NoCodeComments

Strip comments without breaking code.

A browser-only, syntax-aware comment remover. It protects quoted strings, template literals and regex literals, preserves line endings, and supports dozens of language families.

No file selected Collapse excessive blank lines Wrap long linesReady

Input

Paste, type, or drop a file

Comment-free output

Test snippets

Copy a snippet into the editor to verify comment removal and string protection.

JavaScript

// API configuration
const url = "https://example.com/api//users";

/* temporary calculation */
const total = 10 + 20;

const message = "Don't remove // this";
console.log(message);

Python

# Configuration
name = "Aaqib"  # user name

url = "https://example.com/api#users"

"""
This is a multiline string.
# This must NOT be removed.
"""

print(name)

Java

// Create the user
public class User {
    /* constructor */
    public User(String name) {
        this.name = name;
    }

    private String name;

    // return the name
    public String getName() {
        return name;
    }
}

TypeScript

// Type-safe configuration
interface User {
    name: string; // display name
}
const user: User = { name: "Aaqib // Khan" };
/* keep this URL intact */
const endpoint = `https://example.com/api/*/users`;

C++

#include <iostream>
// Create a greeting
int main() {
    std::string url = "https://example.com/a//b";
    /* temporary value */
    int total = 42;
    std::cout << total << std::endl;
}

using System;
// Application entry point
class Program {
    static void Main() {
        string url = "https://example.com/api//users";
        /* log-friendly value */
        Console.WriteLine(url);
    }
}

package main

import "fmt" // standard library

func main() {
    // Keep the URL intact.
    url := "https://example.com/a//b"
    /* temporary output */
    fmt.Println(url)
}

Rust

fn main() {
    // Application entry point
    let url = "https://example.com/a//b";
    /* temporary calculation */
    let total = 10 + 20;
    println!("{} {}", url, total);
}

PHP

<?php
// Fetch the user
$url = "https://example.com/api//users";
/* temporary value */
$name = "Aaqib # Khan";
echo $name;

Ruby

# Configuration
url = "https://example.com/api#users"

=begin
This is a block comment.
It should be removed.
=end

puts url

Swift

import Foundation
// Network endpoint
let url = "https://example.com/api//users"
/* temporary configuration */
let name = "Aaqib // Khan"
print(name)

Kotlin

fun main() {
    // Application entry point
    val url = "https://example.com/api//users"
    /* temporary value */
    val name = "Aaqib /* Khan */"
    println(name)
}

SQL

-- Fetch active users
SELECT id, name
FROM users
WHERE status = 'active'; -- only active users

/* temporary filter */
ORDER BY name;

HTML

<!DOCTYPE html>
<!-- Page comment -->
<html>
  <body>
    <h1>Hello <!-- inline comment --> World</h1>
  </body>
</html>

CSS

/* Main container */
.container {
    width: 100%; /* keep the declaration */
    background: url("https://example.com/image//1.png");
}

YAML

# Service configuration
name: nocodecomments
url: "https://example.com/api#users" # public endpoint
ports:
  - 8080
# End of configuration

Dockerfile

FROM node:20
# Install dependencies
WORKDIR /app
COPY package.json .
RUN npm install # production setup
CMD ["node", "server.js"]

Shell

#!/bin/sh
# Deployment script
URL="https://example.com/api#users"
echo "$URL" # print endpoint
# Finished

Lua

-- Configuration
local url = "https://example.com/api//users"

--[[ multiline comment ]]--
local name = "Aaqib -- Khan"
print(name)