Kohago

Email marketing that runs from your dashboard — or from Claude.

Upload a contact list, write a campaign, send it from your own Gmail — by hand, or hand the whole workflow to Claude.

See how it works

From companies to a sent campaign

01

Contacts

Upload a CSV to create a contact list you can send a campaign to.

02

Masterlist

A shared directory of companies — search it, select some, and turn them straight into a contact list.

03

Templates

Rich text emails with {{merge_field}} placeholders, written once and reused across campaigns.

04

Campaigns

Combine a contact list with a template, preview it, and send — through your own Gmail.

Also works from a conversation with Claude

Connect Kohago to Claude as a custom connector from Settings, and the same workflow becomes something you can just ask for:

  1. 1

    find companies in the shared directory search_masterlist

  2. 2

    turn a selection into a contact list build_contact_list_from_masterlist

  3. 3

    write the email create_template

  4. 4

    pair the list with the template create_campaign

  5. 5

    check a sample before anything sends preview_campaign

  6. 6

    send it, with an explicit confirmation send_campaign

Ready to send your first campaign?