Glean
Enterprise AI search that finds answers across all your company's apps and knowledge
5 Best Alternatives to Glean
AI search within Notion workspaces, best for teams already using Notion
AI built into Notion for writing, summarizing, and querying your workspace
Microsoft enterprise AI across M365 apps with deep Office integration
AI embedded into Word, Excel, PowerPoint, Outlook, and Teams
AWS enterprise AI assistant with deep integration into AWS services and data
AWS's AI coding assistant with deep cloud and infrastructure expertise
AI-powered search and summaries within Slack conversations only
AI features in Slack for summarizing channels, threads, and finding information instantly
Google knowledge synthesis tool, lighter and free for individuals
Google's AI research notebook that answers questions using your uploaded documents
Quick Comparison
| Tool | Rating | Pricing | Category | Why Consider It |
|---|---|---|---|---|
| Notion AI | ★★★☆☆ | Paid | Productivity & Workflow | AI search within Notion workspaces, best for teams already using Notion |
| Microsoft 365 Copilot | ★★☆☆☆ | Paid | Productivity & Workflow | Microsoft enterprise AI across M365 apps with deep Office integration |
| Amazon Q | ★★☆☆☆ | Freemium | Code Assistants | AWS enterprise AI assistant with deep integration into AWS services and data |
| Slack AI | ★★★★☆ | Paid | Productivity & Workflow | AI-powered search and summaries within Slack conversations only |
| Google NotebookLM | ★★★★★ | Free | Research & Science | Google knowledge synthesis tool, lighter and free for individuals |