Notion vs Outline: what their users struggle with

Not a verdict and not a star rating: the problems users of Notion and Outline describe in public, side by side, each one linked to its source (as of 2026-10-15).

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Every count in this table is of open reports in the recent window (Notion since 2023-10, Outline since 2023-10); older and fixed reports are not counted. The counts measure how much public discussion exists for each product, not which is better: a popular tool collects more reports.

Problems mostly raised about Notion

• Slow performance makes editing feel cumbersome · Performance · Annoyance
• Updates feel more focused on corporate users than solopreneurs · Other · Annoyance
• Notion calendar table is too feature-rich for daily planning · UI & usability · Blocks work
• Losing track of information as a model grows · UI & usability · Annoyance
• Basic actions are hard to discover in Notion · UI & usability · Annoyance

Problems mostly raised about Outline

• Default themes give limited formatting and less readable documents · Customization · Annoyance
• Malformed editor content makes documents and revision APIs unusable · Reliability & bugs · Blocks work
• Document history attributes edits to the wrong colleague · Reliability & bugs · Annoyance
• Recently viewed omits directly shared documents and uncategorized drafts · Reporting & analytics · Blocks work
• macOS app activation errors after the original window closes · Reliability & bugs · Blocks work

Go further

Open Notion and Outline in the compare tool to filter by area and severity, Notion alternatives, Outline alternatives, or the state of workspace and files.

How the data is built. A theme is a group of reports about the same problem; unique means not matched to a theme on the other product.