Generators
Hash / Checksum Generator
Calculate hash values and checksums from text or binary data using MD5, SHA1, SHA256, SHA512, and more. Verify file integrity and generate secure hash codes instantly.
HMAC Generator
Generate HMAC signatures for API authentication, webhooks, and message integrity using SHA-1, SHA-256, SHA-384, or SHA-512.
Bcrypt Generator / Validator
Generate and verify bcrypt password hashes with configurable cost factor
Lorem Ipsum Generator
Generate Lorem Ipsum (or similar) placeholder text
Fake Data / Faker Generator
Generate fake data with quick templates (User, Employee, Product, Order). Export as JSON, YAML, CSV, or SQL.
Password Generator
Generate random passwords
UUID Generator & Decoder
Generate and decode UUIDs version 1, 4 (GUID), 6, and 7
QR Code Encoder / Decoder
Read or generate a QR Code from a text. Can be exported as SVG.
Basic Auth Generator
Generate HTTP Basic Authentication credentials and Authorization header
Hash Calculator
Calculate hashes with native crypto algorithms (MD5, SHA256, SHA512, BLAKE2)
OTP Generator (TOTP/HOTP)
Generate Time-based (TOTP) and Counter-based (HOTP) one-time passwords for 2FA
RSA Key Pair Generator
Generate RSA public/private key pairs in PEM format with configurable key size and hash algorithm
Meta Tag Generator (OG/Twitter)
Generate Open Graph and Twitter Card meta tags for your web pages with live social media previews
MAC Address Generator
Generate random MAC addresses in multiple formats for testing and development
Scrypt Hash Generator
Generate scrypt password hashes with configurable cost parameters for secure password storage
BIP39 Mnemonic Generator
Generate BIP39 mnemonic seed phrases for cryptocurrency wallets with 12 or 24 words
SVG Placeholder Generator
Generate lightweight SVG placeholder images with custom size, colours, and label text
Random Number Generator
Generate cryptographically random integers, floats, byte sequences, and big decimals via the Web Crypto API