From a rough first draft to a piece you’re ready to share, get feedback that helps you see what’s working, where readers might get lost, and what to strengthen next. You make the edits. The voice stays yours.
No AI rewriting·No training on your work·Free to try

See feedback on clarity, structure, and mechanics alongside your draft — on a laptop or phone.


Thanis Studio — real production captures. The same review on every screen you write on.
Is your draft ready for its intended audience?
Identify the change that will have the biggest impact.
Review scores and explanations for Clarity, Structure, Mechanics, and the relevant fourth category.

Different job. Different product.
Customize the type, focus, style, and depth of the review.

The real Writer Pro setup — captured from Thanis Studio.

Upgrade when you want deeper feedback and higher limits.
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PLAN LIMITS
Compare analysis, document, storage, upload, and monthly review allowances across Thanis plans.
| Limit | Basic | Academic | Writer Pro | Executive |
|---|---|---|---|---|
| Maximum words per analysis | 5,000 | 15,000 | 15,000 | 15,000 |
| Maximum words per saved document | 10,000 | 50,000 | 100,000 | 50,000 |
| Saved documents | 10 | 100 | 250 | 250 |
| Total storage | 25 MB | 500 MB | 1 GB | 1 GB |
| Maximum individual Word/PDF upload | 5 MB | 15 MB | 20 MB | 20 MB |
| Successful analyses per month | 10 | 30 | 75 | 100 |
Monthly allowances count successful new analyses. Opening an existing result does not use another analysis. Review History access is listed on each plan card.
Academic, Writer Pro, and Executive can analyze documents up to 15,000 words in a single review. Thanis automatically handles larger documents for you.