Online tools for QR codes, PDFs, images, JSON and calculators
aklapps brings together useful tools that run directly in your browser. Generate QR codes, merge or split PDFs, compress images, format JSON, convert CSV, calculate GST or EMI, and more — free, fast and private.
All tools
QR Code GeneratorMake QR codes for links, Wi-Fi, WhatsApp, UPI and contacts.Wi-Fi QR CodeLet guests join your Wi-Fi by scanning a code.Contact QRShare your contact details as a scannable vCard.WhatsApp MessageMessage a number on WhatsApp without saving it.Merge PDFCombine several PDFs into one file.Split PDFSplit a PDF or extract a page range.Image CompressorShrink JPG, PNG and WebP images.Video WatermarkerAdd a text watermark to a video.JSON FormatterBeautify, validate and minify JSON.CSV to JSONConvert CSV into a JSON array or JSON Lines.Word CounterCount words, characters, sentences and reading time.GST CalculatorAdd or remove GST with the full tax split.EMI CalculatorWork out monthly loan payments and interest.Age CalculatorFind an exact age in years, months and days.Password GeneratorCreate strong, random passwords.