
SyncBatch
Save a whole Excel contact list to your phone at once
8 followers
Save a whole Excel contact list to your phone at once
8 followers
Upload an Excel or CSV list, check every name and number in a preview, and save them all to your phone at once: Google Contacts on Android, a .vcf file on iPhone. Duplicates are skipped and country codes fixed.
First 10 contacts free.






Free Options
Launch Team

Viktor.comAn AI coworker that actually does the work
Promoted
Hey Product Hunt 👋 I'm Amith, a student maker at INOVUS LABS IEDC, Kristu Jyoti College (Kerala, India).
Why I built this:
Every new semester, I watched teachers and coordinators type 60+ phone numbers into their phones one by one, just to create a class WhatsApp group. Event organisers do the same with registration lists. It takes an hour and the typos mean half the numbers don't show up in WhatsApp.
What SyncBatch does:
Upload an Excel, CSV, or public Google Sheets link
Preview every contact: it finds the name and phone columns, adds the country code, flags invalid numbers, and skips duplicates.
Sync everything to Google Contacts (Android) or download a .vcf (iPhone)
What's new since the first launch:
• Try it before signing in: preview your own file right in the browser
• Default country picker (India, US, UK, Gulf, Singapore, Australia and more)
• Labels like "(Class 12-A)" so a batch is easy to find, and delete it later
• Institutional Hub: an admin can send one list to every staff member's phone
Pricing:
The first 10 contacts are free with no card. After that, credit packs start at ₹49 / $3 and never expire.
Privacy:
Personal syncs aren't stored. Your file goes from the browser to your own Google account through Google's official People API.
I'd love your honest feedback, especially if your spreadsheet has a format that breaks it. I'll be here all day replying to every comment 🙏