Free URL decoder & encoder – instantly decode percent-encoded URLs in your browser.
What makes it different:
✓ Privacy-first: 100% client-side processing
✓ 12 languages (EN, ES, FR, DE, JA, KO, RU, VI, etc.)
✓ Clean, ad-free interface built with Next.js 16
✓ Multi-layer auto-detection
✓ Works offline once loaded
✓ Mobile-optimized
Perfect for developers debugging APIs, marketers analyzing URLs, and anyone working with encoded text. No signup, no tracking, no installation required.