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.