What Kerlig is
Kerlig is a Mac AI writing and document chat app. It drafts emails, Slack replies and Jira tickets, proofreads text, answers questions about documents and understands images, aimed at professionals handling workplace communication on macOS.
What you can do with it
- Draft replies without leaving the app
- Proofread any text field
- Ask questions about a document
- Set custom actions for repeated tasks
Who it is for
- Mac-based professionals
- Product managers and engineers
- Operations and customer service
What to watch out for
- Sensitive information, customer commitments and technical details still need human checking
- Documents sent to AI are processed by a service; mind confidentiality
- Prepare context and tone requirements before generating
- Test on small samples before adopting into daily work
Pros & cons
✓ What we like
- In-context writing across apps
- Document Q&A included
- Custom actions for repeatability
! What to watch out for
- Confidentiality considerations
- Commitments need review
- macOS only
FAQ
What does it solve?
Time-consuming communication writing and document comprehension at work.
Is it for formal use?
For drafts and proofreading; facts and tone need checking before sending.
What should I prepare?
Context, target channel, tone, documents and privacy boundaries.
Last reviewed: 2026-09-18
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