Start with the free account. Founding membership adds unlimited positions, full history, and follow-up reviews. The annual rate stays the same while you remain a member.
Start
Record up to 5 positions free
Build
Evidence and decisions stay connected
Review
Look back at what you wrote and decided
Free
£0
Free now. No catch.
Best for
Putting real decisions on record and seeing whether the review loop changes how you respond to new evidence.
✓Write and monitor up to 5 positions
✓Original reasons, evidence and decisions kept together
✓Earnings, filings, news and insider trades checked
Investors who want a permanent, searchable record of what they believed, decided, and learned.
✓Unlimited monitored positions
✓Read-only broker connection
✓Counter-thesis assistant
✓Full decision history with no time limit
✓Outcome follow-ups after your decisions
✓Reminder before earnings and review afterward
✓Quarterly review of your decision patterns
✓Everything in Free
Shared promise
Pay for more positions and history. The decisions stay yours.
No recommendations
No tier gives buy or sell calls.
penKeep preserves the context and challenges the reasoning. The decision remains yours.
Full history
Keep the earlier notes.
See what you wrote, what changed, and what you decided afterward.
Your data
Your notes stay yours.
The product still acts like a decision record, not a social feed or recommendation engine.
A note on what we are
penKeep is a research and journaling tool, not an investment advisor or broker-dealer. No tier, free or premium, gives you buy or sell recommendations. Health scores summarise how recent evidence compares with your written reason. They are not predictions or instructions to act.
Still have questions?
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