All tools run entirely in your browser. Nothing is uploaded or sent to a server. Your data stays on your device, always.
Check how strong your password is in real time, and generate cryptographically secure passwords you can actually use.
Convert any text or file into an MD5, SHA-1, SHA-256, or SHA-512 hash instantly in your browser for verification and security.
Find out if your password has ever appeared in a known data breach, using the HaveIBeenPwned database with full privacy protection.
Instantly decode and inspect JSON Web Tokens — view the header, payload, and expiry status without sending your token anywhere.
Look up DNS records for any domain and run a full DNS leak test — detecting WebRTC exposure, IPv6 leaks, and ISP fingerprinting.
Combine multiple PDF files into one document. Drag and drop to set the order, then download the merged PDF instantly.
Convert JPG, PNG, or WEBP images into a single PDF file. Multiple images become multiple pages, with layout options to choose from.
Reduce the file size of a PDF by re-rendering pages at a lower resolution. See the before and after file sizes with 3 quality presets.
Add your signature to any PDF — draw, type, or upload your signature and position it anywhere on any page.
Convert Word documents (.docx) to PDF instantly. Preserves headings, bold, italic, lists, and tables — all in your browser.
Extract text from any PDF and download it as an editable Word document (.docx). Works entirely in your browser.
Check if a URL is a phishing site, analyze email headers for spoofing, or scan any message for scam tactics — free and instant.
Generate QR codes instantly for any URL, text, email, phone number, or WiFi network. Download as a high-resolution PNG in seconds.