8 best GitOps tools for platform engineers in 2026

GitOps tools automate the deployment of infrastructure and applications by using Git repositories as the definitive source of truth, with Northflank, Argo CD, Flux CD, Codefresh, GitHub Actions, GitLab, Pulumi, and Terraform/OpenTofu being notable examples for 2026. These tools operate by detecting changes in Git repositories and automatically synchronizing them with live environments, ensuring consistency and providing an audit trail while minimizing configuration drift. Unlike traditional push-based CI/CD methods, GitOps typically employs a pull-based model that enhances security by requiring an agent within the production environment to apply changes, thereby reducing the need for direct infrastructure access. GitOps represents a specific pattern within the broader DevOps philosophy, emphasizing auditability, consistency, and automation, and it can be tailored to meet diverse needs by considering factors such as deployment flexibility, automation scope, and integration capabilities. Northflank, for instance, extends beyond Kubernetes management to offer comprehensive deployment automation, supporting applications, databases, and infrastructure across various cloud environments, while maintaining Git as the source of truth through its bidirectional sync feature.