Contact Refiner automatically fixes diacritics, formatting, and duplicates in your Google Contacts. 23 rule categories + Claude AI review. You approve every change.
Rule-based analysis catches the obvious. AI handles the rest.
Fixes Štefan → Stefan, Kříž → Kriz and 899+ SK/CZ/HU name patterns automatically.
Normalizes phone numbers, titles, company names, and name casing across all contacts.
Claude AI catches edge cases that rules miss. You approve every change before it applies.
Scans Gmail and Calendar to tag contacts with activity year labels (Y2024, Y2025).
Identifies contacts you haven't talked to in over a year and generates reconnect prompts.
Runs on your own infrastructure. Your contacts never leave your Google account.
Three steps. You stay in control.
Connect your Google account with OAuth2. Read-only access to Contacts, Gmail, and Calendar.
The pipeline scans all contacts with 23 rule categories, then AI reviews ambiguous cases.
Review changes on the dashboard. Approve, reject, or edit. Only approved changes are applied.