AppscodesBrowser tools and guides for cleaner code review
Comment remover tool

Remove comments from code

Paste code, choose a language preset, and remove line comments or block comments while keeping quoted strings as safe as possible. The tool is designed for quick cleanup before sharing examples, preparing documentation, or reviewing source code.

Appscodes includes presets for C-like languages, Python, HTML, CSS, SQL, MATLAB, and Ruby. You can also customize the comment symbols manually for special formats. Always review the cleaned output when working with production code or unusual syntax.
Settings Cleaned
Line Comment
Escape Symbol
Block Comment
AssumptionsManual review is recommended. Complex templates, regex patterns, nested comments, or raw strings can need extra checking.

When to use a comment remover

A comment remover is useful when you want to publish a compact code sample, compare source code without explanatory notes, or prepare snippets for documentation. It can also help when pasted examples contain many temporary notes, debugging comments, or old TODO lines that make the code harder to read.

The Appscodes comment remover lets you choose the symbols that represent line comments, escape characters, and block comments. This makes it flexible enough for many languages and custom formats. The built in presets are shortcuts for common languages, but you can still adjust the symbols manually for special cases.

Automated comment removal should always be reviewed before production use. Some programming languages have complex syntax rules, template strings, raw strings, nested blocks, or documentation formats that may need a manual check after cleanup.

Tutorial snippets

Remove teaching notes from a final example when the explanation is already written in the article text around the code block.

Review preparation

Clean temporary debug comments before comparing two snippets, then review whether any useful warning comments should be restored.

Manual cleanup support

Use custom tokens when working with a format that has unusual comment markers, then inspect the result before using it.

Important limitations

Removing comments is not always a simple text replacement. A comment marker can appear inside a quoted string, a regular expression, a URL, a template literal, or a language specific raw string. The tool tries to preserve quoted strings, but no browser utility can understand every language feature perfectly without a full parser for each language.

Use the cleaned output as a draft. If the code controls business logic, payments, accounts, permissions, data deletion, file access, or security checks, compare the result with the original and run the code in a safe environment before publishing or deploying it.