Guides & Tutorials
Learn how to optimize images, convert videos, and make the most of our free online tools.
How to Compress Images Without Losing Quality
Learn how to reduce image file sizes by up to 80% while keeping them sharp. Free browser-based compression with no uploads required.
How to Download Any YouTube Thumbnail in HD
Download YouTube video thumbnails in all resolutions — from 120x90 to 1280x720 HD. Free online tool, instant download, no software or signup needed.
PNG vs JPG vs WebP: Differences, File Size, and When to Use Each
PNG vs JPG vs WebP: lossy vs lossless, real size benchmarks, transparency, browser support, and which format to use for photos, graphics, and the web.
How to Convert MP4 to GIF Free Online
Convert any MP4 video clip to an animated GIF directly in your browser. Control frame rate, size, and quality. No upload required.
What Is EXIF Data and Why You Should Remove It
EXIF data stores camera settings, GPS location, and more in your photos. Learn what it contains and how to strip it for privacy.
Stripe Fees 2026: How Much Does Stripe Charge? (Full Guide)
Stripe charges 2.9% + 30¢ in the US, 1.5% + 25¢ in EU, +1% international, +1% conversion. See exact rates, refund policy, and net payout calculator.
How to Create a QR Code with Custom Logo and Colors
Generate branded QR codes with your logo in the center, custom colors, and high error correction. Free, no sign-up needed.
VTT vs SRT: Subtitle Formats Explained
Understand the differences between WebVTT and SRT subtitle formats, when to use each, and how to convert between them instantly.
How to Resize Images for Every Social Media Platform
The complete guide to image sizes for Instagram, Twitter, Facebook, LinkedIn, and more. Resize instantly in your browser.
How to Extract Frames from a Video as Images
Capture individual frames from MP4, MOV, or WebM videos as PNG or JPG. Precise seek controls, custom intervals, and batch download as a ZIP file.
Image to Base64: What It Is and How to Use It
Learn what Base64 encoding is, when to embed images as data URIs in HTML or CSS, and how to convert any JPG, PNG, or SVG to Base64 instantly.
How to Convert SVG to PNG (and When You Should)
Convert SVG vector files to PNG raster images with custom scale and background. Understand when each format is the right choice.
How to Create a Favicon for Your Website
Generate all favicon sizes from a single image — 16x16, 32x32, 180x180 Apple Touch, PWA icons — plus the HTML <link> code ready to paste.
How to Extract a Color Palette from Any Image
Extract dominant colors from any photo or image. Get HEX, RGB, and HSL values for your design projects — perfect for palettes, branding, and UI mockups.
Hex to Decimal Conversion Explained
Understand hexadecimal numbers and how to convert between hex, decimal, binary, and octal. Includes color code conversion.
JSON Formatting and Validation: A Complete Guide
Learn how to format, validate, and debug JSON data: syntax highlighting, prettify, minify, and fixes for the most common JSON parse errors.