Rosey

Independent AI review that catches the errors a drafting model misses

Beginner API

What is Rosey?

Rosey is an independent AI review platform for financial, scientific, and technical documents. It verifies claims against source data, simulates domain expert readers, applies automated fixes, and returns prioritized findings as tracked changes inside Word and PowerPoint. It also runs as an MCP server inside ChatGPT, Claude, or custom agents.

Rosey is a review layer for documents that were drafted with generative AI, by hand, or through some mix of the two. Its premise is straightforward: the same model that produced a document cannot reliably audit it, because doing so rewards its own confident phrasing and leaves its blind spots intact. Rosey therefore runs a separate review pass over financial, scientific, and technical material, checking claims against source data and flagging what the draft gets wrong. The company positions this as the verification step that legal, financial, software, and pharmaceutical workflows have always had, now applied to AI assisted authoring. The product does two main jobs. Claim verification traces every number, statement, and calculation back to a source of truth and sorts findings into verified, contradicted, or unsubstantiated. Audience simulation adds domain specific reviewers who read the document the way a real reader would, surfacing objections before distribution. Rosey then applies the fixes it can handle on its own and returns a ranked list of issues it cannot, with markup that behaves like tracked changes and comments in the editor rather than in a separate dashboard. The workflow suits analysts, consultants, compliance staff, and executives who are already using AI to produce investment memos, client deliverables, board materials, or regulatory filings and need a defensible check before those documents leave the building. Setup is lightweight: authors bring a Word or PowerPoint file, pick reviewers or reuse a project, and iterate on feedback. Rosey also ships as an MCP server for teams that prefer to stay inside ChatGPT, Claude, or their own agent. Against general purpose chatbots prompted to "review this," Rosey claims an advantage from being independent of the creation step and from reviewers tuned to a specific domain and corporate data. Against human review, the pitch is consistency and volume. Its own published benchmark on a Cracker Barrel earnings report claims roughly four times more errors caught than the average frontier model at a fraction of the false positive rate, though that result comes from a single document and should be weighed accordingly.

How do you use Rosey?

  1. 1Create or open the document you want reviewed
    Draft the file the way you normally would, using an LLM, manual writing, or both. Rosey reviews Word and PowerPoint files, so no format conversion is needed.
  2. 2Choose your reviewers
    Pick reviewers for the document with a single click, or reuse an existing Project so the same reviewer set applies across a series of related documents.
  3. 3Run the review
    Rosey's multi reviewer engine analyzes accuracy, clarity, and audience fit directly in your editor. Claim verification checks numbers and statements against your source data while audience simulation surfaces likely objections.
  4. 4Work through the feedback
    Review the prioritized To Do list and the For Review markup, then accept or reject changes and address or dismiss findings. Each decision feeds back into the system for future reviews.
  5. 5Inspect the benchmark data if you need evidence
    The Cracker Barrel benchmark page lets you browse every claim, source citation, and reviewer judgment behind the published comparison with frontier LLMs.
  6. 6Try Rosey inside your own agent via MCP
    Teams that prefer to stay in ChatGPT, Claude, or a custom agent can follow the MCP quickstart to connect Rosey as a server rather than working in the editor.

Pros and cons

Pros

  • Separates drafting from review, so the checking model is not grading its own outputAI
  • Claim verification sorts findings into verified, contradicted, and unsubstantiated against source dataAI
  • Feedback arrives as tracked changes and comments in Word and PowerPoint, so no new editor to learnAI
  • Audience simulation adds domain reviewers who pressure-test a document for its intended readersAI
  • Runs as an MCP server, which lets teams keep working inside ChatGPT, Claude, or their own agentAI

Cons

  • Published accuracy numbers come from a single Cracker Barrel earnings benchmark, so broader performance is untested publiclyAI
  • Claim verification depends on supplying source data; a document without a clean source of truth limits what can be checkedAI
  • Reviewer quality rests on training with corporate data, which raises questions for teams with strict data handling policiesAI
  • The free tier of three reviews is enough for evaluation but not for judging consistency across a real document backlogAI

How much does Rosey cost?

Free trial

Three free reviews are included at signup, and no credit card is required to start.

Learn more

Integrations

Rosey works inside Microsoft Word and PowerPoint, and is available as an MCP server for use in any LLM chat or agent, including ChatGPT and Claude.

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Features

Claim verification checks every claim, number, and calculation against source data and labels each one verified, contradicted, or unsubstantiated. Audience simulation uses domain specific reviewers to pressure-test a document before real readers see it. Rosey applies automated fixes where it can and returns a prioritized To Do list for the rest, with tracked changes, comments, and citations inside Word and PowerPoint.

Frequently asked questions about Rosey

  • Does Rosey offer a free trial?
    Three free reviews are included at signup, and no credit card is required to start.
  • Does Rosey have an API?
    Yes, Rosey offers an API.
  • How do you use Rosey?
    The walkthrough on this page covers 6 steps: 1. Create or open the document you want reviewed 2. Choose your reviewers 3. Run the review 4. Work through the feedback 5. Inspect the benchmark data if you need evidence 6. Try Rosey inside your own agent via MCP.
  • What platforms does Rosey support?
    Rosey is available on Web App, Windows and MacOS.
  • What does Rosey integrate with?
    Rosey works inside Microsoft Word and PowerPoint, and is available as an MCP server for use in any LLM chat or agent, including ChatGPT and Claude.
  • What are the limitations of Rosey?
    Published accuracy numbers come from a single Cracker Barrel earnings benchmark, so broader performance is untested publicly. Claim verification depends on supplying source data; a document without a clean source of truth limits what can be checked. Reviewer quality rests on training with corporate data, which raises questions for teams with strict data handling policies.

Status

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Added10/21/2026

Platforms

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Pricing

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