Konvortak

Privacy policy

How Konvortak handles your files, your preferences, usage counts and advertising.

Updated October 16, 2026.

In short

  • Conversions on your deviceProcessing happens in your browser and your originals are never changed.
  • No sign-up, no emailPreferences such as language and theme are saved only in this browser.
  • Samples only with permissionIn a support request, you choose whether to upload a sample up to 1 MB.
  • Usage counts without profilesDaily aggregate numbers, with no measurement cookies. You can turn it off.
  • No advertising servicesThis version does not load any ad services.

Your files

The current PDF, image, spreadsheet, audio and video tools run in your browser. The processing code does not upload files to a server. The originals on your device are not changed.

Results are kept in this tab’s memory. Closing or refreshing the page, or switching tools, clears them. Download anything you want to keep.

Interface language

We use your browser’s language to open the Portuguese, English or Spanish version. If you choose a different language, only that preference is stored in this browser until you change it or clear the website’s data. This choice does not enable advertising or usage statistics.

Accessibility and display preferences

You can choose a theme, text size, contrast, link highlighting and reduced motion in the accessibility panel. We save only these preferences in this browser until you reset the settings or clear this website’s data. They do not send file contents or enable ads or usage statistics. If storage is blocked, the settings work only in the current tab.

Brazilian Sign Language support

On the Portuguese version, the Libras button provides automated Brazilian Sign Language support using the official VLibras avatar and translation service. The external service is only contacted after you activate it.

Activating this feature connects your browser to VLibras and its service infrastructure, which involves technical connection data. Our code only sends interface text you choose to translate, excluding PDF or image contents, file names, form entries and private messages. The avatar runs in a frame on a separate origin and cannot access the page contents.

Closing the panel unloads the avatar and cancels pending requests on this page. Activating it does not enable ads or usage statistics. Automated translations may be inaccurate and do not replace a human interpreter or other accessibility features.

VLibras terms and privacy.

Website connections

To open this website, your browser connects to our hosting service. This connection involves technical data, such as your IP address and requests for pages and resources. Hosting log retention will be disclosed according to the service chosen for launch.

Traffic and performance analytics

This version does not use Cloudflare Web Analytics. Advertising measurement, when enabled, is described separately below.

Advertising

This version does not load advertising services. Any spaces labeled as demonstrations show the layout only and do not display live ads.

Under “Ad privacy” in the footer, you can allow or decline Google services. Your choice lasts up to 30 days in this browser and does not make the free version ad-free. The provider may ask for additional consent choices. Declining does not prevent you from using the tools.

If Google services have already loaded, withdrawing permission pauses new ad requests and replaces those ads with our own promotions in this tab. To stop scripts that have already loaded, download your results and then refresh the page.

Feedback and support

When you choose to send a message, we store its subject, category, tool, text and reply history in Cloudflare D1 to handle your request and improve the product. We do not ask for an email address. Attachments are unavailable unless the option is enabled. Do not include documents, passwords or sensitive data in the text.

The private link acts as an access key: anyone with it can read, reply to or delete the conversation. Do not share it. It is not used as an identifier in usage statistics. You can delete the conversation through the link or ask for help using the website’s contact details.

Conversations expire after 90 days of inactivity and are removed by the service’s cleanup process. The owner reads and replies through an authenticated area. Abuse protection uses Cloudflare Turnstile on the public form and technical connection data. To limit requests, the service stores temporary, rotating cryptographic digests of the connection address rather than the original IP address. These entries expire and are removed during cleanup.

Optional sample files

Conversion stays in your browser. Only if you select a sample up to 1 MB and authorize its upload will we store a copy in Cloudflare D1 to investigate the issue and improve conversion. Upload only files you own or may share, without personal or sensitive data. We do not send the file name as a separate field; we retain the original contents, including internal metadata, format, size and dates. This is separate from usage metrics.

The sample is accessible for up to 7 days to the authenticated team and anyone with the private support link. It then becomes unavailable and is deleted from the active database during the next daily cleanup, triggered when the service is used. You can delete the sample alone or the entire request using the link, withdrawing permission to retain this copy. Hosting recovery copies follow the provider’s retention periods and are not immediately erased by the application. There is no antivirus scan or automatic attachment preview.

Tool usage statistics

We count page views and tool operations that start, finish, fail or are canceled to find problems and improve the service. We send only the tool identifier and duration and file size ranges to our own website. We do not send file names, file contents, extracted text, free-form error messages, page URLs, or visitor or session identifiers. We do not use analytics cookies, build individual profiles or combine these statistics with advertising data.

Events are aggregated by day and tool, with no history for individual visitors. Aggregate counts are kept for up to 90 days. Random identifiers prevent the same event from being counted twice and expire after two days; they do not identify people or sessions. Connections involve technical data, such as IP addresses, used by our hosting and abuse prevention services. The application does not store the original IP address in its statistics; it uses temporary, rotating hashes to limit requests.

We rely on legitimate interests for this limited measurement of service reliability and usage, with data minimization and a way to opt out. We do not use these data to make decisions about individuals, for advertising or to sell data. These statistics are separate from Cloudflare Web Analytics and the advertising services described above.

You can turn off these statistics for this browser using the control below. We honor previous opt-outs, Do Not Track and Global Privacy Control. When you change this setting, we store only your local preference until you change it again or clear this website’s data. Opting out does not affect the tools or delete counts that have already been aggregated, which cannot be linked back to you.

Your rights

Under Brazil's General Data Protection Law (LGPD), you can ask us to confirm whether we process your data, and request access, correction, anonymization, blocking or deletion of unnecessary data, portability, information about sharing, and object to processing. You can also file a complaint with Brazil's National Data Protection Authority (ANPD).

With no account, almost everything stays under your control: you can delete a support conversation from its own link and change your preferences in this browser. For other requests, open a support request or see the contact options.

Contact and updates

Project owner: Natanael Santos Lopes. Find our contact details. Do not send sensitive documents to report a problem. A description of the issue and the settings used is usually enough.

When this policy changes, we update the date at the top. Future features that need uploads, accounts or payments will have their own information before they are turned on.

Advertising provider information: Google privacy policy.

Ads in the free version

Ad privacy

The free version includes ads. This choice controls Google services; it does not remove ads.

If you allow Google AdSense, Google and its partners may use connection data and cookies to serve and measure ads. If you decline, ad spaces show only our own promotions, without advertising trackers.

Read the privacy information.