All 124 tools
124 tools that run in your browser. Nothing you type is uploaded. Pick one below, or open the app and search.
Hashing
16 tools
- MD5Message Digest Algorithm 5
- SHA-1Secure Hash Algorithm 1
- SHA-256Secure Hash Algorithm 256-bit
- SHA-512Secure Hash Algorithm 512-bit
- SHA-384Secure Hash Algorithm 384-bit
- SHA3-256Keccak-based SHA-3 256-bit
- SHA3-512Keccak-based SHA-3 512-bit
- Keccak-256Ethereum-style Keccak-256
- RIPEMD-160Race Integrity Primitives Evaluation Message Digest
- BLAKE2bBLAKE2b cryptographic hash
- BLAKE2sBLAKE2s cryptographic hash
- HMAC-SHA256Hash-based Message Authentication Code
- HMAC-SHA512Hash-based Message Authentication Code
- CRC32Cyclic Redundancy Check
- WhirlpoolWhirlpool hash algorithm
- Adler-32Adler-32 checksum
Encoding
24 tools
- Base64 EncodeEncode text to Base64
- Base64 DecodeDecode Base64 to text
- Base64URL EncodeURL-safe Base64 encoding
- Base64URL DecodeURL-safe Base64 decoding
- Hex EncodeEncode text to Hex
- Hex DecodeDecode Hex to text
- URL EncodePercent-encoding for URLs
- URL DecodeDecode percent-encoded URLs
- HTML EncodeEncode HTML entities
- HTML DecodeDecode HTML entities
- Binary EncodeConvert text to binary
- Binary DecodeConvert binary to text
- Base32 EncodeEncode text to Base32
- Base32 DecodeDecode Base32 to text
- Base58 EncodeEncode text to Base58 (Bitcoin style)
- Base58 DecodeDecode Base58 to text
- Morse Code EncodeText to Morse code
- Morse Code DecodeMorse code to text
- Base85 EncodeAscii85 encoding
- Base85 DecodeAscii85 decoding
- ROT13Rotate by 13 places
- ROT47Rotate by 47 places
- Punycode EncodeDomain name encoding
- Punycode DecodeDomain name decoding
Cryptography
17 tools
- AES EncryptAdvanced Encryption Standard
- AES DecryptDecrypt AES content
- Triple DES EncryptTriple Data Encryption Standard
- Triple DES DecryptDecrypt 3DES content
- RC4 EncryptRC4 stream cipher
- RC4 DecryptDecrypt RC4 content
- Rabbit EncryptRabbit stream cipher
- Rabbit DecryptDecrypt Rabbit content
- RSA Key Pair GenGenerate RSA Public/Private keys
- BTC Address GenBitcoin address, private key and WIF from a seed or at random
- ETH Address GenEthereum address and private key from a seed or at random
- BIP39 MnemonicGenerate 12/24 word seed phrase
- ChaCha20 EncryptChaCha20 stream cipher
- ChaCha20 DecryptDecrypt ChaCha20 content
- Scrypt Password HashPassword-based key derivation function
- Argon2 HashWinner of Password Hashing Competition
- PBKDF2 HashPassword-Based Key Derivation Function 2
Formatters
12 tools
- JSON FormatterPrettify JSON strings
- JSON MinifierCompact JSON strings
- XML FormatterPrettify XML content
- XML MinifierCompact XML content
- HTML FormatterPrettify HTML code
- CSS FormatterPrettify CSS code
- JS FormatterPrettify JavaScript code
- SQL FormatterPrettify SQL queries
- YAML to JSONConvert YAML to JSON
- JSON to YAMLConvert JSON to YAML
- CSV to JSONConvert CSV to JSON
- JSON to CSVConvert JSON to CSV
Generators
12 tools
- Password GeneratorSecure random password generator
- UUID v4 GeneratorRandom Unique Identifier
- UUID v1 GeneratorTime-based Unique Identifier
- Lorem IpsumPlaceholder text generator
- QR Code GenGenerate QR codes
- Barcode GenGenerate Barcodes
- ULID GeneratorUniversally Unique Lexicographically Sortable Identifier
- Fake Data GenMade-up names, addresses and emails for test data
- Secure Token GenRandom secure token generator
- Credit Card GenLuhn-valid test card numbers (not real accounts)
- MAC Address GenRandom MAC address generator
- Docker Compose GenBasic Docker Compose template
Converters
12 tools
- Unix TimestampConvert Epoch to Date
- Date to UnixConvert Date to Epoch
- Base ConverterConvert between Dec, Hex, Bin, Oct
- Color ConverterHEX, RGB, HSL conversion
- Length ConverterMetric and Imperial conversion
- Weight ConverterMass conversion
- Temp ConverterCelsius, Fahrenheit, Kelvin
- Byte ConverterB, KB, MB, GB, TB conversion
- Binary to DecimalBase 2 to Base 10
- Decimal to BinaryBase 10 to Base 2
- Hex to DecimalBase 16 to Base 10
- Decimal to HexBase 10 to Base 16
Dev Utilities
17 tools
- JWT DecoderDecode JSON Web Tokens
- RegEx TesterTest Regular Expressions
- Cron ParserParse Cron expressions
- User Agent ParserParse browser user agents
- URL ParserParse URL components
- MIME TypesLook up MIME types
- HTTP Status CodesLook up HTTP status codes
- ASCII to HexConvert text to hex
- Hex to ASCIIConvert hex to text
- Diff CheckerCompare two texts by line, word or character
- Markdown PreviewLive Markdown renderer
- X.509 Cert DecoderDecode X.509 certificates
- IBAN ValidatorCheck an IBAN and its checksum
- JSON ValidatorCheck if JSON is valid
- YAML ValidatorCheck if YAML is valid
- HTML to MarkdownConvert HTML to MD
- Markdown to HTMLConvert MD to HTML
Text Tools
14 tools
- Case ConverterUPPER, lower, TitleCase, etc.
- Word CounterCount words, chars, lines
- Reverse TextFlip text backwards
- Sort LinesAlphabetical line sort
- Remove DuplicatesRemove duplicate lines
- Strip WhitespaceRemove extra spaces
- Text to SpeechSpeak the input text
- String InspectorDetailed string analysis
- Lorem MarkdownMarkdown formatted lorem ipsum
- Add Line NumbersPrefix each line with its number
- Remove Empty LinesClean up text
- Extract EmailsFind all emails in text
- Extract URLsFind all URLs in text
- Text to Hex ArrayConvert text to C-style hex array