Stock intelligence
for serious portfolios.

Build conviction with AI — daily signals, weekly picks, and portfolio analysis in one place.

Trusted by professionals connected to teams at

J.P. MorganMorgan StanleyUBSApolloBlackstoneJ.P. MorganMorgan StanleyUBSApolloBlackstone

Tracking markets including

AAPLNVDAMSFTGOOGLAMZNMETATSLAAMDSPYQQQAAPLNVDAMSFTGOOGLAMZNMETATSLAAMDSPYQQQ

Firm names shown for context only. No affiliation or endorsement implied.

Daily SignalsLong-TermPortfolio
NVDA
UP
AAPL
UP
TSLA
DOWN
AMD
UP

Features

Everything you need to go from watchlist to conviction.

Three products in one dashboard — built for investors who want signal, not noise.

Daily Signals

UP/DOWN outlooks for your watchlist every morning — RSI, MACD, Bollinger Bands, and a Claude-written summary for each ticker.

  • Technical indicators
  • Claude summary
  • Custom watchlist

Long-Term Picks

Weekly scans of a curated universe scored on fundamentals and 6-month momentum, with a thesis on every name.

  • Fundamentals
  • Momentum score
  • Weekly refresh

Portfolio Analyzer

Upload a brokerage screenshot. Claude Vision flags concentration risk and suggests personalized picks for your profile.

  • Claude Vision
  • Risk analysis
  • Personalized

How it works

From watchlist to conviction in minutes.

01

Set your watchlist

Add tickers you care about. PetraAI pulls live Finnhub data and runs technical analysis every night.

02

Get AI analysis

Claude reads the signals and writes direction, confidence, and reasoning in plain English.

03

Act with confidence

See what's strong, what's weak, and what's missing. Upload a portfolio screenshot for instant picks.

Finally a tool that feels built by someone who actually trades. The daily signals have been eerily accurate.

@trader_mkRetail investor

The portfolio analyzer found my tech overexposure in about 10 seconds. I'd been ignoring it for months.

Sarah T.Self-directed investor

Long-term picks are my Sunday ritual. The thesis on each name is better than most analyst reports I've read.

Dev P.Software engineer

Pricing

Simple plans for serious investors.

Basic

$28/month

  • Daily Signals for up to 10 tickers
  • Long-Term Picks (top 5)
  • 3 Portfolio Analyses / month
  • Claude summaries on every signal

FAQ

Everything you need to know about PetraAI.

  • PetraAI is an AI stock analysis dashboard with daily UP/DOWN signals, weekly long-term picks, and portfolio analysis from brokerage screenshots — powered by Claude and Finnhub.

Build smarter.
Ship faster.

Open PetraAI and run your first portfolio analysis in minutes.

Open app

Claude AI · Finnhub data · Free to start