Free · No sign-up · Runs in your browser

Convert PowerPoint to PDF.

Turn a .pptx file’s text content into a clean PDF document — without a single file ever leaving your device.

Not uploaded — nobody sees it Text content extracted No watermark, ever No subscription or account
Your file is never uploaded — it’s processed right here in this browser tab, on your device. There’s no server involved, so we never see it, copy it or keep it.
How it works

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.

01

Add your presentation

Drop in a .pptx file.

02

Convert

Altto reads each slide’s text and lays it out as a PDF, locally.

03

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.

  • 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.
  • No account, no email wallConvert as many files as you like without signing up or handing over an email address.
  • Slide order preservedSlides appear in the PDF in the same order as your presentation.
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files stored on our servers. There’s no server involved at all — the PDF is built once, then everything happens locally.

FAQ

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.

Will this look exactly like my slides?
No — this pulls out the text content of each slide (titles and bullet points) and lays it out as a simple document. Images, backgrounds, fonts and exact positioning aren’t reproduced, since there’s no way to render a real slide design in a browser tab without a much heavier engine.
Is my file uploaded anywhere?
No — nothing is ever uploaded. The .pptx is read and converted entirely inside this browser tab. There's no server involved at all, so there's nothing for Altto to see, copy or keep.
Does this work with the older .ppt format?
Not yet — only the modern .pptx format (PowerPoint 2007 and later) is supported. Save your file as .pptx from PowerPoint first if needed.
What if I need an exact visual copy of my deck?
Use PowerPoint's own "Export → Create PDF" or "Save As PDF" feature for a pixel-accurate export — this tool trades that for the ability to run entirely in your browser with no upload.
Can I convert a password-protected presentation?
No, encrypted PowerPoint files can't be read in the browser. Remove the password in PowerPoint first, then convert it here.
Do you keep a copy of my file?
No. There's no upload, so there's nothing on our side to keep. See the Privacy Policy for details.