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Learn about resize image tools, image compression tools, and digital tools. Expert guides and tutorials for developers and designers.
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Use Cases
Practical guides for applying image resizing in real-world scenarios like social media, e-commerce, and web development.
2 postsTutorials
Step-by-step guides and how-to articles for resize image tools
6 postsTools Comparison
Compare different resize image tools and find the best solution
3 postsOptimization Guides
Learn how to improve website performance and SEO by mastering image compression, formats, and other optimization techniques.
1 postsRecent Posts

October 31, 2025•3 min read
Optimization GuidesStruggling to email a large photo? Learn how to use a free online tool to quickly reduce image file size for email attachments without sacrificing quality, all in under a minute.
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October 31, 2025•4 min read
TutorialsLearn the difference between cropping and compression. This guide shows you how to crop PNG and JPG files to exact pixel dimensions online without losing quality, using a free tool.
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October 31, 2025•4 min read
TutorialsStop resizing images one by one. Learn how to use a free online batch image resizer to process dozens of photos at once, saving you hours of tedious work. Perfect for e-commerce, bloggers, and photographers.
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October 31, 2025•4 min read
TutorialsOnline applications for visas or jobs have strict rules for ID photo dimensions and file size (KB). This tutorial teaches you how to use a free online tool to meet any requirement in two simple steps.
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October 31, 2025•4 min read
Use CasesTired of your Instagram or WeChat grid looking messy with mismatched photo sizes? This tutorial teaches you how to use a free online tool to easily crop any photo into a perfect square for a clean, professional-looking profile.
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October 30, 2025•5 min read
TutorialsTired of Instagram awkwardly cropping your photos? This guide teaches you how to use a free online tool to easily resize and crop any image to the perfect dimensions for Instagram, Facebook, Twitter, and more.
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October 26, 2025•12 min read
Use CasesA practical guide to choosing a photo resizing tool that keeps marketing teams on schedule. Learn how to resize images without losing quality, build an image resolution changer workflow, and create reliable handoffs for developers.
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March 5, 2025•11 min read
TutorialsExplore how resizeimage.dev helps you resize image assets, crop image variations, and ship channel-ready visuals without leaving the browser. Learn architecture, presets, workflows, comparisons, and playbooks for modern marketing teams.
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February 18, 2025•16 min read
Tools ComparisonComparing resizeimage.dev and PicResize for online image resizing. Discover which tool offers better privacy, speed, and features for resizing images without watermarks or account requirements in 2025.
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February 17, 2025•14 min read
Tools ComparisonLooking for a free image resizer online without Canva’s paywall? Compare resizeimage.dev with high-traffic design tools like Adobe Express, Pixlr, Fotor, Kapwing, BeFunky, and iLoveIMG to find the right fit for quick edits and campaign-ready graphics.
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February 16, 2025•14 min read
TutorialsLearn how to resize, crop, and export on-brand visuals with resizeimage.dev. This 2025 tutorial dives into presets, custom dimensions, units, zoom controls, and QA habits so your team can ship flawless assets fast.
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February 15, 2025•15 min read
Tools ComparisonA candid 2025 comparison of resizeimage.dev against popular image resizer alternatives like Adobe Express, BulkResizePhotos, Ezgif, Figma plug-ins, and TinyPNG. Explore performance, privacy, speed, and pricing to pick the right fit for your team.
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