Sider is an AI sidebar and agent that lives in your browser, helping you research faster and get tasks done on any website.
Three products
- Sider Chat: summarize, explain and translate pages, PDFs and YouTube videos.
- Sider Hand: automate multi-step tasks across websites.
- Sider Code: customize any website with plain language.
Models and tools
Chat with models from OpenAI, Anthropic, Google, xAI, DeepSeek and Zhipu, run Deep Research and Scholar Research in Wisebase, chat with PDFs, translate images and documents, and create slides and images. Available as a Chrome and Edge extension and on iOS, Android, Mac and Windows, Sider is a powerful browser AI chatbot.








