A trial-expiry and upgrade nudges playbook for SaaS & Startups, built in the editor. Starting from a trial nears its end, Mailable designs every on-brand email in the flow and ships it through billing and the tools you already use - inbox-ready in every client.
Trigger
A trial nears its end
SaaS & Startups
Design engine

Mailable
prompt → on-brand email
Brand kit
colors · fonts · voice
Who runs it
Build mode
Designed in the Mailable editor
Growth & lifecycle
team
Product teams
team
Founders
team
Integrations
Synced via API & MCP
Sends to
Billing
Product events
CRM
Trigger: A trial nears its end
Mailable designs a clear, friendly upgrade prompt with the value recap
A reminder follows as the deadline approaches
Converted users drop out of the flow automatically
Renewal and dunning emails reuse the same brand kit
Synced from your stack; designs stay on-brand by default.
Designed in the Mailable editor
Billing
Product events
CRM
In the editor
A marketer describes the flow in plain English, then refines by chatting or nudging blocks. Brand kit keeps every email on-brand. No code, no waiting on a designer.
Start free, or talk to us about designing email at scale through the editor and the headless API.