Encoders & Decoders
Encode and decode data in various formats
9 tools in this category
Base64 Encode / Decode
Encode text or files to Base64 and decode Base64 strings back to text. Supports Unicode and binary data.
URL Encode / Decode
Encode and decode URLs and query parameters. Handles percent-encoding for safe URL transmission.
HTML Entity Encode / Decode
Convert HTML entities like & < > to their escaped forms and vice versa.
JWT Decoder
Decode and inspect JWT tokens. View header, payload, and signature without verification.
Unicode Escape / Unescape
Convert Unicode characters to escape sequences and back. Supports \u and \U formats.
Base64 Decoder
Decode Base64 strings online to inspect text payloads, credentials, and encoded response bodies.
URL Decoder
Decode percent-encoded URLs and query strings so you can read request data clearly.
HTML Entity Decoder
Decode HTML entities like &, <, and " back into readable text.
JWT Parser
Parse JWT tokens online and inspect the header, payload, claims, and expiration fields instantly.