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Capture your conviction
Log the thesis behind every position in under 60 seconds. Ticker, assumptions, exit criteria, confidence. Structured for when it matters most.
The app that answers “why you own a stock” — and tells you when the answer has changed.
START YOUR CONVICTION JOURNAL →$15/month · No free tier · Built for serious investors
NVDA
NVIDIA Corporation
NVIDIA's dominance in AI accelerator hardware is structural, not cyclical. Blackwell adoption across hyperscalers validates the thesis...
“You remember you bought it. You don't remember why.”
“Your thesis is in a notebook. A Google Doc. A memory.”
SYNESI changes that.
WHAT SYNESI DOES
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Log the thesis behind every position in under 60 seconds. Ticker, assumptions, exit criteria, confidence. Structured for when it matters most.
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AI surfaces conflicts between what you believed and what's actually happening. When your stock moves 5%+, SYNESI asks: does this change anything?
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Every update, status change, and AI analysis is logged. A full audit trail of your conviction per holding — months and years of your own thinking, reviewable.
SIMPLE PRICING
SYNESI is built for serious investors. Serious enough to pay for a tool that holds them accountable.
PRO MONTHLY
$15
per month
PRO ANNUAL
$99
per year · ~$8.25/month
SAVE ~45% VS MONTHLY
SYNESI is not a financial advisor and does not provide investment advice.