ContactKeeper: Contacts

Backup, Export & Restore

Free · In‑App Purchases · Designed for iPad. Not verified for macOS.

Securely export & import contacts. CSV, vCard & JSON. 100% local on your device - no cloud, no servers. One-time purchase, no subscription. ContactKeeper - Your contacts, securely backed up. Take full control of your contacts with ContactKeeper. Back up, export, and restore your iPhone and iPad contacts - completely offline, no cloud, no servers. Your data never leaves your device. EXPORT & BACKUP Export contacts as CSV, vCard (.vcf), or JSON Select individual contacts or all at once Share via AirDrop, email, or save to iCloud Drive IMPORT & RESTORE Import contacts from CSV, vCard, or JSON files Preview before import - you decide which contacts to keep Supports multiple encodings (UTF-8, Windows-1252, ISO-Latin1) GROUPS & ORGANIZATION Create and manage contact groups Organize contacts by category Export entire groups at once DUPLICATE DETECTION Find duplicate contacts automatically Smart scoring by name, phone & email Merge duplicates with one tap 100% PRIVACY All data stays local on your device No cloud uploads, no servers, no databases No tracking, no analysis of your contacts Privacy-friendly analytics via TelemetryDeck (no personal data) GET STARTED FOR FREE Single contact export for free Export up to 50 contacts as CSV CSV import included PREMIUM (One-time purchase - no subscription!) Export unlimited contacts All formats: CSV, vCard & JSON Manage & export groups Detect & merge duplicates For iPhone and iPad. Requires iOS 26 or later. Privacy: https://contactkeeper.de/en/privacy Support: https://contactkeeper.de/en/contact

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New in Version 2.2: - Improved error handling for purchases and restores - Premium status now displays correctly offline - File size limit on import for better security - Temporary files are automatically cleaned up - Improved accessibility (VoiceOver & Dynamic Type) - Under the hood improvements

Version 2.2

The developer, Martin Rost, indicated that the app’s privacy practices may include handling of data as described below. For more information, see the developer’s privacy policy .

  • Data Not Linked to You

    The following data may be collected but it is not linked to your identity:

    • Purchases
    • Identifiers
    • Usage Data

Privacy practices may vary, for example, based on the features you use or your age. Learn More

Accessibility

The developer has not yet indicated which accessibility features this app supports. Learn More

Information

Seller
  • Martin Rost
Size
  • 7.4 MB
Category
  • Utilities
Compatibility
Requires iOS 26.0 or later.
  • iPhone
    Requires iOS 26.0 or later.
  • iPad
    Requires iPadOS 26.0 or later.
  • Mac
    Requires macOS 26.0 or later and a Mac with Apple M1 chip or later.
Languages
  • English and German
Age Rating
4+
In-App Purchases
Yes
Copyright
  • © 2026 Martin Rost
  • Developer Website
  • Privacy Policy

    • Supports

    • Family Sharing

      Some in-app purchases and subscriptions may be shareable with your family group when Family Sharing is enabled. Learn More

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