Privacy Policy

Last updated: 2026-09-07

Applies to: the PDF to EPUB iOS application

Who is responsible

Safiye Ebrar Etiz ("we") operates the PDF to EPUB application.

Contact for privacy questions: safiyeebraretiz@gmail.com

The short version

PDF to EPUB converts a PDF you choose into an EPUB ebook. To do that, the file

is sent to a conversion server, converted, and sent back. It is deleted

afterwards. We do not create an account for you, we do not track you, we do not

show ads, and we do not use your documents to train AI systems.

What we process

The PDF you choose. When you start a conversion, the file is uploaded to the

conversion server over an encrypted connection (HTTPS). We process it only to

produce your EPUB.

The EPUB that is produced. It is sent back to your device and stored there.

Basic technical information. The conversion server, and the hosting provider

in front of it, record ordinary request information such as your IP address,

timestamps and request paths. This is used to operate the service and to limit

abuse — conversions are computationally expensive, so we count recent requests

per IP address.

Nothing else. There is no account, no name, no email address, no advertising

identifier, and no analytics or tracking SDK in the app.

How long we keep your document

Your PDF and the EPUB made from it are deleted from the server as soon as the

app has downloaded the result — normally within seconds of the conversion

finishing.

If a conversion is abandoned (for example the app is closed mid-conversion), an

automatic cleanup removes the files and the associated record within

3 hours.

We do not keep copies, backups or archives of your documents beyond this.

What we do not do with your documents

Artificial intelligence

The conversion is performed by deterministic software. Scanned pages need text

recognition: from version 1.0.1 the app does this on your own device with Apple's

Vision framework, and version 1.0 had the conversion server do it. Either way the

PDF itself, scanned pages included, is uploaded so the server can build your

EPUB, and is deleted afterwards as described above.

No third-party AI service receives any part of your document. The service we

operate does not send your text to Anthropic, OpenAI, Google or any other AI

provider, and nothing you convert is used to train any AI or machine-learning

system.

You can check this in the app: open Settings and tap Test connection, and it

reports that no AI provider is in use.

If we ever offer AI review of a document's structure, it will be off until you

turn it on in the app, the app will tell you exactly what would be sent before

you do, and this policy will be updated before it is available.

If you run the conversion server yourself, it uses no AI service unless you

configure one.

Who else receives your data

Our hosting provider, which runs the conversion server and necessarily

processes the traffic to it: Render (Render Services, Inc.), Frankfurt, Germany (EU).

Apple processes your download of the app itself, and any information you send

via TestFlight or App Store feedback, under Apple's own privacy policy. We do

not receive your documents through Apple.

We do not use any other processor, analytics service, advertising network or

data broker.

Where your data is processed

The conversion server runs in Frankfurt, Germany (EU). If you are located elsewhere,

your document is transmitted to that region for the moments it takes to convert

it, and is then deleted.

Security

Traffic between the app and the server is encrypted with HTTPS. The app refuses

to send your documents unencrypted to a server on the internet. Uploads are

size-limited, validated as PDFs, given random unguessable identifiers, and

stored only for the duration described above.

No system is perfectly secure, and we do not claim otherwise.

Your rights

Because we hold no account and delete your documents automatically, there is

normally nothing of yours left for us to retrieve or erase by the time you would

ask.

Depending on where you live, you may have rights to access, correct, delete or

restrict the processing of personal data we hold about you, and to complain to

your data protection authority. To make a request, contact safiyeebraretiz@gmail.com.

Note on GDPR/CCPA: this policy describes the software's actual behaviour.
Whether the service meets the requirements of a particular regime depends on
how and where you deploy it, and on legal review — neither of which this
document can substitute for. No compliance claim is made here.

Children

This app is not directed at children, and we do not knowingly collect personal

information from children. We do not ask any user their age, because we do not

collect personal information at all beyond what is described above. If you

believe a child has sent us information, contact safiyeebraretiz@gmail.com.

Cookies and web technologies

The iOS app does not use cookies, web beacons, or similar tracking technologies.

The conversion server is an API consumed by the app; it does not set cookies and

serves no advertising or tracking scripts.

[If you publish this policy on a website, describe that site's own cookie use

here — this section covers the app and the API only.]

Changes to this policy

If this policy changes materially we will update this page and the "last

updated" date above.

Contact

Safiye Ebrar Etiz

safiyeebraretiz@gmail.com

https://etizebrar.github.io/pdftoepub