Notion
Hard to leave Stage 2
Notion’s surplus is real: fast iteration, templates, and a flexible model. The switching costs are organizational—wikis, databases, and embeds accrete over time. Business tiers and AI add extraction vectors, but the headline is stage 2 lock-in for teams who’ve built on it.
- Since
- 2016
- Function
- Productivity
- VC-backed
- Yes
- Public
- No
News signals
Jan 26, 2026
Notion announces $270M employee tender at $11B valuation
Liquidity eventAI upsell
Dec 2, 2025
Notion said to weigh employee share sale at roughly $12B valuation
Liquidity eventEcosystem lock-in
Oct 8, 2021
Notion closes Series C as remote-work demand surges
Liquidity eventEcosystem lock-in
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Obsidian
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Slack
2 Hard to leaveTeam chat that became the default layer for work comms; switching means migrating channels, bots, and ritualized workflows.