Buildin vs Pensieve
A side-by-side look at pricing plans, free tiers, features, pros and cons, updated for 2026. Buildin starts at $10/mo and Pensieve starts at See pricing page. Check both pricing pages for current plans.
At a glance
Best for
Category
Pricing model
Starting price
Free plan
Made by
Based in
Rating
Key features
- Docs, wikis and databases
- Built-in AI assistant
- Mind map view
- Notion import
- Paid page subscriptions
- Open API and MCP
- Automatic company knowledge map
- Notion, Slack, Drive and GitHub connectors
- MCP access for any agent
- Pages that update when decisions change
- Shared memory across agents
- Cited claims
| Feature | Buildin | Pensieve |
|---|---|---|
| Best for | AI workspace for docs, wikis, mind maps and paid subscriptions | Self-updating company knowledge layer for Claude, Cursor and ChatGPT |
| Category | Productivity | Productivity |
| Pricing model | Freemium | Free trial |
| Starting price | $10/mo | See pricing page |
| Free plan | Yes | No, 30-day trial |
| Made by | Buildin | Pensieve |
| Based in | – | – |
| Rating | No ratings yet | No ratings yet |
| Key features |
|
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Pricing compared
Buildin starts at $10/mo and Pensieve starts at See pricing page. Check both pricing pages for current plans.
Free plan
Cheapest paid plan
Top plan
Free trial
4 plans
Free
Free
- 500 AI credits, one time
- Unlimited pages for one person
- 5% fee on page subscriptions
Plus
$10/mo
- Per user
- 1,000 AI credits a month
- 1 TB storage
- 30-day page history
Business
$15/mo
- Per user
- 2,000 AI credits a month
- Bring your own AI key
- 180-day page history
Enterprise
Contact sales
- Private deployment
- White-label branding
- Central admin controls
4 plans
Trial
Free
- Free for 30 days
- Booked through a call
Team
£200/mo
- 1,000 knowledge units
- All connectors
- Web app and MCP access
- Guided setup
Scale
£600/mo
- 3,000 knowledge units
- Weekly tailoring sessions
- Custom connectors on request
Enterprise
Contact sales
- Above 10,000 knowledge units
Prices in USD, checked Oct 29, 2026 or later. Plans change often, so confirm on each tool's site before you buy.
Pros and cons
Buildin
- Imports Notion with databases intact
- Monetize pages without extra tools
- Native apps on every major platform
- Free plan gets only a one-time AI credit grant
- 5% fee on subscriptions sold on the free plan
- Extra AI credits cost more
Pensieve
- Works with the AI tools you already use
- Keeps itself current without manual edits
- AI usage included in the price
- Starts at £200 a month
- Trial requires booking a call
- Prices listed only in pounds
Which one should you choose?
Choose Buildin if you want:
- Imports Notion with databases intact
- Monetize pages without extra tools
- Native apps on every major platform
Watch out: free plan gets only a one-time ai credit grant.
Choose Pensieve if you want:
- Works with the AI tools you already use
- Keeps itself current without manual edits
- AI usage included in the price
Watch out: starts at £200 a month.
Buildin vs Pensieve FAQ
What is the difference between Buildin and Pensieve?
Buildin: AI workspace for docs, wikis, mind maps and paid subscriptions. Pensieve: Self-updating company knowledge layer for Claude, Cursor and ChatGPT. Both are productivity tools.
Is Buildin or Pensieve cheaper?
Buildin starts at $10/mo and Pensieve starts at See pricing page. Check both pricing pages for current plans.
Do Buildin and Pensieve have free plans?
Buildin: Yes. Pensieve: No, 30-day trial.
Who makes Buildin?
Buildin is made by Buildin.
Who makes Pensieve?
Pensieve is made by Pensieve.
Which should I choose, Buildin or Pensieve?
Choose Buildin if you value imports notion with databases intact and monetize pages without extra tools. Choose Pensieve if you value works with the ai tools you already use and keeps itself current without manual edits.