Context Engine vs NotchNook Pro
Context Engine and NotchNook Pro are both personal productivity tools. Context Engine is aimed at small businesses and developers, while NotchNook Pro is aimed at developers. Only Context Engine has a free plan.
Context Engine
Shared memory that AI agents and team members read and write
NotchNook Pro
The original notch app for Mac, taken to the next level.
| Pricing | Freemium · $12 | Paid |
| Starting price | $12/mo | Not published |
| Free plan | Yes | No |
| Free trial | — | — |
| Built for | Small businesses, Developers, Agencies | Developers |
| Platforms | web | macos |
| Country | US | — |
| Rating | — | — |
Choose Context Engine if
Small teams and agencies that use several AI assistants and want one shared, auditable memory across them.
- Unlimited human users on every plan, including free
- Low entry price of $12 a month per engine
- Works with ChatGPT, Claude, Claude Code and Cursor
Look elsewhere if: Developers who want an embeddable memory library inside their own agent code (Mem0, Zep).
Choose NotchNook Pro if
Context Engine vs NotchNook Pro pricing
Context Engine
- Free$01 agent (up to 3 via referrals) and 1 GB per engine, unlimited users
- Pro$12/moPer engine: 10 agents, 25 GB; $99/yr billed annually
- Unlimited$39/moPer engine: unlimited agents, 100 GB; $299/yr annually
- EnterpriseFrom $6,000/yrSelf-hosted install, SSO, roles and audit log
NotchNook Pro
Context Engine · Key features
- Shared memory that AI tools read and save to over MCP
- Separate engines, each with its own database and search index
- Per-connection access set to read only or read and save
- Plain-language answers that cite their source memories
- Automatic daily, weekly and monthly summaries
- Duplicate detection that updates the existing memory
Cons
- Free plan allows one agent per engine, three at most through referrals
- Each connected tool counts as a separate agent
- Self-hosting only on the Enterprise plan from $6,000 a year
NotchNook Pro · Key features
Context Engine vs NotchNook Pro: FAQ
Do Context Engine and NotchNook Pro have a free plan?
Context Engine has a free plan. NotchNook Pro has no free plan.
Which is better for small businesses, Context Engine or NotchNook Pro?
Context Engine lists small businesses as a core audience, while NotchNook Pro is aimed more at developers.