GitLab started gaining popularity as a Git repository manager with basic CI capabilities.
TeamCity was established as a leading CI server with robust build automation features.
Azure DevOps (formerly Visual Studio Team Services) provided CI/CD capabilities integrated with Microsoft's development ecosystem.
DevOps adoption grew, leading to more widespread integration of test lifecycle management tools into CI/CD pipelines.
TeamCity expanded its support for various build environments and integrations, becoming a preferred choice for complex CI workflows.
Azure DevOps Pipeline improved its scalability and flexibility, catering to enterprises' diverse CI/CD needs.
GitLab introduced advanced automation features like Auto DevOps, emphasizing automation across the entire software development lifecycle.
TeamCity integrated with Docker and Kubernetes, enabling containerized CI/CD workflows for modern applications.
Azure DevOps Pipeline enhanced collaboration with features like multi-stage YAML pipelines and improved security controls.
GitLab embraced cloud-native architectures and AI-driven automation, optimizing CI/CD performance and resource utilization.
TeamCity focused on cloud-native CI/CD with enhanced support for cloud platforms like AWS, Azure, and Google Cloud.
Azure DevOps Pipeline integrated AI-based analytics for pipeline optimization and predictive insights, improving release management efficiency.
Throughout this period, all three platforms evolved to support microservices architectures, infrastructure as code (IaC) practices, and compliance automation, aligning with the industry's shift towards continuous integration and delivery.