Encoders & Decoders
Base64, URL, HTML entities and JWT - encode and decode safely in your browser.
Base64 Encode / Decode
Base64 encode and decode instantly in your browser — no upload, no sign-up. Supports URL-safe Base64, padding, and data URI output. Free and private.
URL Encode / Decode
Instantly url encode decode any string or query parameter in your browser. No sign-up, no uploads, 100% private. Includes JS & Python examples.
HTML Encode / Decode
Instantly html encode decode text and HTML entities in your browser. Free, private, no sign-up. Paste your text and get safe encoded or decoded output in
JWT Decoder
Paste any JWT and instantly decode the header, payload, and claims in your browser. Free, private, no sign-up. Try it now.