Free Online Data Tools for Developers
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Data format
- AMF Decoder
- AMF Encoder
- Avro to JSON Converter
- CBOR Decoder
- CBOR Encoder
- CSV to JSON Converter
- Caret/M-decode
- Change IP format
- Text Encoding Decoder
- Text Encoding Converter
- Escape Smart Characters
- Escape Unicode Characters
- BCD Decoder
- Number Base Decoder
- Base32 Decoder
- Base45 Decoder
- Base58 Decoder
- Base62 Decoder
- Base64 Decoder
- Base85 Decoder
- Base92 Decoder
- Bech32 Decoder
- Binary to Text Converter
- Braille to Text Converter
- COBS Decoder
- Character Code to Text Converter
- Decimal Bytes to Text Converter
- Binary Float Decoder
- HTML Entity Decoder
- Hex to Text & Bytes Converter
- Hex Content Decoder
- Hexdump Decoder
- MessagePack Decoder
- Modhex Decoder
- Octal Decoder
- Punycode Decoder
- Quoted Printable Decoder
- Hex to PEM Converter
- JSON to CSV Converter
- JSON to YAML Converter
- MIME Decoding
- Normalise Unicode
- PEM to Hex Converter
- Parse ASN.1 hex string
- Parse TLV
- Rison Decoder
- Rison Encoder
- Show Base64 offsets
- Swap endianness
- Text Encoding Brute Force
- Text-Integer Conversion
- BCD Encoder
- Number Base Encoder
- Base32 Encoder
- Base45 Encoder
- Base58 Encoder
- Base62 Encoder
- Base64 Encoder
- Base85 Encoder
- Base92 Encoder
- Bech32 Encoder
- Text to Binary Converter
- Text to Braille Converter
- COBS Encoder
- Text to Character Code Converter
- Text to Decimal Bytes Converter
- Binary Float Encoder
- HTML Entity Encoder
- Text & File to Hex Converter
- Hex Content Encoder
- Hexdump Encoder
- MessagePack Encoder
- Modhex Encoder
- Octal Encoder
- Punycode Encoder
- Quoted Printable Encoder
- URL Decoder
- URL Encoder
- Unescape Unicode Characters
- YAML to JSON Converter
- Base64 to Hex Converter
- Hex to Base64 Converter
- URL-Escaped Base64 Decoder
- Text to URL-Escaped Base64
- Hex and URL Escape Decoder
- UTF-8 Base64 Round-Trip Checker
Code tidy
- BSON to JSON Converter
- JSON to BSON Converter
- CSS Formatter
- CSS Minifier
- Generic Code Formatter
- JSON Formatter
- JSON Minifier
- JavaScript Formatter
- JavaScript Minifier
- JavaScript Parser
- jq JSON Query Tool
- Microsoft Script Decoder
- PHP Deserialize
- PHP Serialize
- Render Markdown
- SQL Formatter
- SQL Minifier
- Strip HTML tags
- Syntax highlighter
- Camel Case Converter
- Kebab Case Converter
- Snake Case Converter
- XML Formatter
- XML Minifier
- Base64 JSON Decoder & Formatter
- Hex JSON Decoder & Formatter
- URL-Encoded JSON Formatter
Hashing
- Adler-32 Checksum
- Hash Identifier
- Argon2 Hash Generator
- Argon2 Hash Checker
- Ascon Hash
- Ascon MAC
- BLAKE2b Hash Generator
- BLAKE2s Hash Generator
- BLAKE3 Hash Generator
- Bcrypt Hash Checker
- Bcrypt parse
- CMAC
- CRC Checksum Calculator
- CTPH
- Compare CTPH hashes
- Compare SSDEEP hashes
- Fletcher-16 Checksum
- Fletcher-32 Checksum
- Fletcher-64 Checksum
- Fletcher-8 Checksum
- GOST Hash
- Generate all checksums
- Generate all hashes
- HAS-160 Hash Generator
- HMAC Generator
- Keccak Hash Generator
- LM Hash
- Luhn Checksum
- MD2 Hash Generator
- MD4 Hash Generator
- MD5 Hash Generator
- MD6 Hash Generator
- MurmurHash3
