Marketing emails, link trackers, and some APIs encode URLs in Base64 to obscure the actual destination or pass binary-safe data through URL parameters. When you encounter one of these encoded strings and need to see where it actually points, paste it here to instantly decode it. This is invaluable for security professionals auditing suspicious links and developers debugging OAuth callback URLs or webhook payloads.
Convert text to Base64 and back — full Unicode, instantly.
Your result lands here
Type on the left, pick a mode, and run. Drag-and-drop or paste — full Unicode supported.
Base64 supports full Unicode text (UTF-8) encoding. Everything runs in your browser — no data is sent to a server.