Letterbox Newsletter
Letterbox: A Newsletter with an Archive You Own. Publish a newsletter archive readers can browse, collect subscribers on your own page, and get subject line ideas. Free to clone.
Letterbox Newsletter is a Taskade app kit built from one prompt: 4 projects that remember, 1 AI agent that thinks, and 4 automations that run on their own.
Category: Tools
This Taskade Genesis app includes 4 projects, 1 AI agent, 4 automations. Preview it live, then clone it into your own workspace.
Its AI agents include Editor Helper. Its automations include Subject lines for a scheduled issue, Email a copy when an issue goes live and Monday list check.
by @taskade

What you can do with Letterbox Newsletter
- Preview the live Taskade Genesis app in your browser without signing up.
- Clone the entire workspace (projects, agents, automations, and app UI) to your own Taskade account in one click.
- Edit any agent prompt, project field, or automation step after cloning.
- Share the cloned version with your team or publish to a custom domain.
How Letterbox Newsletter works
- Subject lines for a scheduled issue: when an issue is set to Scheduled, then Read the issue and Write three subject lines.
- Email a copy when an issue goes live: when an issue goes Live, then Read the issue and Email the owner a copy.
- Monday list check: when Mondays at 8 AM, then Editor Helper writes the digest and Email the list check.
Built with Taskade Genesis
- Category: Tools
- AI agents: Editor Helper
- Automations: Subject lines for a scheduled issue, Email a copy when an issue goes live, Monday list check
- Workspace: 4 projects, 1 AI agent, 4 automations