Blog
Step-by-step articles, tested workflows, and reference guides that support the tools published on JW Tool Box.
Combining PDF files should be simple, free, and private. Whether you're merging a contract, assembling a thesis, or organizing receipts for an expense report, you shouldn't have to upload your documents to a stranger's server to do it. TL;DR — Use the PDF Merge Tool to merge any number of PDFs in your browser. No upload, no signup, no daily limits, no file size cap imposed by a server. Drag, d…
Convert any ingredient with our Universal Unit Converter. We've all been there: you find the perfect recipe online, but it's written in grams and milliliters, while your kitchen is stocked with measuring cups and spoons (or vice versa). Cooking is an art, but baking is a science—and in science, precision matters. Guessing that "a cup is about 200 grams" can lead to dry cakes, flat breads, or s…
Need to hit a word limit for an essay, stay under a character cap for social media, or estimate reading time for a blog post? Our Free Word Counter gives you instant results—no signup, no upload, works entirely in your browser. Try It Now → Open the Word Counter Tool — paste or type your text and see results instantly. What Gets Counted
Unlock your documents with our PDF Unlocker. Passwordprotecting PDF files is a great way to secure sensitive information. However, it can become a hassle if you need to share the file with colleagues who don't have the password, or if you simply want to archive a personal copy without the annoyance of typing a password every time you open it. If you know the password but want to remove it perm…
If a website rejects an iPhone HEIC photo, create a JPG copy with the HEIC to Image Converter. The conversion runs in the browser. Keep the original HEIC file until you have opened and checked the exported image. This page covers a firstfile conversion. For several photos, follow the batch workflow; for errors, use the conversion troubleshooting guide. Convert one photo 1. Open the converter a…