reverscan vs ContactZapp

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

reverscan compared with ContactZapp
Detail	reverscan	ContactZapp
What it does	World's first reverse file search for Mac	Sync your contacts between Google, Microsoft, Apple and CardDAV. Find and merge duplicates easily.
Stage	Not given	Not given
Founded	Not given	Not given
Based in	IN	Not given
Pricing model	Freemium	Freemium
Pricing	Free plan included with unlimited indexing and deep scans on entire computer and 50 screenshots with OCR and URLs. Pro plan at ₹499 one-time payment (launch price) includes unlimited screenshots with OCR and URLs and unlimited external drives.	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.
Key features	Search files by uploading images or documents instead of typing filenames Auto-organize screenshots with source URLs and page titles from browsers Full-text search across PDFs, documents, images and design files Search by dominant color in images Deep scan with OCR for scanned PDFs and handwritten notes Index and search external drives Copy text from any screenshot Swipe left to delete or organize screenshots with progress rewards Works offline and passed Apple's security check for malware	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
What makes it different	Only app that remembers source URLs and page titles from browser screenshots Visual similarity search using Apple Vision framework for images One-time purchase with perpetual access, no recurring subscription fees Built and maintained by a solo developer with sustainable approach Refer a friend to unlock one free external drive index per referral	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
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)	28 +1 (up) since last check	Not checked yet no change since last check
Trust Flow (Majestic)	3	0
Citation Flow (Majestic)	20	11
Referring domains (Majestic)	22	1

5 details filled in for both companies.

More alternatives to reverscan More alternatives to ContactZapp