Sider
A browser sidebar for chatting with ChatGPT, Claude, Gemini and other models while you search, read and write on any page.
Chrome extension
Gives you ChatGPT, Claude, Gemini, Grok and other models in a single sidebar that can use the open page as context and create images.
Writingmate brings models from OpenAI, Anthropic, Google, xAI and DeepSeek into one Chrome sidebar that can use the page you are on as context. It is aimed at people who would otherwise juggle several AI services and tabs for writing, research and images.
After installing, open the Writingmate sidebar on any page, choose a model and ask your question about the page or a new topic.
Page content you share goes to the AI providers behind each model. Check its Chrome Web Store page for current terms.