Practical guides on image formats, compression, resizing, PDFs and more. Learn how to get the best results from free, browser-based image and PDF tools.
The recommended product photo dimensions for Amazon, Shopify, eBay, and Etsy — square sizes, white-background rules, zoom minimums, and a free three-step in-browser workflow.
Read articleA complete free guide to making a favicon in every size modern browsers and phones expect, with design tips, the exact HTML link tags, and an in-browser generator that never uploads your image.
Read articleWhy iPhone photos save as HEIC, why they won't open everywhere, and four reliable ways to get universally compatible JPGs, including a free private in-browser converter.
Read articleA practical, hype-free comparison of AVIF, WebP, and JPG covering file size, quality, transparency, browser support, and encode speed so you can pick the fastest image format in 2026.
Read articleYouTube thumbnails should be exactly 1280x720 pixels in a 16:9 aspect ratio, at least 640px wide, and under 2MB. This guide covers the full spec, the safe area, mobile legibility, and a free browser workflow to make one.
Read articleInstagram uses a different ideal size for feed posts, Stories, Reels and your profile picture. This 2026 guide lists every exact pixel dimension and aspect ratio, plus safe zones and file-size tips.
Read articleGovernment forms, job portals, and email limits demand exact file sizes. Here is how to hit 100KB, 200KB, or 1MB without wrecking quality, free and in your browser.
Read articleEverything you need to make a compliant 35x45mm Schengen visa photo: the ICAO-based spec used across all 27 states, per-country nuances, digital sizing, and a free private in-browser maker.
Read articleEverything you need to meet the US Department of State's 2x2 inch visa photo spec: size, resolution, background, head position, and a free step-by-step way to make one online.
Read articleEvery country sets its own passport photo dimensions, background color and head-size rules. This 2026 guide compares the sizes for the US, UK, Schengen, China, India, Canada, Australia and more.
Read articleA practical guide to batch image compression: when you need it, how to shrink a whole folder at once, choosing the right quality, and combining resize and WebP steps for maximum savings.
Read articleA practical guide to WebP: what it is, how it compresses better than JPG and PNG, why it speeds up your site through Core Web Vitals, and how to adopt it.
Read articleA step-by-step guide to combining and separating PDFs privately, covering merge and split workflows, page-range syntax, related edits, and why in-browser processing keeps your files safe.
Read articleA practical, honest guide to removing image backgrounds for free using AI web tools, free desktop software, and manual selection, with tips for clean edges and transparency.
Read articleHEIC is Apple's space-saving iPhone photo format, but Windows can't open it without help. Here's what HEIC is and how to view or convert it, privately and free.
Read articleExact pixel dimensions and aspect ratios for Instagram, X, LinkedIn, and YouTube in 2026 — posts, stories, banners, thumbnails, and profile photos, plus file-size tips.
Read articleA practical, honest guide to shrinking image file sizes while keeping them visually flawless, covering lossy vs lossless, WebP, resizing, and the quality sweet spot.
Read articleA clear, non-hyped comparison of PNG, JPG, and WebP covering compression, transparency, quality, and browser support so you can pick the right format for the web in 2026.
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