Blog
Guides for everyday file jobs
Practical explanations of file formats, PDFs, security and the everyday jobs the tools help with.
- Security
How to Remove Location (EXIF) Data From Photos Before Sharing
Photos can quietly carry the exact GPS spot where they were taken, plus your phone model and the time. Here's what's hidden in a photo and how to strip it before you post or send it.
3 min read
- PDF
How to Merge PDF Files Into One (Free, No Software)
Combine several PDFs into a single file in the order you want, without installing anything or uploading your documents. Plus how to fix the order, remove pages and keep the result small.
3 min read
- Images
How to Compress Images for a Website Without Losing Quality
Oversized images are the most common reason a page loads slowly. Here's how to pick the right format, size and quality so your images look sharp and load fast.
4 min read
- Images
HEIC vs JPG: How to Open iPhone Photos on Windows
iPhones save photos as HEIC, which many Windows apps and websites still can't open. Here's what HEIC is, why Apple uses it, and how to turn it into a JPG in seconds.
3 min read
- PDF
How to Convert PDF to Word (and What Survives the Trip)
Turning a PDF back into an editable Word file is easy for plain text and much harder for layouts. Here's what converts cleanly, what doesn't, and the fastest route for each kind of PDF.
4 min read
- PDF
Why Scanned PDFs Are So Much Bigger Than Typed Ones
A typed PDF can be 200KB while a scan of the same pages is 40MB. Here is why, and what actually helps: compression, lower DPI, or OCR.
5 min read
- Security
What AES-256 Encryption Means in Plain English
AES-256 is on every security page, but what is it? Learn how it works, what the 256 means, and why your passphrase matters as much as the algorithm.
5 min read
- Developer Tools
CSV vs JSON: How to Choose the Right Data Format
CSV and JSON are both everywhere, but they suit different data. See their strengths, pitfalls and a simple way to pick the right one for the job.
6 min read
- Design
HEX vs RGB vs HSL: Which Color Format to Use
HEX, RGB and HSL all describe the same color in different shapes. Here is how each one works and which to pick for CSS, palettes and accessibility.
5 min read
- Video
Why Video Files Are So Big and How to Shrink Them
A short clip can outweigh a whole photo album. See what eats the space, what compression gives up, and the best order for making a video smaller.
5 min read
- Images
How QR Codes Work and Why Some Won't Scan
QR codes look like noise, but every square has a job, including repairing damage. Learn how they work and how to fix a code that won't scan.
6 min read
- Developer Tools
Why Properly Formatted JSON Matters
Trailing commas, single quotes and missing brackets break JSON silently. Learn the common mistakes and how to catch them before they hit production.
5 min read
- Security
How to Make a Strong Password You Can Remember
Length and uniqueness beat complexity rules. Learn how to build a memorable passphrase, use a password manager, and turn on two-factor login.
5 min read
- PDF
How to Compress a PDF Without Losing Quality
PDF too big to email? Learn what bloats a PDF, how much compression is safe, and how to shrink it while keeping the text readable.
5 min read
- Images
JPG vs PNG vs WebP: Which Image Format to Use
JPG, PNG or WebP? A practical guide to what each format does best, with simple rules for photos, logos, screenshots and website images.
5 min read