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The ultimate client-side toolkit. Convert text, merge images, and process PDFs without ever uploading a single byte to a server.
Powered by WebAssembly.
Client-side processing.
Works on all devices.
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HyperDoc is built on the philosophy of Client-Side Computing. Unlike other websites that steal your data, we process everything on your device using WebAssembly.
Created for professionals who value speed and privacy.
1. Data Collection: We do not collect, store, or transmit any files. All processing is local.
2. Cookies: Local storage only for themes.