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CRC
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xxHash
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SM3
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Cryptography
ChaCha20
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ChaCha20-Poly1305 Encrypt
ChaCha20-Poly1305 Decrypt
AES
AES Encrypt
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AES-CBC Encrypt
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DES
DES Encrypt
DES Decrypt
Triple DES
TripleDES Encrypt
TripleDES Decrypt
RC4
RC4 Encrypt
RC4 Decrypt
SPECK
Speck Encrypt
Speck Decrypt
XXTEA
XXTEA Encrypt
XXTEA Decrypt
Blowfish
Blowfish Encrypt
Blowfish Decrypt
Twofish
Twofish Encrypt
Twofish Decrypt
SM4
SM4 Encrypt
SM4 Decrypt
XOR
XOR
JWT
JWT Encode
JWT Decode
Password Hash
bcrypt
Argon2
scrypt KDF
PBKDF2
RSA
RSA Encrypt / Decrypt
OTP
TOTP / HOTP
BIP39
BIP39 Mnemonic
UUID
UUID Generator
Password
Password Generator
Timestamp
Time Converter
X.509
Certificate Parse
Key Generator
Key Generator
AES-GCM
AES-GCM Encrypt
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AES-CTR
AES-CTR Encrypt
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Digital Signature
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Encoding
Hex (Base16)
Hex Encode
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File to Hex
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Base32
Base32 Encode
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File to Base32
Base32 to File
Base58
Base58 Encode
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File to Base58
Base58 to File
Base64
Base64 Encode
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Base64URL Encode
File to Base64URL
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Base64URL Decode
HTML
HTML Encode
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URL Parser
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CBOR Encode
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Files
File to Base64
Base64 to File
Format
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JSON Formatter
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Case Converter
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Compression
Brotli
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LZMA Compress
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LZIP
LZIP Compress
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XZ
XZ Compress
XZ Decompress
Zstandard
Zstd Compress
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Tar
Tar Create
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gzip
GZip Compress
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deflate
Deflate
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zip
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Metronome
Play an adjustable metronome with tap tempo.
Metronome
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BPM
Subdivision
1×
2×
4×
Start metronome
Tap tempo
