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Easily crop landscape videos to 9:16 vertical for Reels, TikTok, and Shorts. Use our free browser-based tool to drag, crop, and re-encode videos instantly.
Measure your reading speed in WPM with our free Reading Speed Test. Includes comprehension questions to verify true reading vs skimming. Start your test now!
Solve quadratic equations ax² + bx + c = 0 instantly. Get the discriminant, roots, vertex, and axis of symmetry with step-by-step math explanations today.
Scan and decode QR codes instantly using your camera or image uploads. Extract URLs, Wi-Fi, and vCards securely in your browser with our free QR Code Scanner.
Learn how to use Port Checker to test TCP port reachability, verify firewall rules, and troubleshoot NAT forwarding for services like SSH, HTTP, and MySQL.
Calculate X% of Y, percentage increase/decrease, discounts, and reverse percentages instantly with our free online tool. Accurate results as you type.
Convert PDF to editable Word .docx documents directly in your browser. Preserve structure and RTL support without uploading files. Try our free tool now.
Easily extract tabular data from machine-generated PDFs to CSV. Use our free, browser-only tool to detect rows and columns with position-based heuristics.
Learn how to use PDF Cropper to remove unwanted whitespace, scanned borders, or page numbers from your documents. Secure, browser-only, and completely free.
Verify palindromes and check anagrams instantly. Use our free tool for wordplay, puzzles, and CS exercises. Multilingual support and high rate limits included.
