HumanInbox

Follow-ups that
send themselves.

Your AI agent reads your sent mail, finds the emails nobody answered, and writes every follow-up in your voice.

S
[email protected]Proposal — Q3 rollout
Needs follow-up
“Hi Sarah, just floating this back to the top of your inbox…”
M
[email protected]Invoice #2041
✍️ Draft ready
L
[email protected]Intro — design partnership
Replied ✓
Built by the team behind MailTracker · trusted by 200,000+ professionals

Welcome

Connect Google — your first session already shows your follow-ups, written and ready to send.

🎁 First 3 follow-ups free — no card needed
  • Sends from your own Gmail, in your voice
  • Nothing goes out without your approval
  • Set up in 30 seconds
By continuing you agree to the Terms and Privacy policy.
HumanInbox

Your inbox is leaking deals.
Your agent plugs it today.

It reads the emails you already sent, finds the ones nobody answered, and follows up in your voice — from your own Gmail.

7-day free trial
$29/mo
after your free week · or
Cancel anytime. No questions asked.
★★★★★
By the MailTracker team — trusted by 200,000+ professionals every week
What your agent does:
Scans your sent mail and finds every email still waiting on a reply
Drafts each follow-up in your voice — you just hit Approve
Sends from your own Gmail, in the same thread, at the right moment
Stops instantly when they reply — never a pushy double-send
Tracks opens and recovers replies while you do something else
Morning digest of every deal going quiet, ready to rescue
HumanInbox

One connection away
from your follow-ups.

Connect the mailbox you actually send from. Your agent scans it, finds the emails still waiting on a reply, and writes what’s overdue — in about a minute.

S
[email protected]Proposal — Q3 rollout
Needs follow-up
“Hi Sarah, just floating this back to the top of your inbox…”
M
[email protected]Invoice #2041
✍️ Draft ready
L
[email protected]Intro — design partnership
Replied ✓
Built by the team behind MailTracker · trusted by 200,000+ professionals

Connect your Gmail

One click — then your first scan runs and your follow-ups appear, already written in your voice.

🎁 First 3 follow-ups free — no card needed
On Google’s next screen, keep every box ticked:
✓ Read your email messages and settings
✓ Send email on your behalf
Unticked boxes are the #1 setup failure — without them your agent can’t see who never replied.
  • We only read what’s needed to spot no-reply threads
  • Nothing is ever sent without your approval
  • Disconnect anytime in one click
0 emails scanned
0 follow-ups found
0 follow-ups prepared

Reading your sent mail…


  






  

  

    

      
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Follow-ups