Free quick reference guides with copy-paste ready code snippets for 65 programming languages
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Every code snippet has a copy button. Click once, paste anywhere.
All code is beautifully formatted with syntax highlighting for easy reading.
We keep our cheat sheets current with the latest language features.
FAQ
We offer free cheat sheets for 65 programming languages including Python, JavaScript, TypeScript, Java, Go, Rust, C#, PHP, Ruby, Kotlin, Swift, Scala, R, Bash, SQL, PowerShell, and C++. Each cheat sheet contains copy-paste ready code snippets.
Simply click on any language to access the full cheat sheet. Each code snippet has a copy button - click it to copy the code to your clipboard. Use them as quick reference while coding or learning.
Yes, all our programming cheat sheets are completely free to use. We also offer DocuWriter.ai, an AI-powered tool that can automatically generate documentation for your code.
Our cheat sheets are regularly updated to reflect the latest language features and best practices. Last updated: 2026.
Stop looking up syntax. DocuWriter.ai automatically generates comments, docstrings, and README files for your code.
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