By Wayne Hamadi, founder of Datacircle. Last updated:
Other providers sell phone validation APIs like Notificore's. MTS Exolve costs $2.98 per 1,000 phones and 1s2u and CheckThatPhone $3.00.
Phone validation API alternatives
On our Notificore plan pages, we compare each Notificore plan with other providers' plans. We list other providers' plans below, cheapest per 1,000 phones first.