2 subcategories · 7 calculators
Security
Password, hash, and security helper tools.
Subcategories
Browse security.
Choose a subcategory to narrow the technology calculators in this branch.
Passwords
Password generation and strength helper tools.
1 calculators
Browse passwordsHash & Checksum Tools
Hash generators, digest tools, and checksum helpers for text and files.
6 calculators
Browse hash & checksum toolsPopular tools
Start with a calculator from this branch.
These calculators sit inside the subcategories shown above.
Technology / Security / Hash & Checksum Tools
Checksum Calculator
Calculate CRC32, CRC32C, and Adler-32 checksums for text or files, compare known values, and switch between hex and decimal output.
Technology / Security / Hash & Checksum Tools
Hash Generator
Generate MD5, SHA-1, SHA-256, SHA-384, and SHA-512 hashes for text or files, compare known digests, and switch between hex and Base64 output.
Technology / Security / Hash & Checksum Tools
MD5 Generator
Generate MD5 digests for text or files, compare known values, and switch between hex and Base64 output with clear legacy guidance.
Technology / Security / Passwords
Password Generator
Generate secure random passwords with custom length, character types, and ambiguous character exclusion, with live entropy and strength feedback.
Technology / Security / Hash & Checksum Tools
SHA-1 Generator
Generate SHA-1 digests for text or files, compare known values, and switch between hex and Base64 output with clear legacy guidance.
Technology / Security / Hash & Checksum Tools
SHA-256 Generator
Generate SHA-256 digests for text or files, compare known values, and switch between hex and Base64 output for modern verification workflows.