Articles tagged “Tutorial”

All articles (6) Text Tools (1) Email Tools (1) PDF Tools (1) Productivity (2) Privacy & Security (1)

How to Remove Duplicate Lines From Any List (Without Excel)

Duplicates quietly break reports, inflate email lists and waste budget. Here is a fast browser-based way to clean any list, plus how to avoid duplicates in the first place.

12 Jan 2026

PDF Tools 6 min read

How to Merge PDF Files Without Losing Quality

Not all PDF merges are equal. Here is the difference between copying pages and re-rendering them, why file size can balloon, and how to keep text sharp and searchable.

5 Jan 2026