Slash-escape a String
Backslash-quote newlines, tabs, quotes and other characters. Runs entirely in your browser, so your data never leaves your device.
0 chars · 0 lines
Output
The result appears here as you type.
How to use Slash-escape a String
- 1. Paste the raw string. Enter the text you need to embed elsewhere, including any line breaks, tabs, or quote characters it actually contains. Slash-escape a String reads every character as-is from the input pane.
- 2. See the escaped output. Newlines become backslash-n, tabs become backslash-t, double quotes get a backslash in front, and backslashes themselves are doubled. There are no options; the escaping rules are fixed and predictable.
- 3. Paste it into source code. Copy the escaped single-line result and drop it directly inside a quoted string literal in your code, config, or log line without breaking the surrounding syntax.
When to use Slash-escape a String
Slash-escape a String turns a multi-line, quote-containing block of text into a single line safe to embed inside a quoted string literal. It handles the backslash-escaping that many languages expect for newlines, tabs, and embedded quotes.
- Embedding a multi-line message in code. You have a paragraph with line breaks that needs to become a single-quoted JavaScript or Python string constant. Escaping it first prevents the literal from breaking across lines and failing to parse.
- Building a log line manually. You are writing a log statement by hand that includes user-supplied text with quotes in it, and want the quotes escaped so the log format stays valid and parseable.
- Preparing a shell command argument. A string destined for a double-quoted shell argument contains quotes or backslashes that would otherwise terminate the argument early. Escaping it first keeps the command intact.
- Writing a regex or config value by hand. You are typing a value into a JSON-like config field that does not accept raw newlines, and need the tabs and line breaks converted to their escaped equivalents first.
Examples
Escape a line break and a quote
Input
a "b"
Output
a\n\"b\"
About the Slash-escape a String tool
Slash-escape a String runs as plain JavaScript in your browser tab, with no server behind it. Backslash-quote newlines, tabs, quotes and other characters. Whatever you put in stays on your device from start to finish.
The tool is part of EditSafely's String Tools section, 159 single-purpose utilities built around the same idea: open the page, get the result, keep your data to yourself.
There is nothing to configure. Provide the input and the result appears on its own. A worked example further down the page shows exactly what the tool produces for a real input.
That local-first design has practical benefits beyond privacy. The tool keeps working on a flaky connection once the page has loaded, results are instant because nothing round-trips to a server, and it is safe to use with confidential material.
Frequently asked questions
Does Slash-escape a String cost anything?
Yes, it is completely free. All 2,658 tools on EditSafely work without an account, a subscription or usage limits.
Is it safe to paste sensitive or confidential data?
No data leaves your device. The whole tool is JavaScript that runs inside your browser tab, so there is no upload, no server-side processing and no log of what you did. If you disconnect from the internet after the page loads, it keeps working.
How much text can I process at once?
There is no fixed limit. Because the work happens on your own device rather than on a shared server, the practical ceiling is your machine's memory, which comfortably handles inputs far larger than typical online tools allow.
Do I need to sign up or install anything?
Nothing to install and no account needed. Open the page in any up-to-date browser, including on a phone or tablet, and the tool is ready.
How do I use the result?
The output panel has a one-click copy button, and you can keep refining the input while you work; the result updates in place as you type.