Folio

Privacy

What Folio does with your documents, in plain terms — including the parts that are less convenient to say.

Last updated 6 September 2026

The short version. Eight of the ten tools do their work inside your browser tab, and the file never leaves your machine — we could not read it if we wanted to. Two send it to a server: PDF to Word, which needs a converter, and the editor when you download, which sends the original file and your edits so the PDF can be rebuilt in its own fonts. In both cases the file is deleted as soon as the result is on its way back to you. You do not need an account for any of it.

Your documents

The nine tools that run in your browser

Editing text, merging, splitting, extracting, deleting, organising, compressing, protecting and unlocking all happen in JavaScript, in the tab. The file is read into memory on your own machine and the result is written back out there. Nothing is transmitted to us, so there is nothing for us to keep, lose or hand over. Close the tab and the document is gone.

PDF to Word

Converting a PDF to a .docx needs software that cannot run in a browser, so this one tool uploads. The file travels over an encrypted connection, is written to a temporary directory on the server, converted, and that directory is deleted as soon as the response has been sent. We do not keep the PDF you uploaded.

The converted .docx is kept only if you are signed in and saving is on — it is on by default for signed-in accounts, and you can turn it off in your settings. If a conversion is saved, we also record the original PDF's filename and size alongside it, so the saved file is identifiable in your list. Signed out, nothing is saved at all.

Files and drafts you choose to keep

With an account you can keep results and let the editor autosave what you are working on. Saved files are stored as the actual bytes, and kept until you delete them; a deleted file is purged within about a day. Autosaved drafts are a compressed copy of the document you have open, and are deleted automatically 30 days after you last touch them.

Your account

If you create one, we store:

  • Your email address and the name you give.
  • Your password as an Argon2id hash. We never store the password itself and cannot recover it.
  • If you sign in with Google: the identifier Google gives us for your account, your email address, your name and your profile picture URL. We ask Google for nothing beyond that, and we do not store any Google access token.
  • A profile picture, if you upload one.
  • Counters for how much storage your saved files and drafts are using.

You can delete your account from your settings. Your saved files and drafts are removed with it.

A note about profile pictures

An uploaded picture is stored as you supplied it and is served to anyone who has its address. We do not currently strip embedded metadata, so if the image is a photograph straight off a phone or camera it may still carry the location and time it was taken. If that matters to you, upload a picture that has been through an editor first.

Sessions, addresses and logs

Staying signed in uses a cookie that holds a random token — not your identity, and not anything readable. Against each active session we record the IP address and browser identification string it was created from, so that a stolen session can be recognised. Those records expire 30 days after the session was issued.

To stop automated abuse we count requests against an IP address for the length of the rate-limiting window, at most about an hour, after which the record deletes itself.

Ordinary server logs record events such as a sign-in or a completed conversion, and those lines can contain an IP address, an email address or an uploaded file's name. They exist so that faults and attacks can be investigated.

Cookies and analytics

Folio sets two cookies, and only once you sign in: one holding your session token and one carrying a value that protects against cross-site request forgery. There are no advertising cookies and nothing is sold to anyone.

We use Google Analytics, loaded through Google Tag Manager, to count page views and see which tools get used. It tells us that a page was viewed; it is not given your documents, and it cannot be, because for eight of the ten tools they never leave your machine, and the two that do upload keep nothing.

Your theme choice, and any files you keep without an account, are stored in your own browser and never sent to us.

Email

We send email only for account matters: confirming an address, resetting a password, and telling you when your address has been changed. Each carries a short code and no tracking of any kind — no pixels, no remote images, no click tracking. We do not send marketing email.

Who else sees anything

Folio runs on hosting and storage providers, and uses a mail provider to deliver the account emails above. They process data on our behalf and for no purpose of their own. Beyond Google Analytics, described above, nothing is shared with third parties, and nothing is ever sold.

How long things are kept

WhatHow long
Files used by the nine in-browser toolsNever received
A PDF uploaded to PDF to WordDeleted as soon as the result is sent back
Files you save to your accountUntil you delete them, then purged within about a day
Autosaved drafts30 days after you last touch them
Session records, with IP and browser string30 days from when the session was issued
Codes emailed for verification or reset10 minutes
Rate-limiting counts against an IPUp to about an hour
Your accountUntil you delete it

Your rights

You can see and change what is on your account, download the files you have saved, and delete the account outright, all from your settings. If you want a copy of what is held about you, or want it erased, ask and we will do it.

Children

Folio is not directed at children under 13, and we do not knowingly hold an account for one.

Changes

If this policy changes in a way that affects what happens to your documents, the date at the top changes with it.