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Gitignore Generator

Select your tech stack and generate a clean .gitignore file instantly

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Gitignore Generator: Keep Your Repositories Clean

Q: What exactly is a .gitignore file?

A plain text file listing paths Git should pretend do not exist. It keeps build output, dependency folders and local config out of your commits, so the repository stays to the code people actually need.

Q: Where does the file go?

The root of the repository, next to the .git folder. You can also place one inside a subdirectory, where its rules apply to that folder and everything under it. The root file is what most projects need.

Q: I added a rule and the file is still tracked. Why?

Because .gitignore only affects untracked files. Git keeps following anything it has already seen, so a rule added later changes nothing. Remove it from the index with git rm --cached, then commit.

Q: I ignored a committed secret. Am I safe now?

No, and this is the most costly misunderstanding here. The value is still in your history and in every clone. Rotate the credential immediately — rewriting history helps but does not undo who already pulled it.

Q: Does it work on private repositories?

Identically. Ignoring is a local Git behaviour and has nothing to do with visibility. A private repo still benefits, because a bloated repository is slow to clone whoever can see it.

Q: How do I ignore everything except one folder?

Ignore everything with an asterisk, then unignore with an exclamation mark. The catch is that you must also unignore the parent directories, because Git never descends into an ignored folder to find your exception.

Q: What is the difference between .gitignore and .git/info/exclude?

The .gitignore file is committed and shared with everyone. The exclude file is local to your clone and never pushed, which makes it the right place for your editor folder or personal scratch files.

Q: Do these rules apply to files inside subdirectories?

It depends on the slash. A pattern with no slash matches at any depth, while one containing a slash is anchored to the file location. That distinction explains most rules that seem to do nothing.

Q: Should I ignore the lock file?

Almost never. package-lock.json and its equivalents pin exact versions, and committing them is what makes builds reproducible. Ignore them and two machines can install different dependency trees from the same commit.

Q: Can I check whether a rule is working before committing?

Yes, and it is worth doing. Run git check-ignore -v against a path and Git tells you which rule matched and on which line. It answers "why is this ignored" in one command.

About the Tool

A 50MB log file can slow down your deployment — and cost you valuable repository storage before you even notice.

The Gitignore Generator stops unwanted files from ever reaching your GitHub or GitLab repo. It builds the perfect .gitignore file for your project by combining rules for your language, framework, and operating system. You don't have to guess which node_modules or .env files to exclude. The tool pulls official, up-to-date templates straight from GitHub's master list.

How to Use the Generator

Setting up your ignore rules takes about five seconds:

Pick your stack: Click the buttons for your language (like Node or Python), framework (React or Django), and OS (macOS or Windows).
Hit Generate: The tool combines the templates, removes duplicate rules, and creates one clean text block.
Download or Copy: Click the copy button or download the .gitignore file directly to your project folder.

That's pretty much it. Your git repository is now safe from clutter.

Privacy & Security

Here's the thing — we don't look at your code.

The Gitignore Generator runs the rule merging right here in your browser. When you select your tech stack, we fetch the templates from public repositories. We never scan your local files, ask for repo access, or store your generation history on our servers. Your project structure stays completely private.

Features

A good developer tool gets out of your way. Here is what makes this one different:

Live Template Fetching: We pull rules directly from the official github/gitignore repo. You always get the latest standards.
Smart Merging: If you select Node and React, you won't get two overlapping rules for node_modules. The tool strips duplicates instantly.
One-Click Downloads: No copy-paste mistakes. Download the exact .gitignore file ready to drop into your root directory.
Pre-built Stacks: Use our quick presets for common setups like the MERN stack or Python Django to save even more time.

Technical Specifications

Feature	Detail
Processing Time	< 1 second
Template Source	Official GitHub Repository
Caching	24-hour edge cache
Output Format	Plain text (.gitignore)
Offline Mode	Requires internet for initial fetch

Frequently Asked Questions

What exactly is a .gitignore file?

A plain text file listing paths Git should pretend do not exist. It keeps build output, dependency folders and local config out of your commits, so the repository stays to the code people actually need.

Where does the file go?

The root of the repository, next to the .git folder. You can also place one inside a subdirectory, where its rules apply to that folder and everything under it. The root file is what most projects need.

I added a rule and the file is still tracked. Why?

Because .gitignore only affects untracked files. Git keeps following anything it has already seen, so a rule added later changes nothing. Remove it from the index with git rm --cached, then commit.

I ignored a committed secret. Am I safe now?

No, and this is the most costly misunderstanding here. The value is still in your history and in every clone. Rotate the credential immediately — rewriting history helps but does not undo who already pulled it.

Does it work on private repositories?

Identically. Ignoring is a local Git behaviour and has nothing to do with visibility. A private repo still benefits, because a bloated repository is slow to clone whoever can see it.

How do I ignore everything except one folder?

Ignore everything with an asterisk, then unignore with an exclamation mark. The catch is that you must also unignore the parent directories, because Git never descends into an ignored folder to find your exception.

What is the difference between .gitignore and .git/info/exclude?

The .gitignore file is committed and shared with everyone. The exclude file is local to your clone and never pushed, which makes it the right place for your editor folder or personal scratch files.

Do these rules apply to files inside subdirectories?

It depends on the slash. A pattern with no slash matches at any depth, while one containing a slash is anchored to the file location. That distinction explains most rules that seem to do nothing.

Should I ignore the lock file?

Almost never. package-lock.json and its equivalents pin exact versions, and committing them is what makes builds reproducible. Ignore them and two machines can install different dependency trees from the same commit.

Can I check whether a rule is working before committing?

Yes, and it is worth doing. Run git check-ignore -v against a path and Git tells you which rule matched and on which line. It answers "why is this ignored" in one command.

The Other File Worth Getting Right on Day One

A .gitignore stops the wrong things being committed. A README decides whether anyone looks at the right ones. Both are worth five minutes before the first push.

Our create a README for GitHub tool builds the file from a form, and the shields.io badge generator handles custom badges with a live preview.

A caveat worth naming: adding a rule here does not untrack a file already committed. Git keeps tracking anything it has seen, so you also need to remove it from the index — and if it was a secret, rotate it, because it stays in the history.

The Other File Worth Getting Right on Day One

A .gitignore stops the wrong things being committed. A README decides whether anyone looks at the right ones. Both deserve five minutes before the first push.

Our create a README for GitHub tool builds the file from a form, and the shields.io badge generator handles custom badges with a live preview.