Random Numbers
Generate random integers in range with dedup, sort, and batch options
Related tools
Password Generator🔥 40w
Generate cryptographically secure passwords with custom length and charset
SecurityMD5 Hash🔥 16w
Compute MD5 hash online, supports 32-bit upper/lower and 16-bit formats
SecurityPassword Strength🔥 11w
Check password strength, entropy, crack time with improvement tips (local)
SecurityHash Calculator🔥 9.3w
Compute SHA-1/256/384/512 and CRC32 hash values online
SecurityAES/DES Encryption🔥 8.2w
Online AES/DES/TripleDES/RC4/Rabbit encryption and decryption
SecurityMorse Code🔥 3.6w
Convert text to/from Morse code with full alphabet and punctuation support
SecurityJSON Formatter🔥 48w
Validate, pretty-print or minify JSON with error line:col reporting
DeveloperPDF Merge🔥 43w
Merge multiple PDF files in sequence, all processed locally in browser
PDF Tools