URL Encoder & Decoder
URL, form, base64, HTML, 5 modes
Encoded output
hello%20world%20%26%20friends%3Fq%3D1
Round-trip decode (sanity check)
hello world & friends?q=1
Related tools
More browser-only tools, free and no upload.
Markdown Table Generator
Visual table → Markdown
Lorem Ipsum Generator
Deterministic seeded filler text
Password Generator
Secure passwords + passphrases
Hash Generator
MD5 + SHA-1/256/384/512
UUID Generator
v4 + v7, bulk, with inspector
Text Diff Checker
Compare two texts, line by line
Color Converter
HEX / RGB / HSL + contrast check
Word Counter
Words, chars, reading time, density
Questions
- Is URL Encoder & Decoder free?
- Yes. URL Encoder & Decoder is completely free, with no account, no sign-up, and no usage limits. It runs entirely in your browser.
- Do my files get uploaded when I use URL Encoder & Decoder?
- No. URL Encoder & Decoder processes everything on your device, so your files and text never leave your browser. You can verify it yourself: open your browser's Network tab and you'll see no uploads.
- How do I use URL Encoder & Decoder?
- Open URL Encoder & Decoder in your browser, no install or sign-up needed, then paste, type, or drop in your input and the result appears instantly. Encode and decode URLs across 5 modes, encodeURIComponent, form-urlencoded, HTML entities, Base64, Base64 URL-safe. Live preview + round-trip sanity check. Browser-only.
- Is there a file size limit in URL Encoder & Decoder?
- There's no hard file or text size limit. Because URL Encoder & Decoder runs locally in your browser, the only ceiling is your device's available memory, and everyday files process instantly.