- NT Hash
- Parity Bit
- RIPEMD Hash Generator
- SHA-0 Hash Generator
- SHA-1 Hash Generator
- SHA-256 & SHA-512 Hash Generator
- SHA-3 Hash Generator
- SM3 Hash Generator
- SSDEEP
- Shake
- Snefru Hash Generator
- Streebog Hash Generator
- TCP/IP Checksum
- Whirlpool Hash Generator
- XOR Checksum
- SHA-256 of Decoded Base64
- SHA-256 of Decoded Hex
Compression
- Bzip2 Compress
- Bzip2 Decompress
- Gzip Decompressor
- Gzip Compressor
- LZ4 Compress
- LZ4 Decompress
- LZMA Compress
- LZMA Decompress
- LZNT1 Decompress
- LZString Compress
- LZString Decompress
- Raw Deflate
- Raw Inflate
- Tar Archive Creator
- Tar Archive Extractor
- ZIP File Extractor
- XPRESS Decompress
- XPRESS LZ77+Huffman Decompress
- ZIP File Creator
- Zlib Deflate
- Zlib Inflate
- Base64 Gzip Decoder
Encryption / Encoding
- A1Z26 Cipher Decoder
- A1Z26 Cipher Encoder
- AES Decryption Tool
- AES Encryption Tool
- AES Key Unwrap
- AES Key Wrap
- Affine Cipher Decoder
- Affine Cipher Encoder
- Ascon Decryption Tool
- Ascon Encryption Tool
- Atbash Cipher
- Bacon Cipher Decoder
- Bacon Cipher Encoder
- Bcrypt Hash Generator
- Bifid Cipher Decoder
- Bifid Cipher Encoder
- Blowfish Decryption Tool
- Blowfish Encryption Tool
- Bombe
- Caesar Box Cipher
- Cetacean Cipher Decoder
- Cetacean Cipher Encoder
- ChaCha
- CipherSaber2 Decryption Tool
- CipherSaber2 Encryption Tool
- Citrix CTX1 Decoder
- Citrix CTX1 Encoder
- Colossus
- DES Decryption Tool
- DES Encryption Tool
- Derive EVP key
- Derive HKDF key
- Derive PBKDF2 key
- Enigma
- Fernet Decryption Tool
- Fernet Encryption Tool
- Flask Session Cookie Decoder
- Flask Session Sign
- Flask Session Verify
- Morse Code to Text Translator
- GOST Decryption Tool
- GOST Encryption Tool
- GOST Key Unwrap
- GOST Key Wrap
- GOST Sign
- GOST Verify
- Pseudo-Random Prime Generator
- JWT Decoder
- JWT Token Generator
- JWT Signature Verifier
- LS47 Decryption Tool
- LS47 Encryption Tool
- Lorenz
- Multiple Bombe
- PRESENT Decryption Tool
- PRESENT Encryption Tool
- Pseudo-Random Number Generator
- RC2 Decryption Tool
- RC2 Encryption Tool
- RC4
- RC4 Drop
- RC6 Decryption Tool
- RC6 Encryption Tool
- ROR13
- ROT13
- ROT13 Brute Force
- ROT47
- ROT47 Brute Force
- ROT8000
- Rabbit
- Rail Fence Cipher Decoder
- Rail Fence Cipher Encoder
- SIGABA
- SM4 Decryption Tool
- SM4 Encryption Tool
- Salsa20
- Scrypt
- Substitute
- TEA Decryption Tool
- TEA Encryption Tool
- Text to Morse Code Translator
- Triple DES Decryption Tool
- Triple DES Encryption Tool
- Twofish Decryption Tool
- Twofish Encryption Tool
- Typex
- Vigenère Decoder
- Vigenère Encoder
- XOR
- XOR Brute Force
- XSalsa20
- XTEA Decryption Tool
- XTEA Encryption Tool
- XXTEA Decryption Tool
- XXTEA Encryption Tool
Public Key
- ECDSA Sign
- ECDSA Signature Conversion
- ECDSA Verify
- Generate ECDSA Key Pair
- Generate PGP Key Pair
- Generate RSA Key Pair
- Hex to Object Identifier Converter
- JWK to PEM Converter
- Object Identifier to Hex Converter
- PEM to JWK Converter
- PGP Decryption Tool
- PGP Decrypt and Verify
- PGP Encryption Tool
- PGP Encrypt and Sign
- PGP Sign
- PGP Verify
- CSR Decoder
- Parse SSH Host Key
- Parse X.509 CRL
- X.509 Certificate Decoder
