Handy tools. Zero sign-ups.
13 free tools for passwords, developers, business and SEO. Almost all of them run right here in your browser — no account, no tracking.
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Passwords & Security 4
Make, test and fingerprint secrets — all on your device.
Password Generator
Strong random passwords with the length and complexity you pick.
Password Strength Checker
See how long a password would survive a brute-force attack.
Passphrase Generator
Memorable multi-word passphrases from the EFF wordlist.
Hash Generator
SHA-1, SHA-256, SHA-384 and SHA-512 for text or files.
Developer 4
Everyday encoders, decoders and generators.
UUID Generator
Random v4 or time-ordered v7 UUIDs, one or a thousand at a time.
Base64 Encoder / Decoder
Encode or decode Base64 and Base64URL with full Unicode support.
JWT Decoder
Read a JSON Web Token's header, payload and expiry.
QR Code Generator
QR codes for links, text or Wi-Fi — download as PNG or SVG.
Business & Finance 4
Quick numbers for pricing, tax and payments.
VAT Calculator
Add or remove VAT/GST with standard rates for 40+ countries.
Profit Margin Calculator
Margin and markup from cost and price — or the price for a target margin.
IBAN Validator
Check an IBAN's checksum, length and country format.
Currency Converter
Convert between 30 currencies with daily European Central Bank rates.
SEO & Marketing 1
Get your pages looking right in search and social.