Simple pricing
Bring your own API key and scan for free. Upgrade for workflow, sync, and alerts.
Free
$0
No credit card needed
- ✓Bring your own API key (BYOK)
- ✓Weinstein Stage Analysis ruleset
- ✓One custom ruleset
- ✓Manual chart scans
- ✓Local export / share card
- ✓No account required
Pro
$29
/mo
or $290/year (save $58)
- ✓Everything in Free
- ✓100 hosted scans/month — no API key needed
- ✓Or BYOK for unlimited scans
- ✓BYOK auto-scan (timer-based, scans the chart in view)
- ✓BYOK chart chat — ask follow-up questions about any scan
- ✓Multiple rulesets
- ✓Ruleset sync across devices
- ✓File import, export / import rulesets
- ✓Watchlists — saved ticker lists, managed in the extension
- ✓Watchlist alerts — push / email when a setup triggers
- ✓Priority support
All plans require you to agree to our terms of service. Otta Charts provides chart analysis tools, not financial advice. Past results do not guarantee future performance.