ContactSync-Import•Manage•Call

ByteTrail Labs

About this app

Transform the way you handle data! ContactSync is a powerful, all-in-one utility designed to bridge the gap between raw data files and your phone’s contact list. Whether you are a business professional, an IT administrator, or someone looking to restore a backup, our app makes contact management seamless and secure.

🚀 SUPPORTED FILE FORMATS
Our advanced FileParser engine handles a wide range of industry-standard formats. Simply select a file from your storage, and the app will instantly extract names, emails, and phone numbers:

CSV (.csv): Import spreadsheets and lead lists with ease.

VCF (.vcf): The standard vCard format for seamless contact migration.

JSON (.json): Structured data support for modern backups and developers.

XML (.xml): Comprehensive support for complex hierarchical data.

LDIF (.ldif): Professional-grade support for LDAP directory service exports.

TXT (.txt): Simple plain-text parsing for quick data extraction.

🛠️ CORE FEATURES
Smart Data Extraction: Automatically identify and organize contact details from messy files.

Local Room Database: All imported data is saved in a secure, high-performance internal database. Your data is persistent, organized, and lightning-fast.

One-Tap Save to Contacts: Found a lead you need? Save imported details directly to your phone’s native contact list with one click.

Direct Dialing: No need to switch apps. Call any imported phone number directly from the app interface.

Data Management: Search, filter, and edit your imported records within the app's clean UI.

🔒 PRIVACY & SECURITY
We believe your data should stay yours.ContactSync is built with a "Privacy-First" architecture:

100% Offline Processing: Your files are parsed locally on your device. We never upload your sensitive contact information to external servers or the cloud.

Secure Storage: We use Android’s native Room persistence library to ensure your data is stored safely within the app’s private storage.

Transparency: No hidden tracking or data sharing. We only request the permissions necessary to read your files and manage your contacts.

WHO IS THIS APP FOR?
Sales Professionals: Import large client lists from CSV or Excel exports.

IT Admins: Manage and view LDIF or XML directory backups on the go.

Switching Phones: Easily restore your VCF (vCard) or JSON backups without using third-party cloud services.

Developers: Quickly preview and manage JSON or XML contact structures.

How to get started:
Grant Permissions: Allow the app to access your files and contacts.

Import: Pick a file (CSV, VCF, JSON, XML, LDIF, or TXT).

Manage: View your parsed data in the local dashboard.

Action: Save the data to your contacts or make a call immediately!

What’s new

ContactSync is your offline, privacy-first contact manager!
• Universal Import (CSV/VCF/JSON/XML/TXT/LDIF)
• Scan physical Phone number
• Add custom Notes to contacts
• View interaction timelines
• Save to phone or call with one tap!