bcrypt Generator
Generate and verify bcrypt password hashes.
Generators
Generate UUIDs, hashes, passwords, QR codes, and more.
About Generators
Generate UUIDs, random strings, passwords, and QR codes in seconds. Perfect for development and testing.
Common use cases
- Generating test UUIDs
- Creating random passwords
- QR code generation
- Generating & verifying hash values
Popular Tools
All Generators Tools (22)
UUID Generator
Generate UUID v4 values instantly.
SHA-256 Hash Generator
Generate SHA-256 hashes for text.
Password Generator
Generate strong random passwords with custom options.
Color Code Converter
Convert color values between HEX, RGB, and HSL.
QR Code Generator
Generate downloadable QR codes from text or URLs.
QR Code Scanner
Scan QR codes in real time using your camera, or decode QR codes from image files.
Random String Generator
Generate random strings with custom length and character sets.
Random Number Generator
Generate random numbers within a specified range.
Color Palette Generator
Generate color palettes randomly or from a base color.
ULID Generator
Generate sortable unique ULID identifiers.
SHA-512 Hash Generator
Generate SHA-512 (or SHA-384) hashes for text.
MD5 Hash Generator
Generate an MD5 hash for text.
bcrypt Generator
Generate and verify bcrypt password hashes.
HMAC Generator
Generate HMAC values from text and a secret key. Supports SHA-1, SHA-256, SHA-384, and SHA-512.
Checksum Calculator (CRC16 / CRC32)
Calculate CRC-16, CRC-32, Adler-32, and Sum-8 checksums from text in one click.
Password Strength Checker
Check your password's strength in real time — no data sent to any server.
UUID v7 Generator
Generate sortable UUID v7 identifiers with millisecond-precision timestamps.
UUID Validator
Validate UUID format and inspect version, variant, and embedded timestamps.
Slug Generator
Convert any text into a URL-safe slug with customizable separator and case options.
TOTP Generator
Generate two-factor authentication (TOTP) one-time passcodes from a Base32 secret key, entirely in your browser.
Color Contrast Checker
Calculate the contrast ratio between a text color and a background color, and check whether it meets WCAG 2.1 AA and AAA standards. Helps you choose accessible color combinations.
AES Encrypt / Decrypt
Encrypt and decrypt text with AES-GCM or AES-CBC using a passphrase. The salt and IV are generated automatically and embedded in the ciphertext, so decryption only needs the passphrase.