Proofy.io — bulk email cleaning service. With proofy you avoid bounces, catch-all, dead emails. You increase email deliverability, save your domain email, enhance the open rate.
Some of our features:
1) API verification 100K emails per file
2) High accuracy verification (status — deliverability)
3) Validates MX records on existence for every mail address
4) Domain score
5) Disposable email
6) Syntax Verifier
7) Realtime Processing
8) 500 FRee — checks