Privacy
Is a Black Box Enough to Redact a PDF? What Actually Works
Why a black box often leaves the text in the file, how to redact properly, and a 5-step check.
Learn how to compress images, improve page speed, and boost your Google rankings with our free, practical guides.
Why a black box often leaves the text in the file, how to redact properly, and a 5-step check.
Learn the best techniques to reduce image file sizes while keeping them looking good for your website.
Need a photo under a strict KB limit for a job, exam, or visa form? Step-by-step guide to hitting any exact file size target.
Exact mm, inch, and pixel dimensions by country, plus how to make a compliant photo yourself for free.
Shopify product image limits and recommended size: 5000 x 5000 px / 25 MP max, under 20 MB, 2048 x 2048 px for square images. Formats and a free.
Etsy image requirements: listing photos at least 2000 px wide and tall, first photo at least 635 px, JPG/PNG/GIF/SVG/HEIC, plus banner and logo.
Google Business Profile photo requirements: JPG or PNG, 10 KB to 5 MB, 720 x 720 px recommended, 250 x 250 px minimum. Logo and cover tips and a free.
LinkedIn profile photo requirements: 400 x 400 px minimum, up to 7680 x 4320 px, 8 MB max, PNG or JPG. Background photo 1584 x 396 px. Free crop and.
eBay photo requirements: up to 24 photos, 12 MB each, about 1600 x 1600 px recommended, 500 px minimum, JPEG, PNG, GIF, TIFF, BMP, WebP, HEIC or.
US passport photo: 2x2 inches, head 1 to 1 3/8 inches. Online upload: JPG, PNG or HEIC, 54 KB to 10 MB. Visa photos: 600 to 1200 px, JPEG, 240 KB.
YouTube thumbnail size: 16:9, 3840 x 2160 recommended, 640 px minimum width, JPG or PNG. File size limits differ by device. Free editor with.
DPI, PPI and pixels explained in plain language, with what to use for web, social and print.
AI images are fine for sites when they are useful, optimized and honestly presented. Practical SEO and speed tips.
Which of our image tools use AI, which are plain algorithms, and which run in your browser versus the cloud.
Need a bigger AI image? How many pixels you need for print and web, and what interpolation can and cannot do.
Some AI tools write generator tags into files. What EXIF, XMP and Content Credentials show and why they disappear.
No AI image detector is perfect. How they work, why they get it wrong and how to judge a result sensibly.
AI art tools often export big PNG files. Resize, convert and compress them so your pages stay fast.
Lossless keeps every pixel; lossy trades a little detail for much smaller files. When to use each.
Short, accurate and useful: how to write alt text that helps screen-reader users and image search, with examples.
Recommended product photo sizes for Shopify, Etsy and Amazon, plus background, format and file-size tips.
Use 1000x1500 (2:3). Pin dimensions, why long pins get cut, and how to make sharp pins.
820x312 on desktop and 640x360 on mobile. How to design one Facebook cover that works on both, plus profile and post sizes.
2560x1440 with a 1546x423 safe area. Where to place text so your YouTube banner is not cropped on mobile, desktop or TV.
1080x1080, 1080x1350 or 1080x1920? Sizes for Instagram posts, Stories and Reels, plus safe zones and fixes for blurry uploads.
Stop serving huge images to small screens. How to find oversized images and fix them with resizing and srcset.
Meet the pixel and KB limits on exam and job application forms: crop, resize, compress and check, in your browser.
Turn a photo or screenshot into editable text with free OCR in your browser. Languages, accuracy tips and limits.
Got a WebP image that won't open or upload? Convert it to JPG or PNG in your browser, with no upload.
Turn a PNG into a smaller JPG in your browser. What happens to transparency, which quality to pick, and when not to convert.
1584 x 396 for personal profiles. Dimensions, safe zones and fixes for blurry or cropped LinkedIn banners.
Use 1200x630 for the og:image on almost every platform. Dimensions, file size limits, safe zones and fixes.
Hit the 10MB or 10-image limit on Compressor.io? Here is what to switch to and what you gain or give up.
Turn a PNG or JPG into a favicon.ico in seconds, with the matching PNG sizes and the HTML to paste into your site.
AVIF won't open or upload? Convert it to a universally supported JPG in your browser, with the right quality setting.
Turn any SVG into a PNG right in your browser. When to convert, how to keep it sharp, and what happens to transparency.
A complete comparison of the three most popular image formats. Learn which one is best for your website, social media, and email.
