Blog
Practical guides on file formats, compression, and conversion — written to help you get better results, not just to explain what a button does.
ZIP vs 7Z vs RAR: What's Actually Different Between Archive Formats
Compression ratio, compatibility, and why you can extract a RAR file but not create one on most tools — including this one.
How to Compress a Video Without It Looking Terrible
The relationship between bitrate, resolution, and visible quality — and how to find the smallest file size that still looks good.
Why Podcast Episodes Sound Inconsistent (and How Loudness Normalization Fixes It)
Listeners reaching for the volume knob between episodes usually means one thing: inconsistent loudness. Here's what normalization actually does about it.
Why Your Word Document Sometimes Looks Different as a PDF (and How to Fix It)
Understanding why formatting can shift when converting Word to PDF, and how a converter that reads the real document structure avoids the problem.
How to Reduce PDF File Size Without Losing Quality
Why PDFs get so large in the first place, and the practical steps to shrink one down — without making the text blurry or unreadable.
JPG vs PNG vs WEBP: Which Image Format Should You Actually Use?
A practical breakdown of when to use JPG, PNG, or WEBP — covering compression, transparency, and real file size differences.