.gitignore Generator
Build a .gitignore from common templates: Node, Python, Java, Go, Rust, macOS, Windows and IDEs.
Quick answer: .gitignore Generator: build a .gitignore from common templates: Node, Python, Java, Go, Rust, macOS, Windows and IDEs. Runs entirely in your browser, free, no signup.
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A .gitignore file keeps clutter and secrets out of version control by telling Git which paths to leave untracked — build artifacts, dependency folders, editor droppings and OS metadata. Getting this right early matters, because once a file has been committed, adding it to .gitignore afterward does not remove it from the repository; you have to run git rm --cached to stop tracking it. Starting from a solid template avoids that cleanup headache entirely.
The patterns follow well-known conventions: a trailing slash like node_modules/ matches directories, a leading slash anchors a pattern to the repo root, and a line beginning with ! re-includes something a broader rule excluded. This generator stitches together the canonical ignore sets for each ecosystem you toggle — Node's node_modules and logs, Python's __pycache__ and virtual environments, and so on — plus the OS and editor files (.DS_Store, Thumbs.db, IDE folders) that clutter almost every project regardless of language.
A frequently overlooked point is that .gitignore is about untracked files only, and it is emphatically not a security mechanism — never rely on it to keep an already-committed secret out of history. For sensitive values, keep a real secrets manager and rotate anything that leaked. You can nest a .gitignore in a subdirectory for finer control, and paste your own extra patterns at the bottom. Round out a new repository with the license generator and a starter README.
Frequently asked questions
- Is the .gitignore generator free?
- Yes — free with no signup.
- Which templates are included?
- Node, Python, Java, Go, Rust, macOS, Windows and common IDEs (VS Code, IntelliJ, vim).
- Are my picks uploaded?
- No — every line is built into the page.
- Can I add custom patterns?
- Yes — copy the output and add your own patterns at the bottom.
- Where should the .gitignore live?
- At the root of your repo. You can also have nested .gitignore files in subdirectories for finer control.