Alternatives to Glean

AI tools you can use instead of Glean for the same purpose.

Research & analysis

NotebookLM is an AI search and research service useful for organizing materials and learning.

Free plan availableEnglish supportSummarization

ProductivityWriting

An AI assistant built into your Notion workspace for writing, summarizing, and organizing.

PaidEnglish supportText generationSummarizationTranslation

Chat & conversation

Microsoft Copilot is a general-purpose AI assistant service useful for Q&A and search.

Free plan availableEnglish support・PartialImage generation

Research & analysisChat & conversation

An AI answer engine that cites its sources — ideal for real-time research.

Free plan availableEnglish supportWeb searchText generationSummarization