Paste a draft, choose the transformation, and let Brevities rewrite it with the tone, rhythm, and clarity of your own writing.
AI writing workspace
We are extremely excited to announce the official launch of our brand new SaaS product today. It has been a very long road, and our incredibly talented team has worked tirelessly day and night to build something genuinely useful and beneficial for all of our customers.
Ditch the copy-paste loop. Our Manifest V3 browser extension puts your active Voice Profiles directly inside the apps you use every single day.
Highlight any draft inside Gmail, LinkedIn, X, or Slack, and refine it instantly without leaving the text input.
Access your analyzed styles and tone guidelines instantly. The extension syncs your settings in real time.
Press hotkeys or click the hover bubble to trigger transformations. Completely optimized for power writers.
Dear Partners,
We finished the project and need to present it to our investors. I am highly confident they will love the results because we surpassed all major milestones.
Best regards,
The Team
Gmail composer
"The project is complete and ready for investors. We surpassed all major milestones and are confident they will be thrilled with our results."
Brevities combines your writing patterns with advanced AI to deliver rewrites that feel like you, just clearer and sharper.
See how it works1. Import writing
Paste notes, drafts, emails, or documents so Brevities can understand the patterns you already use.
2. Build a voice profile
AI turns those samples into a practical profile of your tone, sentence rhythm, vocabulary, and clarity habits.
3. Rewrite with AI
Choose a transformation and get a cleaner draft that keeps the decisions tied to your own writing style.
4. Refine block by block
Shorten, clarify, tighten, expand, or change tone one section at a time before you copy the final version.
Powerful AI features built for writers, founders, students, and busy teams who need better drafts without losing control.
Explore the demoBrevities learns from your uploaded writing instead of forcing every rewrite into the same generic assistant voice.
Tracks tone, sentence rhythm, vocabulary, and update recency.
My voice profile
ActiveVoice match
High
Every paragraph can be adjusted on its own, so one weak section does not require regenerating an entire draft.
Shorten, clarify, tighten, expand, or adjust tone per block.
Our onboarding process is complicated and takes too long.
Shorten
Clarify
Change tone
Our onboarding takes too long and feels complicated.
Compare rewrites, restore earlier versions, and see how the piece changed from the original to the current draft.
Useful for email, essays, long-form notes, and high-stakes copy.
Transform drafts inside Gmail, LinkedIn, X, or Slack without copying and pasting between tabs.
Available instantly on the Google Chrome Web Store.
See how many words, block rewrites, and voice analyses you have used so limits are clear before you hit them.
Built for predictable usage, not surprise walls.
Brevities handles personal drafts and writing samples, so the product should make control visible before you ever paste a sentence.
You decide what writing samples to upload for voice analysis.
You can remove samples when they should no longer shape your profile.
Drafts, rewrites, profiles, and usage records stay attached to your account.
AI processing is used for the rewrite, profile, and analysis requests you make.
The privacy policy explains the full data handling model in plain terms.
Paste a draft and see the difference Brevities can make.