Mycroft Sweeper

Desktop application for document anonymization

Locally. Using AI. In Polish.

Protect personal data and comply with GDPR with a modern desktop application that automates the document anonymization process. It operates entirely locally, without uploading data to the cloud, using artificial intelligence (AI) and optical character recognition (OCR) to quickly and accurately detect personal data – in both editable and scanned documents.

Features that automate work, ensuring data security in your organization.

✅ Work locally – data never leaves your computer. The application runs entirely locally, without a connection to the cloud. All processing operations are performed on the user's device, ensuring maximum security and document confidentiality.

✅ Document support and OCR. Ability to load PDF, JPG, and other files. The built-in OCR module (optical character recognition) also allows for the analysis of documents without a text layer - such as scans or photos.

✅ Intelligent data identification

The use of AI allows for automatic recognition of data such as:

  • names and surnames,
  • PESEL, NIP, KRS, REGON numbers,
  • bank account numbers,
  • addresses,
  • dates,
  • land and mortgage register numbers and other identifying data. The application has been adapted to the Polish language and can handle inflected forms of words by analyzing the context of the statement and the structure of the document.

✅ Interactive and precise interface

  • Data panel on the left - a table with detected information, assigned categories, with the option of checking the data to be anonymized with a checkbox.
  • Document preview on the right - allows:
  • Clicking on words in a document, even if it was loaded as an image or scan, to manually add or exclude them from the anonymization list,
  • Drawing rectangles to hide larger parts of the document, including stamps, handwritten signatures, maps, charts, and other graphic elements.

✅ Exporting and saving results

  • Anonymized PDF document generated with one click,
  • Exporting the list of detected data to a JSON file – useful for documentation, auditing, or further processing.

✅ High performance and low cost of use

The application analyzes up to 100-page documents in about 3 minutes. The AI algorithms used have been optimized to work even on computers with limited computing resources – without the need to invest in expensive servers or specialized IT infrastructure. This solution is efficient, available, and scalable.

Faster, safer and cheaper – a local alternative to cloud-based solutions.

Feature

Document processing speed

Mycroft Sweeper (AI + OCR)

~2 sec/1 page

~3 min/100 pages

AI-based solutions

~18 sec./1 page

~30 min/100 pages

GPT/API integrations

~5–15 sec/1 page

~8–25 min/100 pages

Feature

Requires data transfer to the cloud

Mycroft Sweeper (AI + OCR)

No

AI-based solutions

Yes

GPT/API integrations

Yes

Feature

Operational stability

Mycroft Sweeper (AI + OCR)

High - works offline

AI-based solutions

Limited by API and traffic

GPT/API integrations

Depends on load and tokens

Feature

Local scalability

Mycroft Sweeper (AI + OCR)

Yes

AI-based solutions

Low

GPT/API integrations

Low

Feature

Operating cost

Mycroft Sweeper (AI + OCR)

Fixed, low – no API/cloud fees

AI-based solutions

Variable – document/tokens fees

GPT/API integrations

High – cost per request/token/limit

Why does a local solution win?

  • Extremely low operating costs – no fees for document processing, API tokens, or data transfer.
  • Processing speed – even 100-page document scans in minutes, not hours.
  • Security and GDPR compliance – data is not sent outside your organization.
  • Internal scalability – runs on standard hardware, without expensive servers or GPUs.
  • Ready to operate offline – even in environments with increased security requirements (e.g., public institutions, law firms, the financial sector).

Mycroft Sweeper supports public institutions and private companies where secure and compliant document anonymization is a daily necessity.

  • Public offices and institutions – responsible for publishing documents in the Public Information Bulletin (BIP) and making public information available.
  • Law and notary offices – processing documents containing clients' personal data.
  • Financial and banking sectors – requiring compliance with data protection regulations.
  • Healthcare – processing medical data and information about patients' health.
  • HR and human resources departments – managing employee documentation containing personal data.
  • Companies processing documents containing client data – e.g., in recruitment processes, customer service, or marketing.
  • Non-governmental organizations and scientific institutions – processing sensitive data as part of research, analyses, and ongoing projects.
  • IT and cybersecurity companies – offering services related to data processing and protection.

For organizations looking for tailor-made solutions.

  • Server and API implementation

    Integrate with existing IT infrastructure.

    Available in the local network (LAN) or as a service component (API) for integration with EZD, DMS, eBOK or scanning systems.

  • Custom data types

    Add detection of data specific to your organization.

    Case numbers, project codes, patient IDs, album numbers, document references, and more.

  • Document type detection

    Apply appropriate anonymization rules for different documents.

    Recognize the document (e.g. contract, statement, decision) and apply appropriate context rules.

Mycroft Sweeper Annual License Pricing

Private Sector

(net prices, VAT 23%; 12-month license with updates and support)

Single license (1 seat) – 999.00 PLN net / seat

Number of Licenses

5-9

Discount

-10%

Cost / Seat

899.10 PLN / year

Number of Licenses

10-24

Discount

-20%

Cost / Seat

799.20 PLN / year

Number of Licenses

25-49

Discount

-30%

Cost / Seat

699.25 PLN / year

Number of Licenses

50-99

Discount

-40%

Cost / Seat

599.40 PLN / year

Number of Licenses

100+

Discount

-50%

Cost / Seat

499.50 PLN / year

Number of Licenses

Unlimited within the organization

Discount

Custom pricing

Cost / Seat

Custom pricing

What does the ordering process look like?

  1. Fill out the form
    Specify the number of workstation licenses, select a discount (if your organization is eligible), and provide the information required to prepare the pro forma invoice.
  2. Pay the pro forma invoice
    After verifying the provided information, we will send you a pro forma invoice along with payment instructions.
  3. Activate the software
    Once the payment has been received and recorded, you will receive your license and instructions for activating Mycroft Sweeper.

Order Form

1 × PLN 999.00

PLN 999.00


Net Value

PLN 999.00

VAT 23%

PLN 229.77


Total Value

PLN 1,228.77

The presented value is indicative and has been calculated in accordance with the current price list.

Need a custom license or have questions? Use the contact form to get in touch with our sales team.

Company Information

Contact Information

Submitting the form is solely for preparing a pro forma invoice and does not constitute an agreement, obligation to pay, or automatic activation of licenses. The final order value will be indicated on the pro forma invoice. The license will be activated after confirmation of the order and recording of the payment.

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