URL Encoder / Decoder

Percent-encode URLs or decode encoded strings instantly. Your data stays in your browser.

encodeURIComponent

Encodes all special chars including :/?#&=. Use for query parameter values.

encodeURI

Preserves URL structure chars (:/?#&=). Use for full URLs.

✓ Bidirectional

Switch between encode and decode to reverse any percent-encoded string.

privacy

Everything runs in your browser.

Format JSON, decode JWT, count words, generate hashes, and convert text without uploading your input.

workflow

Bookmark once, reuse daily.

A compact toolbox for recurring developer, writing, SEO, and AI-content checks.

rootnest

Part of the RootNest product stack.

Use it with OnePost, 周报侠, 内容搭子Pro, and other small focused tools.