SafeLine open source analysis
SafeLine is a self-hosted WAF(Web Application Firewall) / reverse proxy to protect your web apps from attacks and exploits.
Project overview
⭐ 19362 · Go · Last activity on GitHub: 2025-11-05
Why it matters for engineering teams
SafeLine addresses the critical need for protecting web applications against common security threats such as SQL injection, cross-site scripting, and brute force attacks. It provides a self hosted option for teams seeking to implement a Web Application Firewall (WAF) and reverse proxy without relying on third-party services. This project is particularly suited for engineering teams focused on application security, including security engineers and backend developers responsible for maintaining secure production environments. SafeLine has proven maturity and reliability, with a strong community and consistent updates, making it a production ready solution for many scenarios. However, it may not be the best fit for teams looking for a fully managed cloud-based WAF or those without resources to maintain a self hosted security layer, as it requires ongoing management and tuning to remain effective.
When to use this project
SafeLine is a strong choice when teams need a self hosted, open source tool for engineering teams to protect web applications from a broad range of attacks while maintaining full control over their security infrastructure. Teams should consider alternatives if they prefer a managed service or require integration with complex cloud-native environments.
Team fit and typical use cases
Security engineers and backend developers benefit most from SafeLine, using it to implement a robust security layer in front of web applications and APIs. It is commonly deployed in products where protecting sensitive data and maintaining uptime are critical, such as financial services, e-commerce platforms, and enterprise applications. This open source tool for engineering teams enables thorough inspection and filtering of incoming traffic, helping teams meet compliance and security requirements.
Topics and ecosystem
Activity and freshness
Latest commit on GitHub: 2025-11-05. Activity data is based on repeated RepoPi snapshots of the GitHub repository. It gives a quick, factual view of how alive the project is.