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Git Workflows: Git Flow vs GitHub Flow vs Trunk-Based Development

Your branching strategy determines how code moves from development to production. Git Flow, GitHub Flow, and Trunk-Based Development each optimize for different team sizes and release cadences. Here's which one fits your team.

Quick Comparison

Git Flow	GitHub Flow	Trunk-Based Development
Branch complexity	High (main, develop, feature, release, hotfix)	Low (main + feature branches)
Best for	Scheduled releases, versioned products	Continuous deployment, web apps
Release cadence	Versioned (v1.0, v1.1, v2.0)	Continuous (every merge is deployable)
Branch lifespan	Long (feature branches: days-weeks)	Short (hours-days)
Merge conflicts	Painful (long-lived branches diverge)	Moderate
Rollback	Revert release branch	Revert merge commit

Git Flow — The Traditional Model

Git Flow uses multiple long-lived branches: main (production), develop (integration), feature branches, release branches, and hotfix branches. It's designed for versioned software with scheduled releases — think mobile apps, desktop software, or on-premise products.

When to use: You ship versioned releases (mobile apps, on-premise software, libraries). You need to maintain multiple versions simultaneously. Your release cycle is weeks or months. You have QA/staging gates between dev and production.

When to avoid: You deploy continuously. Your team is small (<5). You want fast feedback cycles. Branch management overhead is slowing you down.

GitHub Flow — The Continuous Delivery Model

GitHub Flow is dramatically simpler: one main branch (always deployable) + short-lived feature branches. Every feature branch is opened as a PR, reviewed, tested in CI, and merged to main. Main is deployed immediately (or on a schedule).

When to use: You deploy continuously (web apps, SaaS). Your team is 2-50. You want simple, predictable workflow. You use feature flags for incomplete work. This is the default for most web teams in 2026.

When to avoid: You need to maintain multiple release versions. You have long QA cycles. You need release gates.

Trunk-Based Development — Elite DevOps Teams

Trunk-Based Development is the most aggressive: everyone commits to main (or very short-lived branches, <24 hours). Feature flags control what's active. This requires excellent testing, CI/CD, and discipline — but enables the fastest delivery cadence. Google, Facebook, and most elite DORA performers use this.

When to use: Elite DevOps teams. Multiple deploys per day. Feature flags infrastructure is in place. Comprehensive automated testing. Pair programming or mob programming culture.

When to avoid: Solo developers or small teams without feature flags. Weak automated testing. Regulatory environments requiring formal review gates. Teams not ready for the discipline required.

Decision Matrix

Scenario	Best Workflow
Solo developer, side project	GitHub Flow (or direct to main)
Team 2-50, web app / SaaS	GitHub Flow
Mobile app or library with releases	Git Flow
High-performance CI/CD team	Trunk-Based Development
Open source project	GitHub Flow (fork + PR)

Bottom line: GitHub Flow is the right choice for 80% of teams in 2026. Start there. Evolve to Trunk-Based if your CI/CD maturity allows. Use Git Flow only if you ship versioned releases (mobile, on-premise). See also: Git Cheatsheet and Advanced Git Guide.

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