The best AI Writing alternative to WindowSill is Microsoft Copilot, which is free. If that doesn't suit you, our users have ranked more than 10 alternatives to WindowSill and five of them are AI Writing Tools so hopefully you can find a suitable replacement. Other interesting AI Writing Tool alternatives to WindowSill are Apple Intelligence, Kerlig, Superhuman Go and ClickUp Brain.
Microsoft Copilot (previously know as Bing Chat) is a new Chatbot feature for Microsoft Bing which aim to revolutionize the search engine experience through AI-powered technology.
Provides AI-powered writing tools, image generation, Genmoji, and memory movies; enhances Siri with deeper context and actions; integrates ChatGPT for complex tasks; prioritizes on-device processing for privacy; unifies features across Apple devices with Private Cloud Compute.
Kerlig for macOS brings AI to any app. It's your in-context AI writing assistant. No subscriptions. Works with OpenAI, Claude, Gemini, Groq.
Superhuman Go is a proactive AI assistant that works inside your browser through the Grammarly extension for Chrome and Edge. It observes the context of whatever page you are on and offers help without manual prompts, including suggesting edits, searching for relevant...
Integrated AI assistant combines task management, documentation, and communication, providing automated workflows, contextual search, content generation, task and document summaries, and secure in-platform knowledge retrieval using natural language commands.
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