Blog

Practical guides for browser-based tools and workflows

Step-by-step articles, tested workflows, and reference guides that support the tools published on JW Tool Box.

  • How to Remove Password from PDF Files Online

    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…

  • Batch Convert HEIC to JPG Free (No Upload) | 2026 Guide

    If you've recently tried to upload an iPhone photo to a job application, a government portal, or even just a school submission system like Canvas, you've probably hit a wall. iPhones use the HEIC format by default because it saves roughly 50% more storage than JPG at the same quality. The frustrating reality in 2026? Windows, most Android devices out of the box, and countless legacy web forms…

  • How to Generate Strong Passwords Free Online (Secure Password Generator 2026)

    Secure your accounts with our Strong Password Generator. Data breaches are happening more frequently than ever. The first line of defense for your digital life is a strong, unique password for every account. But coming up with random strings of characters on your own is difficult, and humans are notoriously bad at being random. The Strong Password Generator in JW Tool Box makes it easy to crea…

  • How to Calculate Monthly Mortgage Payments (With Taxes & Insurance)

    Plan your home purchase with our Mortgage Calculator. Buying a home is one of the biggest financial decisions you'll ever make. While the listing price gives you a ballpark figure, your actual monthly payment involves much more than just paying back the loan. To truly understand what you can afford, you need to calculate your PITI: Principal, Interest, Taxes, and Insurance. What is PITI? PITI…

  • JW Tech Tips: My First Web Development Project (Personal Story)

    JW Tech Tips: https://www.jwtechtips.top When I graduated college, I gave myself a challenge: build a real blog that proves I can ship—frontend, backend, and a bit of growth hacking. That’s how JW Tech Tips was born. It’s my little “playhouse” where I stash experiments in web development, virtualization, and digital marketing. Why I built it Skill gym: WordPress theming/tweaks, performance cle…