AI writing for workplace communication
Write emails, Slack replies, Jira tickets, and similar messages in a macOS-native workflow, with prompts that can adapt to tone and context.
Kerlig
RivendicaKerlig is a macOS AI writing app for workplace communication, with multi-provider support, document chat, and custom prompt workflows for teams and individuals.
Overview
Kerlig is a macOS AI writing app for workplace communication. The site positions it as a tool for writing emails, Slack replies, Jira tickets, and other messages, while also offering proofreading, grammar correction, and chat-based help with documents, ebooks, webpages, and images.
It is designed around a native Mac workflow: users can trigger actions with shortcuts, work with built-in or custom prompts, switch among supported models, and connect their own AI providers through API keys. The homepage also states that Kerlig supports Apple Silicon and Intel Macs running macOS 12 or later.
Features
Built-in and custom actions
Check spelling and grammar, improve wording, summarize text, make it shorter, and convert content into other formats such as TypeScript interfaces or scripts.
Attachments and document chat
Chat with documents, webpages, ebooks, images, and common attachment types, with support for analyzing and summarizing uploaded material.
Multi-provider model access
Switch between more than 350 supported models and providers, including local models and cloud providers, using your own API keys where required.
Local storage and encrypted history
Send messages directly to AI providers and keep data stored and encrypted on the Mac, according to the site’s privacy description.
Workflow controls and citations
Use shortcuts and global hotkeys, edit prompts, regenerate responses, view chat history, and open cited sources in the browser.
Use Cases
Day-to-day workplace writing
Draft emails, Slack replies, and Jira updates with prompts that match the tone and context of the message you are writing.
Editing and cleanup
Proofread and rewrite text before sending it, especially when you want to correct grammar, tighten wording, or simplify a long draft.
Reading and analysis support
Ask questions about documents, webpages, ebooks, or images when you need a quick summary, explanation, or extracted detail.
Repeatable prompt workflows
Use shortcuts, presets, and custom actions to automate recurring prompt patterns such as summaries, transformations, or template-based outputs.
Team deployment
Roll out Kerlig to a team and deploy it remotely via CLI when you need a shared writing tool across multiple Macs.
Pros and Cons
Pros
- Native macOS app focused on writing tasks and quick prompt workflows.
- Supports a wide range of providers and more than 350 models.
- Works with documents, webpages, ebooks, images, and other attachments.
- Includes built-in actions plus custom actions for repetitive tasks.
- Offers team deployment and multi-seat licensing options.
Cons
- Pricing is one-time per license, but AI token usage is still billed by the selected provider.
- The site’s pricing page returns a 404, so pricing details are only visible from the homepage and download page.
- Some advanced capabilities depend on external models, local model tools, or provider API keys.
FAQ
What does Kerlig do?
Kerlig is a native macOS app that lets you write, proofread, and chat with AI from a desktop workflow. The homepage also shows built-in and custom actions for common writing tasks and prompts.
Which AI models and providers are supported?
The site says Kerlig connects to AI providers through your own API keys and supports Apple Foundation Models, OpenAI, Anthropic, Google Gemini, Groq, OpenRouter, xAI, Perplexity, LM Studio, Mistral, and Amazon Bedrock.
Is Kerlig subscription-based?
Kerlig’s download page says a 7-day trial is included, and the homepage says licenses are sold as a one-time payment with no subscription. The site also notes that token usage is billed separately through the AI provider.
What Macs does Kerlig support?
The site says Kerlig supports Apple Silicon and Intel Macs running macOS 12 or later.
Can Kerlig be used by teams?
Team deployment is listed as available via CLI commands, and the homepage includes a Team License with remote team deployment support.
Quick Facts
- Category
- AI Writing App
- Platform
- macOS
- System support
- Apple Silicon and Intel Macs; macOS 12+
- Pricing model
- One-time license purchase; tokens billed separately by provider
- Source domain
- kerlig.com
- Trial
- 7-day trial included on the download page