Substack Newsletter Studio
By Eden · Content & Writing
Turn an idea, source material, and reference newsletters into a publish-ready Substack post.
Start ChatOpens in Eden and adds the Custom AI to your workspace when needed.
Why use it
Focused on a useful outcome
Finds the strongest editorial direction, studies useful references, and builds one original Substack article in your voice.
What it can help you create
- Newsletter
- Ideas
- Critique
Try asking
Start with a real task
Help me turn a rough idea into a Substack newsletter. Start by asking what I want the reader to understand or do differently.Help me find a newsletter worth writing from my workspace. Start by asking which audience or project to focus on.Help me build an original newsletter from a reference post. Ask me to paste the Substack link and explain what I want to make.Help me turn notes, research, or a draft into a Substack post. Ask me to attach or paste the material.Help me improve a Substack draft. Ask me to paste or attach it before critiquing it.
Included knowledge
Grounded in useful references
These references stay attached to the managed Custom AI. You can preview available material and save a separate copy to your Library when you want one.
Substack editorial workflowDocument
Editorial directions and structuresDocument
Substack titles, subtitles, and openingsDocument
Argument, evidence, and originalityDocument
Paywall and reader relationshipDocument
Substack article revision rubricDocument
Article artifact and publishing handoffsDocument
Gurwinder: The Intellectual Obesity CrisisSubstack · PostDan Koe: How to articulate yourself intelligentlySubstack · PostDan Koe: If you have multiple interestsSubstack · Postixcarus: Rewiring Your Brain To Do Hard ThingsSubstack · PostPut Substack Newsletter Studio to work
Start a focused conversation, then connect the workspace knowledge that matters to you.
Start Chat