Tools
Free tools
Handy helpers that run entirely in your browser – no data is uploaded or stored.
QR code generator
QR codes for links, text, Wi-Fi, contact, location and more – download as PNG or SVG.
Merge PDFs
Combine multiple PDFs into one document – right in your browser, no upload, no waiting.
Compress images
Shrink images and convert to WebP/JPEG – no upload, with before/after comparison.
IT downtime cost calculator
What does one hour of standstill really cost? Staff, revenue and recovery in one honest estimate.
Password generator
Strong random passwords with an entropy readout – real randomness, right in your browser.
IPv4 subnet calculator
Calculate network address, broadcast, host range and mask live – CIDR or subnet mask.
DMARC & SPF checker
Is your domain protected against email spoofing? DMARC, SPF and MX with a plain-language verdict.