Carthage Software|
Building reliable PHP tools and software solutions
What We Do
We build, we improve, we empower
Open Source Tools
We build useful PHP tools like linters and static analysis utilities that developers can use in their projects.
Custom Software
We develop custom applications, APIs, and backend systems tailored to your specific requirements.
Consulting
We help teams improve their code quality and adopt better development practices.
Featured Projects
Open source tools trusted by developers worldwide
PSL
PHP Standard Library providing consistent, predictable functions with strong typing and immutable data structures.
Mago
An extremely fast PHP linter, formatter, and static analyzer, written in Rust.
CEL-PHP
Common Expression Language implementation in pure PHP. Secure expression evaluation for configuration and rules engines.
Get In Touch
Ready to start your next project? Let's talk.