Strongest fit
Who it is built for
- Google Docs users writing SEO and marketing content
- Writers who want prompt-based drafting tools in documents
- Users who prefer to bring their own OpenAI API key
GhostWryter
AI writing assistant made for Google Docs
GhostWryter is a Google Docs add-on for generating and refining SEO, blog, and marketing content. It provides prompt-based tools for ideas, outlines, paragraphs, rewriting, summaries, and custom requests, using the subscriber's own OpenAI API key for text generation.
GHGhostWryterProduct screenshot pending
- Best for
- Google Docs users writing SEO and marketing content
- Pricing signal
- USD 2.99 / month
- Primary category
- Writing assistants
- Last verified
- Jul 31, 2026
The decision
Should GhostWryter make your shortlist?
Start with the job, the team, and the constraints. Product fit becomes much clearer when those three line up.
Practical use cases
Jobs it can take on
- Generate content ideas, keywords, and article outlines
- Draft essays, introductions, paragraphs, and answers
- Rewrite, expand, and summarize selected text
Before you choose
Know the tradeoffs
- GhostWryter requires both a paid subscription and an OpenAI API key.
- The add-on is made for Google Docs.
- GhostWryter currently supports English, German, French, and Spanish.
Inside the product
What you can actually do with it.
The core product capabilities, grouped around the work they enable.
Idea and keyword tools
The add-on can generate content ideas, article outlines, question-based headings, and problem root causes from selected keywords.
Writing tools
Users can generate essays, introductions, paragraphs, expanded sentences, and question answers from highlighted text.
Text refinement
GhostWryter includes tools for rewriting, creating bullet-point summaries, producing checklists, and submitting custom commands.
Typical workflow
Install the GhostWryter add-on in Google Docs and subscribe with the same email address used for Google Docs. Add an OpenAI API key in the sidebar, select text or enter a topic, and choose a generation or refinement tool. The result is inserted into the document for review and editing.
Plans and official links
Plans and accessUSD 2.99 / month.
See the entry price, free access options, company details, and direct vendor destinations in one place.
Starting pointUSD 2.99 / month
Free planFree trial
See plans- Provider
- Roland Kuse
- Based in
- DE
Official destinations
Choosing for a real workflow?
Make the tool work with the rest of your operation.
We map the workflow, connect existing systems, choose what to buy, and build what is missing.