ContactKeeper: Contacts

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