,157 forks, 225 open issues and last shipped yesterday. pay has 5,366 stars, 1,052 forks, 6 open issues and last shipped 9 days ago. Sylius leads on adoption by 59% (8,538 vs 5,366 stars). Sylius is written in PHP under MIT; pay is written in PHP under MIT. Sylius has attracted 25% as many forks as stars, pay 20%. Sylius was the more recently maintained of the two, and both are self-hostable with no licence fee. The two share 1 topic tag (php), 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
| Sylius | pay | |
|---|---|---|
| GitHub stars | ★ 8.5K | ★ 5.4K |
| License | MIT | MIT |
| Written in | PHP | PHP |
| Last push | 2026-09-19 | 2026-09-11 |
| Forks | ⑂ 2.2K | ⑂ 1.1K |
| Self-hosting | Yes | Yes |
| Data ownership | Your server | Your server |
pick Sylius if
- You weight community size — 8.5K stars and counting
- You want the MIT license terms
- Your stack matches PHP
- You value the larger contributor base for long-term maintenance
pick pay if
- You want the pay feature set and don't need the biggest community
- You prefer the MIT license terms
- Your stack matches PHP
- You evaluated both and pay fits your workflow better
About Sylius
Sylius is a headless, open source eCommerce platform built on top of PHP, the Symfony framework, and API Platform. It is distributed under the MIT license and has been developed for roughly fifteen years, with the current repository carrying about 8,500 stars, 2,100 forks, and 225 open issues. The project was originally created by Paweł Jędrzejewski and is maintained by a broad contributor base. It sits in the PHP and Symfony ecosystem, and it is positioned as a framework rather than a finished storefront: developers build the commerce application on top of it instead of configuring a hosted product.…
read the full Sylius overview →
About pay
Yansongda Pay is an open source PHP payment SDK that provides a unified interface to multiple Chinese payment gateways, including Alipay, WeChat, Douyin, Unipay, Jiangsu Bank, Tonglian Pay, and BestPay. It lives in the PHP ecosystem and is distributed as a Composer package under the MIT license. The project has been maintained for nine years, carries 5,367 stars and 1,052 forks, and its most recent push was on 11 September 2026. Framework specific wrappers exist for Laravel, Hyperf, and Yii, while the core package remains framework agnostic.
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Frequently asked questions
Is Sylius or pay more popular?
Sylius has 8,538 GitHub stars and pay has 5,366. Sylius has the larger community by that measure.
Are Sylius and pay free?
Both are open source. Sylius is licensed under MIT and pay under MIT. Neither carries a licence fee.
What is the difference between Sylius and pay?
Sylius is written in PHP and pay 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, Sylius or pay?
Choose Sylius if you want the larger community (8,538 stars) or its MIT licence terms. Choose pay if its feature set, stack or MIT licence fits better. Both are self-hostable.