Pick the languages, frameworks, operating systems, and editors you use — templates merge into one file.
Last updated: August 8, 2026
Generate a .gitignore file by combining templates for Node, Python, Java, macOS, Windows, and more — pick multiple stacks and merge them into one file.
A: Yes. Select as many templates as you need and they’ll be merged into a single .gitignore with duplicate lines removed.
A: Generate the rules you need here, then paste or merge them into your existing file — this tool doesn’t modify files on your machine.
A: .gitignore only prevents untracked files from being added. If a file is already committed, you need to run `git rm --cached <file>` first, then it will respect the ignore rule going forward.
Generate unique identifiers, test data, and placeholder content for development and testing environments.
Create secure passwords, unique session IDs, and random tokens for authentication and security purposes.
Generate placeholder text, QR codes for testing, and random data for design mockups and prototypes.
Create unique primary keys, generate test data sets, and populate databases with sample information.
All processing happens locally in your browser. Your data never leaves your device, ensuring complete privacy and security. No registration required.
Generate a robots.txt file for your site, including one-click rules to block AI crawlers like GPTBot, ClaudeBot, and CCBot. Runs entirely in your browser.
Instantly format, beautify, and validate your JSON data with ToolsByte's free online JSON Formatter. Clean, readable, and perfect for developers & non-devs.
Compare text to find differences between two versions
ToolsByte's Free Slug Generator: Instantly create clean, SEO-friendly URL slugs. Fast, smart, and built to help creators boost rankings.
Generate UUIDs instantly with our free online tool. Support for UUID v1, v4, v7. No registration required. Perfect for developers, databases, and APIs.
Create QR codes instantly with our free online generator. Support for WiFi, URL, vCard, SMS, email & more. No registration required. Download as PNG, JPG, SVG.
