EdenContent & WritingBuilt on Eden
Substack Newsletter Studio
Turn an idea, source material, and reference newsletters into a publish-ready Substack post.
Created by Eden
Get the AIAdds the AI and its shared knowledge to your workspace
Ready to use
What it knows
Substack editorial workflowEditorial directions and structuresSubstack titles, subtitles, and openingsArgument, evidence, and originality
Try asking
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.
Can search your workspace
Ways to begin
Start with a real outcome
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.
More than a prompt
An expert that comes ready to work
Finds the strongest editorial direction, studies useful references, and builds one original Substack article in your voice.
Durable expertise
Its instructions stay active across the entire conversation.
11 included sources
Included knowledge is retrieved only when it is relevant to your work.
Can search your workspace
Bring your own workspace context alongside the expertise already included.
Private by default
Your chats and private workspace material remain yours.
Included knowledge
Grounded in useful references
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 · PostBring Substack Newsletter Studio into your workspace
Start with its instructions and shared knowledge, then connect the workspace context that matters to you.