Free Encoding Tools
Encode, decode, escape, and inspect text formats used in URLs, HTML, Base64 strings, JWTs, and web payloads.
Popular tools
Base64 Encoder & Decoder Online — Free Tool
Encode text to Base64 or decode Base64 back to text. Free online tool runs entirely in your browser. No upload, no signup. Instant results.
URL Encoder & Decoder Online — Free Percent Encoding
Encode or decode URLs with percent-encoding. Free online tool handles query strings, special characters, and Unicode instantly. No signup required.
HTML Entities Encoder & Decoder Online — Free
Encode special characters to HTML entities or decode them back. Free online tool for web developers. No signup, instant results, runs in browser.
QR Code Generator Online — Free QR Codes for URLs & WiFi
Generate QR codes for URLs, text, email, WiFi online for free. Download as PNG or SVG. Instant creation, no signup required. Works in your browser.
JWT Decoder Online — Decode JSON Web Tokens
Decode JWT headers and payloads online for free. Inspect JSON Web Tokens in your browser, no upload. Instant decoding, no signup.
FAQ
Is encoding the same as encryption?
No. Encoding formats like Base64 and URL encoding are reversible and should not be used to hide secrets.
Why do web developers need encoding tools?
They help make text safe for URLs, HTML, JSON payloads, and other structured formats.