What characters get encoded?

All characters except A-Z, a-z, 0-9, and - _ . ~ are percent-encoded.

What is the difference between encodeURI and encodeURIComponent?

This tool uses encodeURIComponent, which encodes everything except unreserved characters. encodeURI preserves URL structure characters like / and ?.

When passing text as URL parameters, embedding text in URLs, or sending form data.

Encoding Tools

Encode text for safe use in URLs using percent-encoding.

100% client-side processing

100% client-side — your text never leaves your browser

Input

0 characters|0 words|0 lines

Output

0 characters|0 words|0 lines

Encode text for safe use in URLs using percent-encoding.. Runs 100% client-side — no data is sent to any server.

Vercel

Deploy frontend apps with zero config

Netlify

Build and deploy modern web projects

DigitalOcean

Cloud infrastructure for developers

Railway

Deploy apps, databases, and cron jobs instantly

Base64 Encode

Encode text to Base64 with URL-safe variant option

Base64 Decode

Decode Base64 strings to plain text

URL Encode

Encode text for safe use in URLs