Best DevOps Tools in 2025

Jenkins is an open-source continuous integration server with 300+ plugins to support all kinds of software development.

Key Jenkins features:

Open Source Large Plugin Ecosystem Active Community Platform Independent

Open Source

Flagsmith lets you manage feature flags and remote config across web, mobile and server side applications. Deliver true Continuous Integration. Get builds out faster. Control who has access to new features. We're Open Source.

Key Flagsmith features:

Feature Flags Remote Config A/B/X Testing & Optimization Organization Management

Try for free Open Source freemium

Collaborative Local Microservices Development.

Key Codezero features:

Ease of Use Microservices Management Integration Capabilities Kubernetes Support

freemium

Kubernetes is an open source orchestration system for Docker containers.

Key Kubernetes features:

Scalability Portability High Availability Extensibility

Open Source

CircleCI gives web developers powerful Continuous Integration and Deployment with easy setup and maintenance.

Key CircleCI features:

Ease of Use Scalability Extensive Integrations Speed and Performance

Radically simple configuration-management, application deployment, task-execution, and multi-node orchestration engine.

Key Ansible features:

Agentless Ease of Use Scalability Extensive Modules

Open Source

Open Source Platform for Running a Private Container Service.

Key Rancher features:

Ease of Use Multi-Cluster Management Comprehensive Monitoring Security and Access Control

Open Source

Codeship is a fast and secure hosted Continuous Delivery platform that scales with your needs.

Key Codeship features:

Ease of Use Integration with Cloud Services Flexible Workflows Docker Support

Simple, flexible, trustworthy CI/CD tools. Join hundreds of thousands who define tests and deployments in minutes, then scale up simply with parallel or multi-environment builds using Travis CI’s precision syntax—all with the developer in mind.

Key Travis CI features:

Ease of Use Integration with GitHub Wide Range of Language Support Extensive Documentation

Open Source paid Free Trial $13.75 / Monthly (Per Month, Per User)

Automate your workflow from idea to production.

Key GitHub Actions features:

Seamless GitHub Integration Custom Workflows Marketplace Access Concurrent Execution

Open Source

Tool for building, changing, and versioning infrastructure safely and efficiently.

Key Terraform features:

Infrastructure as Code Multi-Cloud Support Immutability State Management

Open Source

Get started with Puppet Enterprise, or upgrade or expand.

Key Puppet Enterprise features:

Scalability Automation Compliance Pre-built Modules

OneNeck provides a comprehensive suite of enterprise-class IT solutions that are customized to fit your specific needs.

Key OneNeck IT Solutions features:

Comprehensive IT Solutions Strong Security Focus Experienced Team Customer Support

The simplest CI/CD tool ever made, acclaimed by top developers worldwide. It uses delivery pipelines to build, test and deploy software. Pipelines are created with over 100 ready-to-use actions, that can be arranged in any way.

Key Buddy features:

Clean UI Easy to Set-up and use Free Trial Integrations

Open Source freemium $75.0 / Monthly