Yes, MailSenpai free tools is free to use with no time limit and no usage cap that forces a paid upgrade. The free plan includes Blacklist check across 15 lists and free monitor for up to 50 entries.

About

MailSenpai offers free email tools: a blacklist check, a blacklist monitor and an email DNS checker.

  • Blacklist check across 15 lists
  • Free monitor for up to 50 entries
  • Email DNS check API with no key

Free Tier Value

30
FTV score
Credit cardNot stated

The free tools cover a 15-list blacklist check, a monitor for up to 50 entries and a keyless DNS check API.

What's included in the free tier

Verified

  • Blacklist check across 15 lists
  • Free monitor for up to 50 entries
  • Email DNS check API with no key