Developer builds 1,000+ free browser-based tools to escape ad-heavy online utilities

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A developer frustrated with ad-cluttered, paywalled online utilities has built a collection of over 1,052 free tools available at webtools-cn.github.io. The project covers categories including text processing, image editing, security hashing, PDF handling, and finance calculators, totaling more than 2,130 bilingual pages in English and Chinese. Every tool runs entirely client-side using vanilla HTML, CSS, and JavaScript — requiring no server, no user accounts, and no file uploads. The site is hosted for free on GitHub Pages and works offline once loaded, with zero recurring infrastructure costs. What began as a weekend side project evolved into a structured, SEO-optimized toolbox featuring Schema.org structured data and an auto-generated sitemap.

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