
Improve any text, instantly
Improve any text, instantly
Improve any text, instantly
Make every sentence shine with instant AI edits — in any text field on your Mac.
Improve
Improve
Code
Slack messages
Emails
Notes
UI copy
Social media captions
AI prompts
Code
Slack messages
Emails
Notes
UI copy
Social media captions
AI prompts
Don't let your writing get in the way.
Don't let your writing get in the way.
Too much time is lost to miscommunication and drafting messages.
Onit helps you write clearly in seconds.
Too much time is lost to miscommunication and drafting messages. Onit helps you write clearly in seconds.



Correct tone, grammar & spelling



Instantly perfect emails and messages
Ready-to-go in any textbox.
Ready-to-go in any textbox.
No need to switch tabs and copy-paste, just select text and watch Onit appear.

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Features
Fast & intuitive iterations.
Fast & intuitive iterations.
You have full control, down to every word. Regenerate or rewrite any part of the output until it’s exactly how you want it.
Edit freely
Easily tweak results by typing directly inside Onit.
Partial retrys
Freeze & retry
Partial AI-edits
Edit freely
Easily tweak results by typing directly inside Onit.
Partial retrys
Freeze & retry
Partial AI-edits
Edit freely
Edit freely
Easily tweak results by typing directly inside Onit.
Partial retrys
Partial retrys
Select parts of your result to re-generate.
Freeze & retry
Freeze & retry
Freeze parts of your result that you like and re-generate the rest!
Partial AI-edits
Partial AI-edits
Select parts of your result to re-generate with an additional prompt.
Voice Dictation
Draft faster with Voice Dictation
Draft faster with Voice Dictation
Get your first ideas down in seconds with free, fully local voice dictation — then select any text to improve!
Learn more
Voice Dictation is 100% free & private!
Try out Onit for free!
Try out Onit
for free!
Pro
$7.99
/month
Questions & answers.
Questions & answers.
What is Onit?
Onit is an AI-powered writing assistant that lives in all you textboxes and helps you improve your writing in an instant, so you can save time, avoid miscommunication and focus on what matters.
What is Onit?
Onit is an AI-powered writing assistant that lives in all you textboxes and helps you improve your writing in an instant, so you can save time, avoid miscommunication and focus on what matters.
Where can I use Onit?
Onit is designed to work across all apps and sites on Mac and should appear in any textbox when you select text!
Where can I use Onit?
Onit is designed to work across all apps and sites on Mac and should appear in any textbox when you select text!
How is my data handled?
We don't see your data at any point. You data leaves your computer when you submit an edit request as it gets sent to a cloud LLM for porcessing. Voice Dictation is 100% local and completely private — nothing leaves your Mac!
How is my data handled?
We don't see your data at any point. You data leaves your computer when you submit an edit request as it gets sent to a cloud LLM for porcessing. Voice Dictation is 100% local and completely private — nothing leaves your Mac!
How is Onit different to Grammarly?
While Grammarly is great for people learning English, it has a lot of features many of us don't need or find distracting. Onit focuses on helping you get your point across with all-in-one grammar/spelling checks, tone adjustments and general writing improvements.
How is Onit different to Grammarly?
While Grammarly is great for people learning English, it has a lot of features many of us don't need or find distracting. Onit focuses on helping you get your point across with all-in-one grammar/spelling checks, tone adjustments and general writing improvements.
How is Onit different to ChatGPT?
Firstly, Onit lives in all your textboxes in any app, so you don't need to switch tabs or copy-paste results. Secondly, Onit is optimized for speed. You will get results in an instant. Lastly, Onit is lightweight, meaning there are no distracting features, and results are to-the-point and ready to use just as they are.
How is Onit different to ChatGPT?
Firstly, Onit lives in all your textboxes in any app, so you don't need to switch tabs or copy-paste results. Secondly, Onit is optimized for speed. You will get results in an instant. Lastly, Onit is lightweight, meaning there are no distracting features, and results are to-the-point and ready to use just as they are.
Is Onit free?
We offer a generous free plan but also a 2-week Pro trial which lets you submit nearly unlimited requests monthly. Voice Dictation is 100% free!
Is Onit free?
We offer a generous free plan but also a 2-week Pro trial which lets you submit nearly unlimited requests monthly. Voice Dictation is 100% free!
Can I hide the pop-up hint when selecting text?
Absolutely! The hint is there as a reminder of how to launch Onit, but feel free to hide it in Settings once you've memorized the shortcut.
Can I hide the pop-up hint when selecting text?
Absolutely! The hint is there as a reminder of how to launch Onit, but feel free to hide it in Settings once you've memorized the shortcut.
Can I disable Onit in specific apps and websites?
Yes, simply right click on the hint and select "Disable". Alternatively, click the Onit icon in your menu bar and choose "Disable".
Can I disable Onit in specific apps and websites?
Yes, simply right click on the hint and select "Disable". Alternatively, click the Onit icon in your menu bar and choose "Disable".
Does Onit come in dark and light mode?
Yes, you can choose your preference in Settings :)
Does Onit come in dark and light mode?
Yes, you can choose your preference in Settings :)


Make space for the work that matters.
Make space for the work that matters.
Designed to be fast and lightweight. Try it free today!
Onit © 2026
Features
Company
Onit © 2026
Features
Company