January 6, 20265 min
Base64 Encoder and Decoder Online: Text, Files, and Images
Encode or decode Base64 strings, files, and images directly in your browser.
URL Encoder and Decoder: Encode Query Strings Safely
Encode special characters for URLs, decode parameters, and build safe query strings.
2026-01-065 min
Why URL encoding matters
URLs cannot contain spaces or reserved characters. Encoding prevents broken links.
encodeURIComponent vs encodeURI
Use encodeURIComponent for query values, encodeURI for full URLs.
FAQ
When should I decode a URL?
Decode when debugging query strings or reading encoded user input.