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dotgitignore

Generador de .gitignore — Crea archivos Git Ignore personalizados

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How DotGitIgnore Generates Clean .gitignore Files

DotGitIgnore is a free .gitignore generator for software developers. It allows engineering teams to combine technology-specific templates across programming languages, web frameworks, IDEs, build systems, and operating systems into a single, cohesive, conflict-free configuration file.

What is a .gitignore file?

A .gitignore file tells Git which files and directories should not be tracked in version control. It prevents build outputs (dist/, target/), package caches (node_modules/, .venv/), local secrets (.env), and OS metadata (.DS_Store) from polluting commit logs.

Deterministic Deduplication

Unlike simple text concatenation, DotGitIgnore parses each template line-by-line. Exact duplicate rules are pruned automatically, rules are organized by stack priority (OS → IDE → Language → Framework → Tooling), and intentional negation rules (!) are preserved in their proper context.

Zero Tracking & Client-Side Execution

All template filtering, parsing, and merging execute 100% locally in your browser. No project source code, file paths, repository names, or environment configurations are ever transmitted to any remote server or third-party service.

Supported Development Ecosystems

DotGitIgnore catalogs over 320 verified configurations seeded directly from GitHub's authoritative github/gitignore repository and supplementary curated modern tooling:

LanguagesPython, TypeScript, Go, Rust, Java, C++, C#, PHP, Ruby, Swift
FrameworksNext.js, React, Node.js, Spring Boot, Django, FastAPI, Svelte, Vue
DevOps & CloudDocker, Terraform, Kubernetes, Helm, Vagrant, Serverless
IDEs & EditorsVS Code, JetBrains, IntelliJ, PyCharm, Xcode, Eclipse, Vim
Operating SystemsmacOS (.DS_Store), Windows (Thumbs.db), Linux temporaries
AI Coding ToolsClaude Code, Cursor, Copilot, Cline, Roo Code, Gemini CLI
Browse the complete directory of 228 verified technology pages

How to Use Your Generated .gitignore

  1. Save to Repository Root: Download the file as .gitignore and place it in your root directory (e.g. ~/my-project/.gitignore).
  2. Stage and Commit: Add the ignore file to version control: git add .gitignore && git commit -m "Add .gitignore".
  3. Verify Rules: Test whether a specific file is ignored using Git's verification command: git check-ignore -v path/to/file.
  4. Fix Already-Tracked Files: If files were committed before adding your .gitignore, untrack them without deleting local data: git rm --cached <file>.