Free tools for VIP number dealers
The same calculations the NumStock app runs on every number — free, instant and private. Nothing you type leaves your browser.
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Number total & sum
Total and single-digit sum (numerology root) of any mobile number, with digit counts.
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VIP number checker
Repeats, mirrors, sequences, 0000 and 786 endings — rated Platinum, Gold or Silver.
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RTP date calculator
When a prepaid or postpaid number becomes ready to port, and how many days are left.
Run your number business from your phone
RTP dates, recharges, bills and real profit — with reminders on push, email and WhatsApp. Free trial, no card needed.