Draft a full campaign
Subject line, preview text, and body copy from a 1-line brief.
AI in Mailchimp — every model, no Standard upgrade
Use GPT-5, Claude Opus, and 350+ AI models with Mailchimp. Draft campaigns, write subject lines, segment audiences, and analyze sends from $20/mo — a real Mailchimp AI alternative.
Krater pricing · AI model directory · YouTube integration
Subject line, preview text, and body copy from a 1-line brief.
Generate 10 on-brand subject lines with predicted open intent.
Describe the audience; Krater suggests the segment rules.
Open rate, CTR, and what to test next — in plain English.
Localize an entire Mailchimp campaign in any language.
A welcome series, onboarding flow, or re-engagement sequence.
See exactly what worked in one campaign and not the other.
Spot duplicates, role-based addresses, and likely-stale contacts.
Draft a Mailchimp campaign for: <offer>. Include subject line, preview text, and body copy.
Write 10 subject lines for a Mailchimp campaign about <topic>, ordered by likely open rate.
Suggest Mailchimp segment rules for: <audience description>.
Recap my last Mailchimp campaign — open rate, CTR, top links — and suggest one A/B test for next time.
Translate my last Mailchimp campaign to Spanish, keeping the merge tags intact.
Plan a 5-email Mailchimp welcome series for: <product>. Include timing and CTA per email.
Compare my last two Mailchimp campaigns — what made one perform better?
Find Mailchimp contacts that look duplicated, role-based, or unengaged for 90+ days.
Yes. Mailchimp’s AI features unlock on the Standard plan starting at $20/month and are limited to a curated model set. Krater is $20/month total, gives you 350+ models, and works across Mailchimp plus 300+ other apps.
Yes. With permissions, Krater can draft, schedule, and send campaigns via the Mailchimp API. You set the rules; nothing changes without an action you approve.
Yes. Describe the audience you want (“customers in DACH who opened the last campaign”) and Krater suggests Mailchimp segment rules ready to copy in.
Free, Essentials, Standard, and Premium — anywhere the Mailchimp API is enabled.
No. Krater never trains on your data. Audience and campaign content is sent only for the specific request and not retained for training.
Open Krater, go to /additions, search Mailchimp, click Connect, and complete the OAuth flow. Takes about 30 seconds.