Online Encoding & Decoding Tools
URL percent-encoding, Base64 conversion, MD5 hash generation, and Gzip decompression — all processed locally in your browser with no data uploaded.
4 tools
URL Encoder / Decoder
Encode and decode URLs using encodeURIComponent with live bidirectional conversion.
MD5 Hash
Generate MD5 hashes in real-time with upper/lower case toggle.
Gzip Decompressor
Decompress Base64-encoded gzip data instantly in your browser.
Base64 Converter
Encode and decode text or images to and from Base64 format.