Convert PowerPoint to PDF.
Turn a .pptx file’s text content into a clean PDF document — without a single file ever leaving your device.
Three steps, no waiting on a server
Altto's PowerPoint to PDF tool works 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 presentation
Drop in a .pptx file.
Convert
Altto reads each slide’s text and lays it out as a PDF, locally.
Save your PDF
Get back a clean, readable PDF of your slide content.
Why this runs in your browser, not on a server
A deck often holds unreleased plans or internal notes — not something you’d want sitting on a stranger’s server just to change the file format. Altto skips that step completely — there’s no server for it to go to.
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Nothing is uploaded, everEvery file is read and converted by 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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Slide order preservedSlides appear in the PDF in the same order as your presentation.
files stored on our servers. There’s no server involved at all — the PDF is built once, then everything happens locally.
Frequently asked questions
The practical details on what this tool can and can’t do. Need to go the other way? See PDF to PowerPoint.