KerligTM

AI in any app

In-context AI writing assistant for macOS

Kerlig app

Bring your own API key for OpenAI, Claude, Gemini Pro and Groq.

Payment via Lemon Squeezy.
VAT may apply.

In-app review form
4.8
AI Writing Assistant
5.0
AI Writing Assistants
5.0
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Trusted by 500+ people already!

Never embarrass yourself with typos again

Fix spelling and grammar in any app before you hit send

Don't ghost people

Reply on the go with perfectly crafted message using your tone of voice

…or just ask about anything

As you would with ChatGPT.

(chat with up to 350 pages documents with Claude models)

FAQ