https://support.notifyre.com/is-there-a-limit-to-the-number-of-contacts-i-can-have-in-notifyre
Can I have unlimited contacts in Notifyre?
The sky is the limit! You can have as many contacts on Notifyre as you'd like. See: how to import contacts to Notifyre.
i haveunlimited contacts
https://getshoutout.com/features/unlimited-contacts/
ShoutOUT Features | Quickly Upload Unlimited Contacts
shoutoutfeaturesquicklyuploadunlimited