Kerlig

Freemium

A writing and communication assistant for across MacOS.

Kerlig is a macOS writing and communication assistant designed to streamline workflows across emails, Slack, and Jira. It features built-in and custom actions, support for over 350 AI models including local options, and document analysis capabilities. The tool is built for professionals and teams seeking to automate proofreading and research tasks directly within their operating system. (verified: 2026-01-29)

Jan 29, 2026
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Pricing: Freemium
Last verified: Jan 29, 2026
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Key facts

Pricing

Freemium

Use cases

Professionals writing emails and Slack replies who need to draft or refine workplace communications across various macOS applications (verified: 2026-01-29), Software developers and project managers managing Jira tickets who require assistance with technical documentation and task descriptions (verified: 2026-01-29), Researchers and analysts needing to summarize or chat with document attachments and perform multi-step research using reasoning models (verified: 2026-01-29)

Strengths

The application integrates with over 350 AI models from providers including OpenAI, Anthropic, Google Gemini, and local models via Ollama (verified: 2026-01-29), Users can create custom actions and use global hotkeys to run AI workflows in the background across any macOS software (verified: 2026-01-29), Privacy is maintained by sending messages directly to AI providers and storing encrypted data locally on the user's Mac (verified: 2026-01-29)

Limitations

The software requires a Mac computer running macOS 12 or later and supports both Apple Silicon and Intel processors (verified: 2026-01-29), Users must provide their own API keys to connect with preferred AI providers for most cloud-based model integrations (verified: 2026-01-29)

Last verified

Jan 29, 2026

Strengths

  • The application integrates with over 350 AI models from providers including OpenAI, Anthropic, Google Gemini, and local models via Ollama (verified: 2026-01-29)
  • Users can create custom actions and use global hotkeys to run AI workflows in the background across any macOS software (verified: 2026-01-29)
  • Privacy is maintained by sending messages directly to AI providers and storing encrypted data locally on the user's Mac (verified: 2026-01-29)

Limitations

  • The software requires a Mac computer running macOS 12 or later and supports both Apple Silicon and Intel processors (verified: 2026-01-29)
  • Users must provide their own API keys to connect with preferred AI providers for most cloud-based model integrations (verified: 2026-01-29)

FAQ

Which artificial intelligence models and providers can I access through the Kerlig interface?

Kerlig provides access to over 350 AI models from a wide range of providers including OpenAI, Anthropic, Google Gemini, Groq, and Mistral. It also supports local models through Apple Foundation Models, Ollama, and LM Studio, allowing users to switch between different models with a single click (verified: 2026-01-29).

How does the application handle user data privacy and message encryption?

The application is designed so that your messages are sent directly to the AI providers you choose. Furthermore, your data is stored and encrypted locally on your Mac, ensuring that your communication history remains under your control rather than on external servers (verified: 2026-01-29).

Can I use this tool to analyze documents or perform complex research tasks?

Yes, the tool includes an attachments feature that allows you to analyze, summarize, and chat with popular document types. It also supports deep research using reasoning models that leverage online data and provide citations with links to sources (verified: 2026-01-29).