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Practical guides for getting the most out of your images, videos, audio, and documents — written by the FreeToolBox team.

Social MediaOctober 14, 2026·9 min read

Social Media Image Sizes in 2026: The Complete Cheat Sheet

Exact image dimensions for Instagram, Facebook, X, LinkedIn, YouTube, Pinterest, and TikTok — plus how to resize any photo correctly in 30 seconds so nothing gets cropped or blurred.

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PDFOctober 14, 2026·8 min read

How to Compress a PDF Without Losing Quality

A scanned contract that won't fit through email, an upload portal that rejects your 8MB file — here's how to shrink PDFs by 50-90% without ruining them, and which compression level to pick for each situation.

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