Discover how unoptimized images hurt your Core Web Vitals and exactly what to fix to get a green PageSpeed score.
iPhone saves photos in HEIC format which many websites do not support. Learn how to convert them instantly for free.
Google uses page speed as a ranking factor. Learn exactly how image optimization improves your search engine rankings.
Step by step guide to compressing all your WordPress images at once without installing any plugins or paying for tools.
Resize photos for web, social media and print without blur, stretching or pixelation. A free step-by-step guide.
Convert PNG to WebP for free and cut file sizes with little visible quality loss. Step-by-step guide.
WebP vs AVIF compared on file size, browser support, quality and encoding speed — and when to use each one.
Shrink email image attachments fast, pass inbox limits and keep them loading quickly on mobile.
A step-by-step guide to clean AI background removal — transparent PNG cutouts, no Photoshop, no signup.
Caption text, font rules, and sizing tips to make a meme that looks right everywhere it's posted.
Opacity, placement and tiling best practices to protect your photos without ruining them.
How AI upscaling differs from basic resizing, and how far you can go before quality drops.
Generate QR codes for URLs, text, email or phone numbers — plus the design rules that make them scan.
The complete size cheat sheet for Instagram, Facebook, X, LinkedIn, YouTube and TikTok.
Strip GPS location and other hidden metadata from your photos before sharing them online.
Get a clean, marketplace-ready background by dialing in shadow threshold and feathering.
One-click Auto-Enhance plus manual brightness, contrast, sharpen and vignette controls.
Get the exact HEX, RGB and HSL code of any color in a photo with a pixel-precise magnifier.
Get a complete favicon set — ICO plus every PNG size — with ready-made HTML tags.
AI auto-detection or manual regions to anonymize faces for GDPR-safe, privacy-protected photos.
20+ filters with Best Picks recommending the right ones for your photo.
10+ layouts with Auto-Layout, shadows and rounded corners.
Editable templates, text effects and title ideas, with export up to 4K.
Aspect ratio presets like 1:1, 16:9 and 9:16, or a free-form rectangle.
Quick 90 degree fixes, flips, or any custom angle.
AI background removal and solid color fill in one step.
Interactive drag slider, works on mobile and desktop.
Render HTML/CSS to a PNG with transparent backgrounds and high resolution.
Every page to PNG or JPG with adjustable resolution scale and bulk ZIP download.
Drag-to-reorder pages, A4, Letter, or Fit to Image sizing.
Get a CSS or HTML snippet, or decode Base64 back to an image.
Top 10 dominant colors with HEX codes and a proportional color bar.
Presets for Instagram, YouTube, Twitter/X, Facebook, LinkedIn, TikTok and Pinterest.
Metadata signatures and pixel-pattern analysis to check if an image was AI generated.
Head-to-head on batch support, codec control, formats, privacy, and extra tools. Honest verdict for 2026.
We tested TinyPNG Now, Squoosh, Compressor.io, iLoveIMG, ImageOptim, and more. Here's the honest ranking.
File limits, batch support, privacy, and extra tools — full head-to-head comparison of two popular free image compressors.
Privacy, file limits, batch compression, and tool range — full head-to-head comparison of two popular free image suites.
No signup vs. Adobe account. Browser-only vs. server upload. Pure compression vs. design tool — full comparison.
Image compression tool vs graphic design platform. Honest comparison of features, privacy, signup, and use cases.
Bulk optimizer vs Photoshop-clone editor. Which tool handles your images better — compression speed or full editing power?
Cross-platform browser tool vs Mac-only desktop app. Full comparison on compression ratio, HEIC support, privacy, and speed.
Browser-based optimizer vs powerful free desktop editor. Compression, ease of use, batch processing, and professional editing compared.
No-upload optimizer vs ad-supported online editor. Privacy, compression quality, signup requirements, and photo editing features compared.
Free no-upload optimizer vs cloud AI editor. Privacy, cost, bulk compression, watermarks, and design templates compared.
Modern 29-tool browser suite vs legacy online resizer. Compression quality, WebP and HEIC support, privacy, and tool breadth compared.
Free browser-local tool vs professional cloud API. Cost, REST API, WordPress plugin, privacy, and bulk workflow compared.
No-upload image suite vs massive multi-tool platform. Privacy, compression, formats, rate limits, and tool range compared.
Free unlimited browser tool vs professional WordPress optimization service. Cost, API, plugin, and privacy compared.
29-tool browser suite vs simple JPG/PNG-only compressor. Batch limits, ZIP download, format support, and privacy compared.
No articles match your search. Try a different keyword.
Free, instant, and private. No account required.
Try TinyPNG Now Free