KST Tool Web Free, Fast and Secure Online Tools

Security Tools

Active KST Tool Web tools for security tools.

Checksum Calculator

Checksum Calculator runs locally in your browser where possible and avoids third-party conversion APIs.

Active Runs in your browser

Email Validator

Email Validator runs locally in your browser where possible and avoids third-party conversion APIs.

Active Runs in your browser

Hash Checker

Hash Checker runs locally in your browser where possible and avoids third-party conversion APIs.

Active Runs in your browser

PIN Generator

PIN Generator runs locally in your browser where possible and avoids third-party conversion APIs.

Active Runs in your browser

Passphrase Generator

Passphrase Generator runs locally in your browser where possible and avoids third-party conversion APIs.

Active Runs in your browser

Password Generator

Password Generator works with a client-first workflow and uses PHP only where browser JavaScript is not the best option.

Active Runs in your browser

Password Hash Generator (BCRYPT)

Hash any password with PHP password_hash() and the PASSWORD_BCRYPT algorithm. Choose your own bcrypt cost factor from 4 to 15 and see the exact hashing time.

New Active PHP server

Password Hash Generator (Default)

Create a secure password hash with the PHP password_hash() function using PASSWORD_DEFAULT, or generate a strong random password first and hash it in one step.

New Active PHP server

Password Hash Verify

Check whether a plain password matches a stored password hash using the PHP password_verify() function. Works with bcrypt and Argon2 hashes created by password_hash().

New Active PHP server

Password Strength Checker

Password Strength Checker runs locally in your browser where possible and avoids third-party conversion APIs.

Active Runs in your browser

Random Date Generator

Random Date Generator runs locally in your browser where possible and avoids third-party conversion APIs.

Active Runs in your browser

Random Number Generator

Random Number Generator runs locally in your browser where possible and avoids third-party conversion APIs.

Active Runs in your browser

SHA-1 Hash Generator

SHA-1 Hash Generator runs locally in your browser where possible and avoids third-party conversion APIs.

Active Runs in your browser

SHA-256 Hash Generator

SHA-256 Hash Generator runs locally in your browser where possible and avoids third-party conversion APIs.

Active Runs in your browser

SHA-512 Hash Generator

SHA-512 Hash Generator runs locally in your browser where possible and avoids third-party conversion APIs.

Active Runs in your browser

Secure Token Generator

Secure Token Generator runs locally in your browser where possible and avoids third-party conversion APIs.

Active Runs in your browser