Your PDFs never leave your device.
12 free tools to merge, compress, sign or redact a PDF. Everything runs in your browser: nothing is uploaded, nothing is stored.
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PDF, Word, JPG or PNG · up to 100 MB
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Why PDF Swiss
PDF Swiss is a free, Swiss-made set of PDF tools — merge, split, compress, rotate, sign, protect, OCR, and convert between PDF, Word, and images. Every file is processed locally in your browser: nothing is ever uploaded or stored on a server, no account required.