Guides
Practical, no-fluff guides on image formats, compression, and keeping your photos private. Everything we recommend can be done free, in your browser, without uploading a thing.
How to Watermark Photos to Protect Your Work
Watermarks deter theft and credit your work. What makes a good watermark, where to place it, and a free in-browser watermark tool.
Are Online Converters Safe? FBI Warning
The FBI warned some free converters spread malware. How the scam works, red flags to watch for, and why client-side tools are safer.
AVIF Explained: The Image Format Replacing WebP
AVIF compresses 30–50% better than JPG, supports HDR and transparency, and works in every major browser. What it is, when to use it, its limits.
How to Batch Convert 100+ Images at Once (Free)
Converting images one by one is miserable. Batch convert entire folders — format, size, quality — in one pass, without installing anything.
How to Blur Faces in Photos Before Sharing
Blur or pixelate faces, plates, and screens before posting. Why pixelation beats blur, and a free private tool that runs in your browser.
Combine Images Into One PDF — Free
Merge JPGs, PNGs, and scans into a single PDF in the right order, at the right size — for applications, portfolios, receipts, and document submissions.
Compress Images Without Losing Quality
Compression doesn't have to mean blurry photos. How quality settings work, before/after examples, and free in-browser compression.
Convert HEIC to JPG on Mac: 4 Free Methods
Macs save photos as HEIC by default. Learn 4 ways to convert HEIC to JPG on Mac — Preview, Automator, Photos, and the fastest private method.
Convert HEIC to JPG Without Uploading
Most online HEIC converters upload your photos to a server. Here's how to convert HEIC to JPG entirely on your own device — faster, private, and safer.
Convert WebP to JPG for Print — Guide
WebP is great for the web but useless for print shops, desktop publishing, and older software. Here's when and how to convert WebP back to JPG properly.
Convert WebP to PNG Online — Free, Private, Fast
Need PNG instead of WebP? Learn when converting makes sense, how to preserve transparency, and how to batch-convert WebP to PNG in your browser.
HEIC vs JPG: Differences & Which to Use
HEIC files are half the size of JPGs with better quality — so why isn't everyone using them? Compression, compatibility, and when to convert.
How to Crop Images: Aspect Ratios That Work
Cropping is the fastest photo improvement there is. Aspect ratios for Instagram, YouTube, and X — and a free in-browser crop tool.
How to Open HEIC Files on Windows 11 (3 Methods)
Can't open HEIC photos on Windows 11? Here are three reliable ways to view and convert HEIC files on your PC — no uploads, no shady software.
Image Format Cheat Sheet (2026 Guide)
Every image format that matters in 2026 on one page: what each is for, when to use it, when to avoid it, and how they compare on size, quality, and support.
Image SEO: Filenames, Alt Text & Formats
Images can drive real search traffic — if you optimize them. Filenames, alt text, formats, sitemaps, and Core Web Vitals: the complete image SEO playbook.
JPG vs PNG: When to Use Each (With Examples)
JPG for photos, PNG for graphics — but the real answer has more nuance. Concrete examples, file-size comparisons, and when to use WebP instead of both.
Make a Favicon from PNG — Free Guide
Turn any PNG into a proper multi-size .ico favicon in under a minute. Includes the exact sizes you need, HTML snippet, and common mistakes to avoid.
How to Open HEIC Photos on Android Phones
HEIC photos won't open on many Android devices. Learn why it happens, what Google Photos does, and how to convert HEIC to JPG for good.
Optimize Images for Shopify: Speed & Quality
Slow product images hurt conversions. Learn ideal Shopify image sizes, compression that preserves zoom, WebP tips, and alt text basics.
PNG to JPG: When & How to Convert
PNG to JPG can cut file sizes by 80% — or destroy transparency and add artifacts. When it makes sense and how to do it right.
PNG to WebP: Smaller Files, Same Transparency
WebP keeps PNG transparency at a fraction of the file size. When to convert, quality settings that work, and a free in-browser converter.
Reduce Image File Size for Websites: How-To
Large images slow your site and hurt SEO. Learn resize vs compress vs format choice, WebP, and a practical workflow to shrink images fast.
Reduce Image Size for Faster WordPress
Images are the #1 cause of slow WordPress sites. Resize before upload, serve WebP, lazy-load, pick the right plugin — the full workflow.
Resize Images for Email Attachments the Easy Way
Hit attachment limits? Learn how to resize and compress photos for Gmail and Outlook, and when to ZIP or convert to PDF instead.
Resize Images for Instagram — No Bad Crops
The exact pixel dimensions for posts, Stories, and Reels in 2026 — and how to resize your photos so Instagram's auto-crop never ruins them.
Rotate & Flip Images: Fix Sideways Photos
Sideways phone photo? Flip a selfie? How to rotate and mirror images in your browser — and why EXIF orientation causes the problem.
Stop iPhone Saving Photos as HEIC
Tired of HEIC files? Switch your iPhone to save photos as JPG via Settings, Camera, Formats, Most Compatible — tradeoffs and fixes explained.
TIFF to JPG: Print & Scan Files for Web
TIFF files are huge and rejected by most upload forms. How to convert TIFF to JPG properly — quality, batch tips, when to keep the TIFF.
WebP vs AVIF vs JPG: Best Format 2026
AVIF is 30–50% smaller than JPG, but should you actually switch? Real-world guidance on WebP vs AVIF vs JPG for websites in 2026, with a migration playbook.
WebP vs JPG vs PNG: Which Image Format to Use
WebP, JPG, or PNG? Honest comparison of quality, file size, transparency, and browser support — plus exactly when to pick each format.
What Is EXIF Data? Strip It Before Sharing
Your photos embed GPS coordinates, device info, and timestamps. Learn what EXIF data contains, the real privacy risks, and how to remove it in seconds.
What Is a JFIF File and How to Convert It
Found a .jfif file you can't open? It's just a JPEG wearing a different extension. Here's what JFIF means and how to convert it to a normal JPG.
Try the tools
Every guide above pairs with a free tool that runs entirely in your browser — no uploads, no sign-up.