Sider acts as an all-in-one sidebar, giving you instant access to multiple AI models and a personal knowledge base.
Sider AI is a top choice for Personal Productivity & Executive Assistants because it integrates directly into the browser as a sidebar. This allows for seamless summarization of webpages and videos, chatting with documents, and saving all research into a personal, searchable knowledge base called 'Wisebase', drastically reducing time spent on information management.
Juggling multiple AI tools, browser tabs, and note-taking apps to research and compile information.
Hours spent copy-pasting and organizing notes.All research, summarization, and note-taking happens in one place, building a searchable knowledge base automatically.
Minutes to clip, summarize, and save insights.Sider is a powerful productivity multiplier, embedding a versatile AI toolkit directly into your browser. Its standout feature is the Wisebase knowledge base, which turns passive browsing into active intelligence gathering. The main trade-off is the lack of transparent pricing for its premium tier, which may be a hurdle for budget-conscious users or those needing to justify expenses.
Last reviewed: Reviewed June 2026 — We assessed Sider's AI sidebar functionality, YouTube and webpage summarization, and the Wisebase knowledge management system.
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Sider is an AI browser extension designed for Executive Assistants and other professionals who need to process information quickly. It embeds an AI sidebar into your browser, allowing you to chat with documents, summarize webpages or YouTube videos, and translate text on the fly. Its core feature is Wisebase, a personal AI knowledge base that saves and organizes your research, highlights, and meeting notes for easy retrieval.
Sider is a powerful productivity multiplier, embedding a versatile AI toolkit directly into your browser. Its standout feature is the Wisebase knowledge base, which turns passive browsing into active intelligence gathering. The main trade-off is the lack of transparent pricing for its premium tier, which may be a hurdle for budget-conscious users or those needing to justify expenses.
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