Encoding

34 tools • 本地处理 • 无需上传

Online URL Encoder / DecoderEncode and decode URLs with standard percent-encoding. Handl...Online Escape Encoder / DecoderClassic JavaScript escape()/unescape() implementation: alpha...Online UTF-8 / Unicode ConverterConvert Chinese and non-ASCII text to Unicode escape sequenc...Online HTML Entity Encoder / DecoderConvert &, <, >, quotes and non-ASCII text into named or num...Online Morse Code Encoder / DecoderEncode and decode standard ITU Morse code for A-Z, 0-9 and c...Online Text to Hexadecimal ConverterConvert any text (Chinese, emoji included) to UTF-8 hexadeci...Online Text to Octal ConverterConvert any text (Chinese, emoji included) to UTF-8 octal by...Online Text to Binary ConverterConvert any text (Chinese, emoji included) to UTF-8 binary b...Online Base32 Encoder / DecoderEncode and decode RFC 4648 standard Base32 (A-Z, 2-7, = padd...Online Base64 Encoder / DecoderEncode and decode Base64 with full UTF-8 safety for Chinese ...Online Bulk Base64 Encoder / DecoderEncode or decode Base64 line by line independently. Output m...Online JWT Decoder ViewerPaste a JWT token to instantly decode its Header and Payload...Online Random Password GeneratorGenerate random passwords locally using the browser's secure...Online Password Entropy CalculatorDetects the character pool in real time (lowercase 26 / uppe...Online Gzip Encoder / DecoderCompress text to gzip via the native CompressionStream and o...Online MD5 EncryptorClient-side MD5 hashing per RFC 1321. Instantly produce 32-b...Bulk MD5 EncryptorCompute MD5 line by line independently with 32/16-bit and ca...SHA Hash GeneratorGenerate SHA-1, SHA-224, SHA-256, SHA-384 and SHA-512 hashes...Online MD4 EncryptorRFC 1320 compliant client-side MD4 hashing, instantly produc...MySQL PASSWORD Hash GeneratorImplements the MySQL PASSWORD() algorithm (asterisk prefix p...HTpasswd Generator OnlineGenerate Apache htpasswd entries instantly with {SHA} and sa...AES Encrypt / Decrypt OnlineWebCrypto-based AES tool supporting CBC, CTR and GCM modes w...DES Encrypt / Decrypt OnlinePure client-side DES per FIPS 46-3 with CBC/ECB modes and PK...URL Hex Encoder / DecoderFully percent-encode URLs or text as UTF-8 %XX sequences and...Base64 to File OnlinePaste a base64 or Data URL string to auto-detect file type a...File to Base64 OnlinePick or drag any file to instantly generate its full Data UR...Base64 to Image OnlinePaste base64 or a Data URL to preview the image instantly wi...Image to Base64 OnlinePick or drag an image to instantly get Data URL and pure bas...LSB Steganography ExtractorRecover hidden text from the least significant bits of stego...LSB Image SteganographyUpload an image to see its capacity, embed secret text into ...File MD5 Checksum & Verify OnlineCompute the MD5 of any file instantly and compare it against...Batch File MD5 Checksum ToolUpload multiple files at once to compute MD5 hashes in batch...Online JS ObfuscatorBrowser-local JavaScript obfuscation powered by javascript-o...Pro JS Obfuscator AdvancedHigh-strength obfuscation plus authorized-domain binding, th...