Techsinghe Smart Tools

67 free PDF & AI tools that run 100% in your browser

Open Source Developer Tools Artificial Intelligenceローンチ 2026年7月10日

Techsinghe Smart Tools とは？

Unlike most "free" PDF tools, nothing here ever touches a server. All 67 PDF/image tools plus 45 AI tools run 100% client-side in your browser using pdf-lib, pdf.js, and JSZip — your file never leaves your device. No account needed for the core toolkit, no watermarks, no daily caps, works offline once loaded. Built solo, refined over time. Would love your feedback on what's missing!

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