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Catadoc Review

Catadoc is an AI-powered mobile application that reads scanned documents and extracts searchable facts, operating entirely on the user's device without cloud data upload.

shipped Sep 3, 2026image-generationfreemium
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Catadoc — product screenshot

Why it matters

1Processes all document data locally on the user's device, ensuring privacy.
2Offers a freemium model with a 3-day or 5-document free trial.
3Available on Android, with an iOS version planned.
4Provides smart expiry warnings for documents 60 days in advance.

About Catadoc

Business Model
one-time payment
Platforms
Android
Target Audience
Individuals who need to manage and organize documents securely on their device.

Pricing Plans

Trial
Free for 3 days or 5 documents
  • No account required
  • Full functionality during trial
Full Access
Varies by country / one-time
  • Unlimited document processing
  • One-time payment keeps it forever

overview

What is Catadoc?

Catadoc is a document intelligence tool developed by Catadoc that enables individuals to transform scanned documents into searchable, manageable digital facts. It functions entirely on the user's device, processing all data locally without uploading any information to the cloud, prioritizing user privacy and offline functionality.

features

Key Features of Catadoc

Catadoc provides a suite of features designed for secure and efficient document management directly on a mobile device. Its core functionality revolves around on-device AI processing, ensuring that all sensitive document information remains private and never leaves the user's phone.

  • On-device AI Processing: All document reading, OCR, and fact extraction occur locally.
  • No Cloud, No Account, No Tracking: Documents are never uploaded, and no user accounts or third-party analytics are involved.
  • Searchable Document Facts: Extracts key information (people, amounts, dates) from scanned documents.
  • Natural Language Search: Allows users to query document content using conversational phrases like 'bills under 2000'.
  • Smart Expiry Warnings: Flags documents with upcoming expiry dates 60 days in advance.
  • One-Tap Copying: Enables quick copying of extracted information (e.g., passport numbers) with a single tap.
  • PDF Management: Merges and compresses multiple documents into a single PDF, with user-definable file sizes.
  • Scan-Quality Guardian: Identifies blurry scans in real-time, prompting re-scanning for optimal results.
  • Offline Functionality: The application is fully operational without an internet connection, including in airplane mode.

use cases

Who Should Use Catadoc?

Catadoc is designed for individuals who require a secure and efficient method for managing personal and professional documents. Its emphasis on privacy and on-device processing makes it particularly suitable for users concerned about data security and cloud dependency.

  • Individuals managing personal and professional documents: For organizing and searching everyday paperwork like invoices, contracts, and receipts.
  • Users prioritizing privacy and on-device data processing: Ideal for those who prefer not to upload sensitive documents to cloud services.
  • Anyone needing to organize, search, and share everyday paperwork securely: Facilitates quick retrieval of information and compliant PDF creation for sharing with entities like embassies or landlords.
  • Users requiring expiry warnings for important documents: Provides proactive alerts for passports, policies, and warranties.

how to use

How to Use Catadoc

Catadoc is designed for straightforward use, allowing users to begin scanning and organizing documents immediately after installation without requiring an account.

  • 1Download and install the Catadoc application from Google Play.
  • 2Scan a physical document using the in-app camera or import an existing image/PDF.
  • 3Catadoc automatically processes the document on-device, extracting searchable facts.
  • 4Utilize the natural language search bar to find specific information within your documents.
  • 5Access expiry warnings for time-sensitive documents on the main screen.
  • 6Long-press on extracted facts to copy information or use PDF management features to merge and compress documents.

pricing

Catadoc Pricing & Plans

Catadoc operates on a freemium model, offering a trial period before requiring a one-time payment for full access. This model ensures users can evaluate the application's capabilities without a recurring subscription.

  • Trial: Free for 3 days or 5 documents, whichever limit is reached first.
  • Full Access: A single, one-time payment provides perpetual access to all features. The specific price is displayed on the Google Play listing and varies by country.

Pros

  • +Strict privacy focus with all data processed and stored locally on the device.
  • +No account required, simplifying setup and enhancing user anonymity.
  • +Full offline functionality, including in airplane mode.
  • +Natural language search capabilities for efficient information retrieval.
  • +Proactive expiry warnings for important documents (e.g., passports, policies).
  • +One-time payment model instead of recurring subscriptions.

Cons

  • Currently available only on Android, with iOS version 'coming later'.
  • Limited free trial (3 days or 5 documents) before requiring purchase.
  • Lack of cloud synchronization means documents are not accessible across multiple devices or backed up externally by the app.
  • No API available for integration with other services or workflows.
  • Specific pricing for the full version varies by country and is not universally published.

Similar Tools

Catadoc vs Competitors

Catadoc distinguishes itself in the document management space primarily through its stringent privacy policy and exclusive on-device processing. While many competitors offer similar scanning and OCR functionalities, Catadoc's commitment to local data handling and the absence of cloud uploads or user accounts sets it apart.

1
NAPS2 (Not Another PDF Scanner 2)

Primarily a scanning application that also performs OCR to create searchable PDFs from scanned documents, supporting various scanner types and output formats.

NAPS2 is more focused on the scanning workflow and making entire documents searchable. Catadoc emphasizes extracting 'searchable facts,' which might imply a more targeted data extraction capability beyond just making text selectable.

2
gImageReader

Provides a graphical user interface for the powerful Tesseract OCR engine, allowing precise control over recognition areas, batch processing, and export to plain text or searchable PDFs.

gImageReader offers robust OCR through Tesseract but is more about general text recognition from images and PDFs. Catadoc's focus on 'searchable facts' might suggest a more integrated approach to identifying and extracting specific data points, potentially requiring more manual effort with gImageReader for structured fact extraction.

3

A comprehensive desktop PDF editor that includes robust OCR capabilities to make scanned documents searchable and editable, with a free version offering many features.

PDF-XChange Editor is a broader PDF manipulation tool with extensive features beyond just OCR, which might be more than the user needs if their primary focus is solely on fact extraction. Catadoc is more specialized in its OCR and fact-finding purpose.

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