Kartra ◆
Kartra bundles landing pages, email, funnels, and course hosting into one platform with a built-in AI copywriter.

Plainpaper (Marketing & SEO): Plainpaper is a visual canvas where AI agents run your marketing campaigns, with text and preview cards for strategy and creative. Pricing: Free trial available. (data verified August 2026)
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Plainpaper is a visual canvas designed for the agent-era marketer. It connects to AI tools like Claude, ChatGPT, Cursor, and any MCP client, letting an AI agent run your marketing campaigns while you stay in control. The canvas stores your process, deliverables, and brand voice, so the agent always comes briefed.
Plainpaper is for marketing teams and campaign builders who want to leverage AI agents without losing oversight. It's ideal for those who need to approve every email and ad before it ships. It is not for teams that want a fully autonomous, hands-off AI marketer; instead, it's for those who want to stay in the driver's seat.
Use Plainpaper for planning and executing seasonal campaigns like Black Friday, running AI search visibility audits, managing content calendars, and building giveaway lists. The board lets you define a playbook, and the agent executes within that framework, producing shippable assets you review before publishing.
Editorial score from our review methodology — not user ratings.
Plainpaper pricing: Free trial available. Billing model: Free.
Start with a free trial to explore the canvas and connect your AI agent. No pricing details are published on the site yet.
Specific plan names and pricing are not publicly listed at this time. Contact Plainpaper for current plan options and pricing.