Otta Charts

Scan live charts with Weinstein Stage Analysis or your own rules.

As of June 2026, Otta Charts has users in the Productivity category.

Usersno change0%
Ratingno change0%
— reviews
Reviewsno change0%
Version
0.4.2
Manifest V3

History

3 snapshots

Tracking since Apr 16, 2026.

1.011610.9884Apr 16, 2026Jun 9, 2026
View as table
DateUsersRatingReviewsVersion
Apr 16, 202610.4.2
Apr 22, 202610.4.2
Apr 26, 20260.4.2
Now0.4.2

Permissions & access

Permissions
storageactiveTabtabsscripting
Host access
https://api.openai.com/*, https://api.anthropic.com/*, https://api.ottacharts.com/*, https://app.ottacharts.com/*

Screenshots

Otta Charts screenshot 1Otta Charts screenshot 2Otta Charts screenshot 3Otta Charts screenshot 4

About

OttaCharts runs your trading rules on any chart and returns a structured read — trend stage, setup type, MA alignment, relative strength, volume pattern, risk map, and an actionability verdict.

Works on TradingView, Yahoo Finance, Finviz, Schwab, and more.

HOW IT WORKS
Open a chart, click the Otta Charts button, and scan. The extension captures the visible chart and runs it through your active ruleset using AI analysis. Results appear in a side panel without leaving the page.

FREE (bring your own API key)
  • Weinstein Stage Analysis ruleset built in
  • One custom ruleset
  • Manual scans on any supported chart site
  • Local export / share card

PRO ($29/month or $290/year)
  • 100 hosted scans/month — no API key needed
  • BYOK auto-scan — set an interval, Otta Charts scans automatically
  • Chart chat — ask follow-up questions about any scan
  • Multiple rulesets synced across devices
  • Watchlists and alerts

YOUR DATA
 In Free mode, your chart goes directly from the extension to your AI provider. It never touches Otta Charts' servers. In Pro hosted scan mode, the chart image is processed transiently and discarded immediately — never stored.

All output is educational analysis only — not financial advice.

Technical

Version
0.4.2
Manifest
V3
Size
53.19KiB
Min Chrome
88
Languages
1
Featured
No

Metadata

ID
lgiachgfnagnakocicoahaehjcogield
Developer ID
u6e0af863dacc0878e1d783f02838d32f
Developer Email
[email protected]
Created
Apr 14, 2026
Last Updated (Store)
Apr 15, 2026
Last Scraped
Jun 9, 2026
Website
ottacharts.com
Support URL
ottacharts.com

Data sourced from the Chrome Web Store · last verified Jun 9, 2026.