ToolForge

Unicode Encode/Decode

Convert text to \uXXXX Unicode escapes (with surrogate pairs for emoji) and back.

使い方

Type text and encode to \u escapes, or paste \u escapes and decode.

関連ツール

Base64 Encode/DecodeOnline Base64 encoder/decoder with full UTF-8 (Chinese) support. Cookie FormatterParse Cookie strings to JSON/table with URL decoding, or build Cookie strings from JSON. Gzip Compress/DecompressCompress text to Base64-encoded Gzip and decompress it back, with compression ratio. Hex Encode/Decode & Hex Dump ViewerConvert text to/from hex, plus a hex dump viewer with offsets and ASCII columns. HTML Encode/Decode & HTML to JSHTML escape/decode, deep numeric-entity encoding, and convert HTML to JS string literals. JWT DecoderDecode JWT header and payload to JSON, showing exp/iat fields.

Data is processed entirely in your browser; nothing is uploaded to our servers.