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Bill Wangleft a comment
Quick technical note for anyone curious about how the "local processing" actually works: - PDF operations use pdf-lib and PDF.js compiled to run entirely in the browser - Video processing uses FFmpeg.wasm — the full FFmpeg compiled to WebAssembly - Background removal runs a U2-Net neural network model via ONNX Runtime, completely offline - Image operations use Canvas API + WebAssembly helpers...
FreeToolBox61 free browser tools. Files never leave your device.
FreeToolBox is a free collection of 61 online tools for PDF, image, video, and developer tasks. Everything runs in your browser using WebAssembly. Your files are never uploaded to any server. Compress PDF & images without sending them anywhere. Remove image backgrounds fully offline. Convert, merge, split, rotate PDFs locally. No account. No watermark. No file size limits. No subscription. Forever free.
FreeToolBox61 free browser tools. Files never leave your device.
Bill Wangleft a comment
Hey Product Hunt! 👋 I'm the maker of FreeToolBox. Here's why I built this: I was tired of paying $15/month for Acrobat just to compress a PDF once a month. And uploading sensitive documents to random "free" tools that nobody knows what they do with your files. So I built everything to run locally in your browser using WebAssembly. Your files literally never touch our servers — they're processed...
FreeToolBox60+ free browser tools. Files never leave your device.
Bill Wangleft a comment
Hey Product Hunt! 👋 I'm the maker of FreeToolBox. Here's why I built this: I was tired of paying $15/month for Acrobat just to compress a PDF once a month. And uploading sensitive documents to random "free" tools that nobody knows what they do with your files. So I built everything to run locally in your browser using WebAssembly. Your files literally never touch our servers — they're processed...
FreeToolBox61 free browser tools. Files never leave your device.