- Public Key from Certificate
- Public Key from Private Key
- RSA Decryption Tool
- RSA Encryption Tool
- RSA Sign
- RSA Verify
- SM2 Decryption Tool
- SM2 Encryption Tool
Networking
- DNS over HTTPS Lookup
- Dechunk HTTP response
- Decode NetBIOS Name
- Defang IP Addresses
- Defang URL
- Encode NetBIOS Name
- Fang URL
- Format MAC addresses
- Group IP addresses
- HASSH Client Fingerprint
- HASSH Server Fingerprint
- HTTP Request Tool
- IPv6 Transition Addresses
- JA3 Fingerprint
- JA3S Fingerprint
- JA4 Fingerprint
- JA4Server Fingerprint
- Parse Ethernet frame
- Parse IP range
- Parse IPv4 header
- Parse IPv6 address
- Parse TCP
- Parse TLS record
- Parse UDP
- URL Parser
- Parse User Agent
- Protobuf Decoder
- Protobuf Encoder
- Strip HTTP headers
- Strip IPv4 header
- Strip TCP header
- Strip UDP header
- VarInt Decoder
- VarInt Encoder
Multimedia
- Add Text To Image Converter
- Blur Image
- Contain Image
- Convert Image Format
- Cover Image
- Crop Image
- Dither Image
- Flip Image
- Pixel Data to Image Generator
- Heatmap chart
- Hex Density chart
- Image Brightness / Contrast
- Image Filter
- Image Hue/Saturation/Lightness
- Image Opacity
- Invert Image
- Normalise Image
- OCR Image to Text
- Play Media
- Render Image
- Render PDF
- Resize Image
- Rotate Image
- Scatter chart
- Series chart
- Sharpen Image
- Split Colour Channels
Utils
- Add line numbers
- Alternating Caps
- Convert area
- Convert co-ordinate format
- Convert data units
- Distance Converter
- Convert mass
- Convert speed
- Count occurrences
- Text Diff Checker
- Drop bytes
- Drop nth bytes
- Escape string
- Expand alphabet range
- File Tree
- Filter
- Text Find and Replace
- Case-Insensitive Regex to Text
- Fuzzy Match
- Get All Casings
- Hamming Distance
- Head
- Levenshtein Distance
- Offset checker
- Pad lines
- Parse colour code
- Parse ObjectID timestamp
- Parse UNIX file permissions
- Regex Tester & Match Extractor
- Remove ANSI Escape Codes
- Remove line numbers
- Remove null bytes
- Remove whitespace
- Text Reverser
- Show on map
- Shuffle
- Sort
- Split
- Swap case
- Tail
- Take bytes
- Take nth bytes
- Text to Case-Insensitive Regex
- Lowercase Text Converter
- Text to HTML & Markdown Table Converter
- Uppercase Text Converter
- Unescape string
- Remove Duplicate Lines
- Wrap
Arithmetic / Logic
- ADD Byte Cipher
- Bitwise AND Calculator
- Bit shift left
- Bit shift right
- Cartesian Product
- Divide
- Extended GCD
- Modulo Calculator
- Mean
- Median
- Modular Exponentiation
- Modular Inverse
- Multiply
- Bitwise NOT Calculator
- Bitwise OR Calculator
- Power Set
- Rotate left
- Rotate right
- SUB Byte Cipher
- Set Difference
- Set Intersection
- Set Union
- Standard Deviation
- Subtract
- Sum
- Symmetric Difference
Date / Time
Extractors
Forensics
Language
Other
- UUID Decoder & Analyzer
- Byte-Frequency Chi-Square Calculator
- Disassemble ARM
- Disassemble x86
- File & Text Entropy Calculator
- Frequency distribution
- Generate De Bruijn Sequence
- Generate HOTP
- Generate Lorem Ipsum
- QR Code Generator
- Generate TOTP
- UUID Generator
- Haversine distance
- Index of Coincidence
- P-list Viewer
- QR Code Reader
- Pseudo-Random Integer Generator