For B2B salespeople & small agencies

Never let another lead go cold.

Inbox Horizon shows you which conversations are waiting on your reply, hides the newsletters, and tells you the next move — right on your Gmail or your own IMAP mailbox. No new email client, no heavy CRM.

✓ Encrypted mail ✓ We don't sell data ✓ Gmail & IMAP

Inbox synced · now

2 threads waiting too longSorted by whose court the ball is in and how urgent.

Your court

They replied and are waiting on your move.

PA Piotr AdamczykProspectnew Label design — new coffee line Needs attention waiting 1 day

Their court

You replied — waiting on the client, nothing to do now.

AK Anna KowalskaClient Re: Request to move the presentation date No action waiting 2 days

TZ Tomasz ZielińskiProspect Re: Quote request for visual identity No action waiting 2 days

What's next?

AI writes your next move for you.

Open a thread and Inbox Horizon suggests a concrete next step and a ready reply draft — in the conversation's language. Click "Use" and just send.

What's next?

1 Offer a short call or meeting to go over the project details and share a preliminary quote.

2 Hi Piotr, thanks for reaching out. We'd be glad to take on the label design for your new coffee line. To prepare an accurate quote I need a few details — would a short call this week work?

AI suggestion for your next move with this contact.

How it works

From inbox chaos to clarity in minutes.

No switching your email app, no CRM fields to fill in.

Connect your mailbox

Gmail or any IMAP server. A few minutes, no switching the app you write in.

See months of mail, organized

Inbox Horizon groups your mail by contact, hides the newsletters, and sorts threads by whose court the ball is in and how urgent it is.

Know your next move

See who you owe a reply — and let the AI suggest the next step, in your language.

The waitlist

Be first in line when we launch.

Join the waitlist and we'll email you on launch day — with early access ahead of the queue.