Merge, split, compress and convert PDF files. Works with pdf merge, split pdf, compress pdf. Free, private and runs in your browser — no sign-up.
PDF is the format most documents are shared in, but the files are often awkward to work with: one scan needs to be split, three reports need to be merged, or an attachment is too large to email. This tool handles the common jobs — merging, splitting, compressing and converting — directly in your browser, so your documents are never uploaded to a server.
No. The files are read and rewritten in your browser using a JavaScript PDF library. Nothing is sent to a server, so confidential documents stay on your device.
There is no fixed limit, but very large PDFs are bounded by your device memory. Files up to a few hundred megabytes usually process smoothly on a modern computer or phone.
Yes. Each page keeps its original dimensions, so a mix of A4 and Letter pages merges without distortion.
No. Compression reduces the resolution of embedded images, which is where most of the size lives. The text stays crisp and selectable.
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