New: Inbox rescue moves warm-up mail out of Spam and Promotions automatically. See how

Flaiir

One price for the plan. Not per mailbox.

Free for one mailbox. From $19 a month for 5. No card to try it, founding members keep their price for life, and 14 days to ask for your money back.

Free

$0 forever

  • Every DNS and authentication check
  • 1 mailbox warming up
  • The ramp planner
  • No card needed
Run free domain check

Starter

$19 a month

or $180 a year (save 20%, $15 a month)

  • Up to 5 mailboxes
  • A daily number per mailbox, with its reason
  • Inbox rescue from Spam and Promotions
  • Pause and a kill switch on every mailbox
Start free

Scale

$149 a month

or $1,428 a year (save 20%, $119 a month)

  • Up to 100 mailboxes
  • Everything in Growth
  • Workspaces for each client
  • Priority help from the founder
Start free
  • No credit card to start
  • Cancel anytime
  • 14-day money-back guarantee
  • Founding members keep their price for life
  • Over 100 mailboxes? Talk to us

Compared

More mailboxes, same price.

  • FlaiirGrowth plan, flat = $49
  • Warmup Inbox$19 × 25 = $475
  • MailReach$19.50 × 25 = $487.50
  • Warmyfrom $49 = $49
One dot is 10 dollars. List prices from each company's public pricing page on 26 October 2026, paid monthly, before discounts. Warmy's figure is its lowest plan.

Honestly

Where we are today.

  • We don’t send your campaigns yet. You use your own tool.
  • Placement is measured on warm-up mail only.
  • The warm-up network is still small.