Turn a locked PDF into an editable Word document.
Drop in a PDF and Altto rebuilds its text as a real .docx file you can edit in Word, Google Docs, or Pages — without ever sending the file to a server.
Three steps, no waiting on a server
Altto does the parsing and file-building right in your browser tab, so there's no upload queue and no "processing your file" spinner tied to someone else's servers.
Add your PDF
Drag it into the drop zone or pick it from your files. Altto checks it's a readable PDF before doing anything else.
Text is extracted, page by page
A PDF-reading engine loaded into the page walks each page and pulls out its text and layout in order.
Save the .docx
Altto rebuilds the text as a Word file and hands it to you to save — open it in Word, Docs, or Pages right away.
Why this runs in your browser, not on a server
Most free converters ask you to upload a file to a server, wait, then download the result — and your document sits on someone else's disk in the meantime. Altto skips that step completely: there's no server for your file to go to, so there's nothing for anyone to see or store.
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Nothing is uploaded, everThe PDF is opened and converted using code that runs in this browser tab, because there’s no server on the other end. That also means we can’t see it, copy it or keep it.
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No account, no email wallConvert as many files as you like without signing up or handing over an email address.
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Text-based, not a scan guesserAltto reads the real text layer in your PDF, so headings, paragraphs, and word order come through cleanly.
files stored on our servers. There’s no server involved at all — the conversion library is loaded once, then everything happens locally, right here in your browser.
Frequently asked questions
The practical details on formats, limits, and what Altto can and can't do. For more, see our guides.