Guides
Set up in minutes.
Short, step-by-step guides for connecting mailboxes and getting warmup running.
Setup · 4 min
Connect a Gmail or Google Workspace mailbox
Create an app password and add a Gmail or Workspace mailbox to Mailnitrix in about five minutes.
ReadSetup · 3 min
Connect an Outlook or Microsoft 365 mailbox
Sign in with Microsoft to connect Outlook.com and Microsoft 365 mailboxes, including what to do if admin approval is needed.
ReadWarmup · 5 min
Set up email warmup
Switch on warmup, understand the ramp and read the results so new mailboxes are ready for campaigns.
ReadStart sending smarter, for free.
1,000 emails every month on the free plan. No credit card, no time limit.