Free
To look aroundEvery reading, one session behind
No card needed
Start freeWhat you get
- The previous session's readings on every stock
- The free tools and the study behind every number
- A free MCP key for Claude, Cursor and ChatGPT
Plans for the way you research
Build your own view. Follow the activity. Find your next idea. Choose the research that helps you take your next step.
Just exploring? Start with the free toolsThree plans, and a free tier that reads the previous session.
Every reading, one session behind
No card needed
Start freeWhat you get
Trade the session with the odds in front of you
Billed monthly
$566 billed yearly · save $142
Get started Get startedWhat you get
Build on the readings
Billed monthly
$950 billed yearly · save $238
Get started Get startedEverything in Trader, plus
Stream the readings as they happen
Billed monthly
$2390 billed yearly · save $598
Get started Get startedEverything in Developer, plus
All prices in USD. Yearly plans are paid upfront; the monthly equivalent is rounded.
Compare what’s includedA place to start. Free to explore.
These public tools are open without an account or a credit card. Start with a stock you know and see what the research adds.
Explore all free toolsSee the range the options market is pricing in.
Read a stock’s published options activity.
Understand the story behind a company’s filings.
See what stands out across the market.
Want to look inside? Selected app pages also offer the previous trading day’s research for free. The market overview and calendar require a free account.
The details, side by side
See where the tools you care about come in. Every higher plan includes the plans below it.
Scroll sideways to compare all three plans
| Your research toolkit | Trader | Developer | Developer Pro |
|---|---|---|---|
| Build your research foundation | |||
| Market overview | Included | Included | Included |
| Options analytics & daily charts | Included | Included | Included |
| Historical research & replay | Included | Included | Included |
| Follow the activity | |||
| Live options flow & unusual activity | Included | Included | Included |
| Stock screener & company research | Included | Included | Included |
| Alerts & notifications | Included | Included | Included |
| Work through the idea | |||
| Trade ideas with entry, target & stop | Included | Included | Included |
| Market commentary | Included | Included | Included |
| Earnings & filing analysis | Included | Included | Included |
| In-app research assistant | Included | Included | Included |
| Build on the research | |||
| Strategy backtesting | Not included | Included | Included |
| API & MCP access | Not included | Included | Included |
| Websocket: the readings pushed live | Not included | Not included | Included |
Public tools stay free. A paid plan adds current-session access to the included app features and lets you explore beyond the previous trading day’s preview. Trader opens the live session: the Session Brief, today’s list, the alerts and the tape.
You pay the yearly total shown on your plan in one payment. The per-month figure is a comparison, not a monthly charge. Yearly billing saves about 20% compared with twelve monthly payments. Review your billing interval and total before checkout.
Manage web subscriptions, plan changes, invoices, and cancellations from Subscription settings through the billing portal. If you subscribed through Apple, manage that subscription with Apple. For billing or refund questions, contact support.
Developer includes the REST API, the live MCP server, strategy backtesting and everything in Trader. Any account can make a free MCP key that reads the previous session. You can read the API reference before subscribing.
Yes. The public track record includes published ideas, outcomes, and the rule used to judge them. No account is needed to inspect it.