String Escape / Unescape
NewEscape strings for JS, HTML, CSS, JSON, regex, URL and shell.
See how it works
Watch a quick simulation of this tool in action — no file needed.
How to use String Escape / Unescape
Follow these steps — everything happens instantly in your browser.
- 1
Step 1. Pick the context — JS, HTML, CSS, JSON, regex, URL or shell.
- 2
Step 2. Toggle Escape or Unescape.
- 3
Step 3. Type your input — output updates live.
- 4
Step 4. Copy the result.
Why use this tool
Private by design
All processing happens locally in your browser. Open DevTools → Network and you'll see zero file uploads. Ever.
Instant
No upload wait, no queue, no server round-trip. Results appear the moment you drop a file.
Free & unlimited
No accounts, no watermarks, no daily caps. Use it as many times as you like, forever.
Works everywhere
Desktop, tablet or phone — every tool is responsive and installable as a PWA for offline use.
Frequently asked questions
Everything you might want to know about string escape / unescape.
HTML Entities Encode / Decode
Escape & unescape HTML entities — live, no uploads.
URL Encode / Decode
Percent-encode or decode URLs and query strings — locally.
Base64 Encode / Decode
Convert text to and from Base64 — Unicode-safe, no uploads.
JSON Formatter
Beautify, minify and validate JSON — 100% in your browser.