Advertise on CommsHarbor

Ad spaces with suggested prices in US dollars for 30 days.

Who reads it: Small teams that use domain mailboxes, webmail and agent management.

Ways to advertise

Your name and logo in the ad space you choose, with a "Sponsored" label next to it. The price covers 30 days. You get a discount for 90 or 365 days.

A trade without money: integration, content or mutual promotion. Tell us what you do and what you propose.

Your advertisement in a fixed ad space. You receive a report of views and clicks for the period.

Footer support one at a time
$25
"Supported by" line (logo + name) in the footer of every page
24 px logo + name + link
90 days · 365 days: $64 · $210
Choose this ad space
Home page card one at a time
$50
on the landing page
logo up to 120×40 + line of up to 80 characters + link
90 days · 365 days: $128 · $420
Choose this ad space
Mention for agents one at a time
$60
llms.txt, /okf/sobre.md, agent-card.json and /api/
name + URL + line of up to 120 characters
90 days · 365 days: $153 · $504
Choose this ad space
All products
$700
Advertise in the footer and pages for agents across all ten products. The package costs 25 % less than the ten separate ad spaces.

Ad space	Where it shows	Format	Suggested (30 days)	90 days · 365 days	Proposal
Footer support one at a time	"Supported by" line (logo + name) in the footer of every page	24 px logo + name + link	$25	$64 · $210	Choose this ad space
Home page card one at a time	on the landing page	logo up to 120×40 + line of up to 80 characters + link	$50	$128 · $420	Choose this ad space
Mention for agents one at a time	llms.txt, /okf/sobre.md, agent-card.json and /api/	name + URL + line of up to 120 characters	$60	$153 · $504	Choose this ad space
All products	Advertise in the footer and pages for agents across all ten products. The package costs 25 % less than the ten separate ad spaces.		$700	—