ContactZapp vs untaken

A side-by-side comparison built from both listings. Blank cells mean the company has not given that detail; we never guess.

ContactZapp compared with untaken
Detail	ContactZapp	untaken
What it does	Sync your contacts between Google, Microsoft, Apple and CardDAV. Find and merge duplicates easily.	Find an app name that's untaken
Stage	Not given	Not given
Founded	Not given	Not given
Based in	Not given	GB
Pricing model	Freemium	Not given
Pricing	Free plan: 2 synced accounts, 100 contacts, no time limit. Easy plan: $4.00/month (billed $47.94/year, was $95.88). Unlimited plan: $8.00/month (billed $95.94/year, was $191.88). 50% off Easy and Unlimited with code HALLOWEEN.	$5.98/mo or $39.99/yr. Monthly plan includes unlimited products and 25 verified-clear names per product. Yearly plan saves 44% and includes the same features. Cancel in one click, keep your names.
Key features	Two-way sync across Google, Microsoft, Apple and CardDAV Merge duplicates in one go, or review them one by one Full change history with undo capability Backups and vCard export Sync frequency control (hourly, daily, or manual) Set accounts to read-only mode Preserve all phone numbers and email addresses Up to 5 encrypted account backups 12-month undo history Restore deleted contacts for 12 months	Check domains Check Google Play store Check Apple App Store Check AlternativeTo Check Homebrew Check EUIPO TMview trademarks Generate 25 verified-clear names per product Save names to dashboard Star favourite names to shortlist Unlimited products and runs
What makes it different	Syncs across all major platforms in both directions automatically Encrypted contacts with privacy key per account Undo any change for up to 12 months No time limit on free plan Automatic duplicate detection and optional auto-merge	Checks six sources at once instead of manual tabs AI generates hundreds of name candidates tailored to your product brief Trademark verification through EUIPO TMview with 100M+ marks from 70+ offices Free to check individual names with no account required Keep generated names after cancelling subscription
Free plan	Not given	Not given
Open source	Not given	Not given
Platforms	Not given	Not given
Public API	Not given	Not given
Community votes	0	0
DR (Domain Rating by Ahrefs)	Not checked yet no change since last check	1 no change since last check
Trust Flow (Majestic)	0	0
Citation Flow (Majestic)	11	2
Referring domains (Majestic)	1	0

4 details filled in for both companies.

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