Public
$10 a month
100 users · Maximum 10 members in private group · Attachments up to 1 MB
Checked 5 Oct 2026
Plans and prices
Topicbox pricing
Private
$15 a month
50 users · Attachments up to 10 MB
Checked 5 Oct 2026
Business
$20 a month
50 users · Attachments up to 20 MB
Checked 5 Oct 2026