A trial-expiry and upgrade nudges playbook for SaaS & Startups, built automated sequence. 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
Runs automatically on triggers
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.
Runs automatically on triggers
Billing
Product events
CRM
Automated sequence
Triggered by events from your stack - signup, purchase, inactivity - Mailable designs and sends every step automatically, with timing and branching you control.