Finish your draft in one sitting.

Most AI tools write for you. Clarus keeps you writing, not prompting.

Whatever you write, write it better.

Clarus adapts to your work. A novelist gets different feedback than a founder drafting an investor update. A marketer hears different advice than an engineer writing docs. One workspace, one editor that actually understands what good looks like for your kind of writing.

Bloggers

Write and polish in one place. Get feedback tuned to editorial style so every post reads like it had a real editor.

Founders

Ship investor updates, announcements, and thought pieces that sound like you, only sharper. No more second-guessing tone.

Newsletter Writers

Hit send with confidence. Your writing coach catches what spell-check can't - weak ledes, buried points, flabby prose.

Marketers

Landing pages, case studies, launch copy. Get feedback calibrated to persuasion, not just grammar.

Technical Writers

Docs, guides, and READMEs that are actually clear. Feedback based on the standards your readers expect.

Academics & Researchers

Papers and grants reviewed for structure, argument flow, and clarity before your advisor or reviewers see them.

Managers & Leaders

Slack messages, feedback, and exec updates that land the way you intend. Strategic communication, not just correct sentences.

Freelance Writers

One clean workspace for every client and genre. The feedback adapts to what you're writing, not the other way around.

Students

Write better essays, applications, and reports with a coach that explains why, not just what to fix.

Journalers & Personal Writers

A quiet space to think on the page. Light feedback when you want it, silence when you don't.

Get Personalized Constructive Feedback

Every piece of writing gets better with a sharp second pair of eyes. Clarus gives you feedback before anyone else sees your work. Not mindless autocorrect. It teaches grounded editorial principles and helps you improve over time.

Timebox your writing
with Sprint Mode

Backspace is disabled so you can't go back and rethink what you wrote. Just keep writing and utilize our distraction free autocorrect will fix the obvious typos for you.

Sprint Mode timer counting down while writing in Clarus

Track every detail

Built-in track changes means you can review and roll back edits that you or AI has made to your doc. No detail gets lost in translation.

Track changes view showing revision history in Clarus

Your Data
Completely Portable

Clarus utilizes standard markdown for all documents with common front-matter conventions used in platforms like Astro, Gatsby, Jekyll, and other content platforms. You can download your docs and projects as a zip anytime and use them anywhere with ease.

Works with your favorite platforms

Astro
Gatsby
Jekyll
Hugo
Next.js
Eleventy
Docusaurus
VuePress
Hexo
Nuxt
Gridsome
Zola
Pelican
Raw markdown source of a Clarus document

A Space That
Feels Like Yours

Choose from 9 carefully curated themes to make the editor feel like yours. Whether you prefer a soft pastel palette or a bold dark canvas, every theme is designed to reduce eye strain and keep long writing sessions comfortable.

Never lose your place again

Long documents get unwieldy fast. Clarus builds a live outline from your headings so you can jump to any section in one click. You always know where you are and where you're going.

Outline view showing document structure with nested headings in Clarus

We believe writing should stay human.

AI can generate a passable draft in seconds. But passable isn't the point. The best writing sounds like you on your best day: clear, intentional, and sharp. Clarus doesn't write for you. It reads like an expert editor would, gives you honest feedback, and gets out of the way so you can do the work that matters.

Simple, transparent pricing

$20/mo

billed annually

  • Distraction-free writing environment
  • Expert feedback adapted to your writing style
  • Revision history
  • Structural navigation
  • Unlimited documents
  • Folder organization
  • Export anywhere
Get Started Free

7-Day Free trial included

Ready to write something worth reading?