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SendGuard

About to share that doc. Are you sure?

SendGuard scans PDFs, images and Word documents before you share them — for names, emails, phone numbers, hidden comments. Finds what you didn't mean to send. 100 % local via Apple's VisionKit, no cloud. GDPR compliance in two seconds.

SendGuard
— Screenshots

Screenshots

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Tech stack

  • Swift
  • SwiftUI
  • VisionKit
  • On-Device AI

Platforms

  • iOS
  • macOS

Tags

  • Privacy
  • GDPR
  • Document Scanner
Privacy Policy

Privacy

PRIVACY POLICY - SENDGUARD

Information on Data Processing According to Art. 13 of the General Data Protection Regulation (GDPR)

1. CONTROLLER

Balane GmbH Balanstraße 84 81541 Munich Germany

Contact: Email: privacy@sendguard.app Managing Director: Jonas David Höttler

2. BASIC INFORMATION ABOUT SENDGUARD

What is SendGuard?

SendGuard is a privacy app for iOS and macOS that scans documents, screenshots, and files for personal data before sharing. The app works 100% locally on your device - no cloud, no server uploads.

Our Privacy Promise

"Privacy by Design" - SendGuard was built to protect your privacy, not to collect data.

3. LOCAL DATA PROCESSING

What SendGuard does NOT do:

  • No cloud uploads: Your documents never leave your device
  • No registration: No account, no email address required
  • No telemetry: We don't see what you scan
  • No tracking cookies: Neither in the app nor on the website
  • No data collection: Neither usage statistics nor personal information

What SendGuard does:

  • Local processing: All scans happen directly on your iPhone/iPad/Mac
  • Temporary storage: Scanned data is only held in memory
  • Immediate deletion: No permanent storage of scan results
  • Offline operation: Works completely without internet connection

4. DETECTION TECHNOLOGIES

Used Apple Frameworks (local):

  • Vision Framework: OCR text recognition
  • NSDataDetector: Data type detection (email, phone, etc.)
  • NLTagger: Name and entity recognition
  • Core Image: Image processing
  • PDFKit: PDF metadata analysis

No AI Cloud Services:

SendGuard exclusively uses Apple's On-Device Machine Learning. Your data is never transmitted to external AI services.

5. APP STORE & LICENSING

App Store Connect (Apple Inc.)

  • Purpose: Download and provision of the app
  • Processed data: Only Apple ID for download process
  • Legal basis: Art. 6 para. 1 lit. b GDPR (contract fulfillment)

In-App Purchases (PRO Version)

  • Processed data: Apple handles payment processing
  • No credit card data: We receive no payment information
  • Received data: Only confirmation of valid subscription (anonymized)

6. CLOUDKIT SYNCHRONIZATION (OPTIONAL)

Regex Rules Update Service

  • Purpose: Update detection rules for new data types
  • Technology used: Apple CloudKit
  • Processed data: No personal data
  • Transmitted content: Only anonymous pattern updates
  • Frequency: Maximum once daily, only with available internet connection
  • Legal basis: Art. 6 para. 1 lit. f GDPR (legitimate interest)

7. SHARE EXTENSION

iOS Share Extension

  • Purpose: Direct scanning from other apps (Mail, Photos, etc.)
  • Processing: Completely local on your device
  • Temporary access: Only during active scan process
  • No storage: No permanent copy of shared content

8. YOUR RIGHTS

Data subject rights under GDPR:

  • Information (Art. 15): Information about processed data
  • Rectification (Art. 16): Correction of incorrect data
  • Erasure (Art. 17): "Right to be forgotten"
  • Restriction (Art. 18): Restriction of processing
  • Data portability (Art. 20): Export of your data
  • Objection (Art. 21): Objection to processing

Contact for privacy requests:

Email: privacy@sendguard.app

9. IMPORTANT DISCLAIMER

Compliance Notice:

SendGuard is a helper tool for GDPR compliance. The app cannot guarantee to detect all personal data.

For legal compliance:

  • Review documents manually as well
  • SendGuard does not replace legal advice
  • Detection accuracy depends on document quality and type
  • We assume no liability for undetected data

10. SUPERVISORY AUTHORITY

Bavarian State Office for Data Protection Supervision (BayLDA) Promenade 18 91522 Ansbach Germany

Contact: Phone: +49 (0) 981 180093-0 Email: poststelle@lda.bayern.de

11. CONTACT

Privacy & Data Protection: privacy@sendguard.app General Inquiries: hello@sendguard.app Support: support@sendguard.app

Last updated: 2026 Version: 1.0 Valid for: SendGuard iOS/macOS App