Best CI/CD Platforms Open Source Tools in 2026

Open Source Alternatives

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Open Source Alternatives

googletest

stars 39.2Kforks 10.9K

C++ testing and mocking framework by Google

Developer Tools Testing CI/CD Platforms

accelerate

stars 9.8Kforks 1.5K

Distribute PyTorch training to multi-GPU and TPU with four lines

AI Coding Assistant Developer Tools CI/CD Platforms+2

gitdeck

stars 398forks 51

Self-hosted Git dashboard for GitHub, GitLab, and Forgejo

Git DevOps Tools Project Management+1

kilocode

stars 27.1Kforks 3.1K

Open source AI coding agent. 500+ models at zero markup.

AI Coding Assistant Developer Tools CI/CD Platforms+1

strix

stars 59.1Kforks 6.5K

Autonomous AI pentesting with proof-of-exploit and auto-fix PRs.

Cybersecurity Developer Tools CI/CD Platforms+1

code-graph-rag

stars 4.8Kforks 644

AI-powered codebase analysis with knowledge graphs

AI Coding Assistant Developer Tools Knowledge Management+2

openship

stars 11.8Kforks 1K

Self-hosted deployment platform with built-in CI/CD

Self Hosted DevOps Tools CI/CD Platforms+2

Flue Framework

stars 8.1Kforks 473

Build powerful, autonomous agents with TypeScript.

AI Agents Chatbots Developer Tools+2

Agent Skills

stars 90.5Kforks 9.7K

Structured workflows for AI coding agents.

AI Coding Assistant Developer Tools CI/CD Platforms

Gitea

stars 57.7Kforks 7.1K

Self-hosted GitHub alternative with CI, issues, and PRs

Git Self Hosted DevOps Tools+4

OpenFlags

stars 15forks 0

Self-hosted feature flags for React, Bun, and Node.js

Feature Flag Self Hosted Developer Tools+3

Maestro

stars 15.5Kforks 934

Simple end-to-end testing for iOS, Android, and web apps

Testing Developer Tools CI/CD Platforms+5