Text to HTML Safe Converter - Online Escape for Web
Convert plain text into HTML‑safe strings by escaping <, >, &, and quotes. Insert into code safely. Local copy.
UD5 Toolkit
Convert plain text into HTML‑safe strings by escaping <, >, &, and quotes. Insert into code safely. Local copy.
Tell if your password has appeared in data breaches without sending the full password. Uses hash prefix locally.
Use the new Sanitizer API to safely insert raw HTML into the DOM. Blocks malicious tags. Experimental demo.