This task can be performed using Truelist
Unlimited email validation
Best product for this task

Truelist
marketing
Truelist offers unlimited validation for sales and marketing lists. Instead of charging for credits per email, it's one flat subscription. Built for sales, marketing, and developer use, Truelist includes one-click integrations for easy list imports and allows single email validations free of charge, making list validation fast and affordable.
SalesMarketingProductivityDeveloper toolEmailEmail ValidationEmail VerificationSales ProspectingEmail DeliverabilityEmail List Hygiene

What to expect from an ideal product
- Upload your contact lists and validate all emails without worrying about running out of credits
- Click once to connect your tools like CRM or spreadsheets and import lists directly
- Check single email addresses for free whenever you need to verify a contact
- Pay one monthly price instead of buying validation credits every time
- Get fast results with bulk validation that works for both sales teams and marketers