Best Writing Style Checkers in 2026
Updated
In short: StyleMCP is ranked #1 of 28 as of 2 October 2026, ahead of Sapling and Revise. The best-ranked option with a free plan is Sapling. The lowest first paid tier on this page is Hemingway Editor at $0.69/mo.
Writing style checkers help you apply consistent language across documents, whether you are editing alone or working with a team. Compare editor support and rule actions with options for custom style guides, brand voice rules, and terminology management. API access and team workflow show how a checker may fit into shared processes; free-plan availability and paid-from pricing are also listed. StyleMCP, Sapling, and Revise appear at the start, alongside Trinka and Vale. The ranking provides an order to browse, while the comparison criteria can help you focus on the tools and controls that matter for your writing and review workflow.
28 writing style checkers ranked on what their makers publish — plans and prices, free tiers, platforms and the facts on their own pages.
| # | Platform | Score | Why | From | Free plan | Paid from | Custom style guide | |
|---|---|---|---|---|---|---|---|---|
| 1 | StyleMCP | 8.7 | RecognisedAPIDocumented | $9/mo | Yes | — | Yes | View |
| 2 | Sapling | 8.5 | RecognisedAPIDocumented | $5/mo | Yes | 12 /user/mo | — | View |
| 3 | Revise | 8.4 | RecognisedAPIDocumented | $8/mo | Yes | — | Yes | View |
| 4 |  Trinka | 8.3 | RecognisedAPIDocumented | — | Yes | — | — | View |
| 5 | Vale | 7.5 | RecognisedAPIDocumented | Free | Yes | 19 /user/mo | Yes | View |
| 6 |  StyleGuard | 7.5 | RecognisedAPIDocumented | $7.50/mo | No | — | Yes | View |
| 7 | Claritar | 7.3 | RecognisedAPIDocumented | $19/mo | Yes | — | Yes | View |
| 8 | ProWritingAid | 7.0 | RecognisedAPIDocumented | $30/mo | Yes | — | — | View |
| 9 | WRITER | 6.9 | RecognisedAPIDocumented | — | Yes | — | — | View |
| 10 | DeepL Write | 6.8 | RecognisedAPIDocumented | €6.99/mo | — | — | — | View |
| 11 | Congree Authoring Server | 6.6 | RecognisedAPIDocumented | — | — | — | Yes | View |
| 12 | Hemingway Editor | 6.6 | RecognisedAPIDocumented | $0.69/mo | Yes | 8.33 /user/mo | — | View |
| 13 |  Markup AI | 6.3 | RecognisedAPIDocumented | — | No | — | Yes | View |
| 14 |  Lingofy | 6.0 | RecognisedAPIDocumented | $4.17/mo | — | — | Yes | View |
| 15 | alex | 5.9 | RecognisedAPIDocumented | — | Yes | — | — | View |
| 16 |  JSS Style Checker | 5.6 | RecognisedAPIDocumented | — | Yes | — | — | View |
| 17 |  RedPen | 5.5 | RecognisedAPIDocumented | — | — | — | Yes | View |
| 18 | Readable | 5.4 | RecognisedAPIDocumented | $12/mo | No | — | — | View |
| 19 |  Typerighter | 5.4 | RecognisedAPIDocumented | — | — | — | Yes | View |
| 20 |  prosesmasher | 5.4 | RecognisedAPIDocumented | — | — | — | Yes | View |
| 21 |  Content Checker | 5.4 | RecognisedAPIDocumented | — | Yes | — | — | View |
| 22 |  Monostyle | 5.3 | RecognisedAPIDocumented | — | — | — | Yes | View |
| 23 |  PerfectIt | 5.0 | RecognisedAPIDocumented | — | No | — | Yes | View |
| 24 |  textlint | 4.9 | RecognisedAPIDocumented | — | — | — | — | View |
| 25 |  proselint | 4.8 | RecognisedAPIDocumented | — | — | — | — | View |
Is your platform on this list?
Numbered spots on this list can be sponsored. They are labelled, and the editorial order and scores never change for payment.
Questions about this list
Which writing style checker is ranked first on Inferse?
StyleMCP is ranked #1 of 28 with a score of 8.7. Sapling is second and Revise third.
How many of these have a free plan?
7 of the 25 on this page publish a free plan on their own pricing pages.
Which is the cheapest paid option?
On this page, Hemingway Editor has the lowest first paid tier we found: $0.69/mo.
How is this list ranked?
Ranked on what each maker publishes, open and connectable first: a public API, open-source code, the depth of its documentation and a free tier to try it on. Model lists are sorted by the figure in their title, exactly as each provider publishes it. Paid placements never change a rank.