Image tools
Compression, conversion, metadata, app icons, screenshots, and image workflows.
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Showing 27 articles
Image tools
27Compression, conversion, metadata, app icons, screenshots, and image workflows.
PDF & documents
9PDF compression, document conversion, Markdown, Word, and office-file workflows.
Developer tools
4Base64, URLs, WebSockets, privacy, performance, hosting, fonts, and dev workflows.
Design & accessibility
5Contrast, color palettes, brand assets, alt text, and accessible UI decisions.
Video & audio
4Video trimming, frame extraction, sprite sheets, audio clipping, and media prep.
SEO & monetization
1Search visibility, AdSense readiness, content quality, and growth playbooks.
June 20, 2026
How to Calculate Percentages: Three Common Methods
Learn the three most common percentage calculations — X% of Y, X is what percent of Y, and percentage change — with formulas, examples and common mistakes.
June 8, 2026
How to Calculate Exact Age in Years, Months and Days
Learn why simple subtraction gives the wrong age, how exact age is calculated with variable month lengths and leap years, and common use cases.
May 15, 2026
How to Convert Text Case: camelCase, snake_case, Title Case and More
Learn 12 text case styles, when to use camelCase, PascalCase, snake_case, kebab-case and Title Case, and how programming conventions differ by language.
April 5, 2026
How to Generate MD5, SHA-256 and SHA-512 Hashes
Learn what a hash is, how MD5, SHA-1, SHA-256 and SHA-512 differ, when to use each algorithm, and why MD5 is broken for any security use.
February 20, 2026
The Complete Guide to Image Optimization for Web Performance
Learn how to optimize images for the web without losing quality. Improve your website speed, SEO rankings, and user experience with these proven techniques.
February 28, 2025
How to Convert Images to ICO for Perfect Favicons (2025 Guide)
Learn why the .ico format is still essential for web design. A step-by-step guide on converting PNG or JPG images to multi-size ICO files for crisp favicons on any device.
January 20, 2025
Free Mind Map Generator — Brainstorm & Organize Ideas Online
Create mind maps online for free — brainstorm ideas, plan projects, outline notes and study smarter. Multiple layouts, no sign-up, no uploads, 100% private in your browser.
September 15, 2024
How to Generate App Icons for iOS, Android & macOS (Free & Private)
Stop resizing icons manually. Learn how to generate all required app icon sizes for Xcode and Android Studio in one click. Free, high-quality, and 100% private.
August 25, 2024
How to Design App Store Screenshots That Convert (Free Tool & Guide)
A complete guide to creating compelling App Store screenshots that boost downloads. Learn design best practices and use our free online generator to create professional iOS marketing images in minutes.
August 5, 2024
How to Annotate Images Online for Free: A Step-by-Step Guide
Learn how to annotate any image or screenshot directly in your browser. This guide covers how to draw shapes, add text, and redact sensitive info with a free, private online tool.
July 26, 2024
How to Turn Any Photo into Pixel Art: A Beginner's Guide
Learn how to convert any image into retro 8-bit pixel art with our free online tool. This guide covers choosing the right photo, adjusting pixel size, using color palettes, and tips for the best results.
June 17, 2024
Image Rights 101: Stock, CC, and What 'Royalty-Free' Really Means
A simple guide to understanding image licensing for your blog or business. We break down the differences between royalty-free, rights-managed, public domain, and Creative Commons (CC) licenses.
June 16, 2024
How to Export Sharp, Crisp Images from Figma & Photoshop
A step-by-step guide to exporting high-quality images for the web. Learn the best settings in Figma and Photoshop to prevent blurriness and ensure your graphics look sharp on any screen.
June 15, 2024
The Ultimate Guide to Image Conversion: JPG, PNG, WebP, and SVG
Need to convert SVG to PNG or wrap a JPG in SVG? Discover the fastest, most secure way to convert images directly in your browser without uploading files.
June 14, 2024
The 2025 Social Media Image Size Cheat Sheet
Your complete guide to image sizes and aspect ratios for all major social media platforms in 2025, including Instagram, Facebook, X (Twitter), LinkedIn, and TikTok. Get the optimal dimensions for posts, stories, headers, and profiles.
June 12, 2024
A/B Test Idea: JPG vs. WebP Banners and Landing Page CTR
Can a faster image format lead to more clicks? This guide outlines how to set up a simple A/B test to see if serving modern WebP banners instead of JPEGs can improve the click-through rate (CTR) on your landing pages.
June 9, 2024
Image File Naming Conventions for Teams (with Templates)
Stop using 'final_v2_new.jpg'. Learn how to name your image files for better SEO, organization, and team collaboration. We provide practical templates for marketing, products, and blog content.
June 8, 2024
Accessibility: Alt Text Patterns for Product Images
Learn how to write effective alt text for e-commerce. Our guide provides practical patterns and examples for product images, helping you improve SEO and accessibility.