cenfeng zhang

cenfeng zhang

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A new "Image Format Conversion" tool has been added (local processing, no upload, supports batch WebP/JPG/PNG conversion), "Continue where you left off," and support for favorites ★ and recently accessed lists (localStorage). The Image Resizer preview now includes a Safe area overlay switch (suitable for 9:16 Story/Reels). New features include (batch resize + download zip + filename templates).
Image Tools
Image ToolsAdded batch processing and image format conversion
E-commerce Fee Calculator is a tool designed specifically for online merchants to accurately calculate transaction fees, platform fees, and commissions on major e-commerce platforms like Amazon, eBay, Shopify, and more. Whether you're a solo merchant or running on multiple platforms, our tool helps you optimize pricing strategies, manage budgets, and ensure every transaction’s net profit is within your control.
E-commerce Fee Calculator
E-commerce Fee CalculatorSimplify your E-commerce cost predictions
QRFlow is a free, fast, and privacy‑friendly QR code generator that runs entirely in your browser — meaning no sign‑ups and no data sent to servers. With a rich set of templates, you can instantly generate QR codes for links, Wi‑Fi access, contact cards, social profiles, and more. All codes can be downloaded as crisp SVG or PNG, perfect for print, sharing, or business use.
QRFlow
QRFlowFree privacy‑first QR code generator
Image Processing Liard is a free image manipulation API that allows you to perform common image operations like resizing, cropping, and adjusting images via simple URL parameters. With no registration required, it’s a lightweight and efficient solution for developers who need quick image processing in their web applications or services.
Image Processing — Local, No Upload
Image Processing — Local, No UploadFree & fast image processing— resize, crop, and more