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Local-first desktop charting since AptiStock 2005

AptiStockX

Cross-platform native stock charting software

AptiStockX 3.1 is a native desktop charting workstation for serious self-directed traders and researchers, with global market discovery and one local-first workflow across Windows, macOS, and Linux.

AptiStockX 3.1 direct downloads are ready for Windows, macOS, and Linux. See what is new.

Local data Global market catalog Windows / macOS / Linux Native Qt/C++ app 7-day Pro Trial AI Assistant
2005
AptiStock roots
3
Ready platforms
100%
Local files
20 yrs
Continuity
AptiStockX Workspace Actual build
AptiStockX desktop workspace with chart windows, toolbar, watchlist dock, and OHLCV data dock
AptiStockX WebApp

Explore AptiStockX directly in your browser.

Open the browser demo to explore the AptiStockX charting workflow, desktop-default indicators, bundled watchlists, and local CSV import without installing anything.

No installation Interactive indicators Local CSV import
Click anywhere in this preview to open the WebApp
7-day Pro Trial

Try Pro inside the desktop app before you buy.

AptiStockX includes a signed 7-day Pro Trial flow. Install AptiStockX, then choose Help > Start 7-Day Pro Trial. The app sends a verification code to your email, then activates one trial for that email and computer. If seven days is not enough, email support with your customer ID and email address to request a 3-7 day extension.

No checkout firstThe in-app trial asks for email verification, not a payment page.
One trial per user/deviceOne email, computer, and device fingerprint can use the Pro Trial once.
Automatic Basic fallbackWhen the signed trial expires, Pro-only usage locks and existing user data is preserved.
Extension by emailAfter the first seven days, send your customer ID and email to support@aptistock.com to request another 3-7 days.
Cross-platform native desktop software

One stock charting workstation for Windows, macOS, and Linux.

Seven reasons traders choose AptiStockX's local-first native app over a browser-based subscription.

Local data and privacy

Chart files, downloaded data, watchlists, workspaces, credentials, and license files stay local-first. AptiStockX is not a cloud workspace.

Global market support

Browse and search an installed global symbol catalog by market, then open or download Yahoo-compatible symbols from a dockable desktop viewer.

Cross-platform desktop

Direct AptiStockX downloads are presented for Windows, macOS, and Linux, with one local-first desktop workflow across all three systems.

Native desktop performance

AptiStockX is a platform-native desktop app designed for speed, responsiveness, and long-running workstation use.

Customizable chart workflow

Line studies, drawing tools, workspaces, indicator settings, and custom indicators support a personal charting process.

Multiple monitor support

Use multiple chart windows, panes, workspaces, and detached windows for multi-monitor trading desks.

AI Assistant

Pro positioning includes the AI Assistant with accurate privacy, provider, and feature-scope wording.

Honest by design

What AptiStockX does not do

AptiStockX does not connect to brokers, does not promise real-time data unless a provider genuinely supplies it, and does not hide known gaps.

Read limitations
AptiStockX icon
AptiStock lineage
From AptiStock 2005 to AptiStockX: a modern charting platform built for the next decades.

AptiStockX is the modern continuation of AptiStock, the stock charting software first released in 2005. AptiStock served traders around the world for about 20 years. AptiStockX is the modernization milestone: native, local-first, cross-platform software intended to carry the product forward for the next decades.

Trust signals

Serious software makes the important details visible.

Lineage, signing, refunds, privacy, and public change history are part of the product experience.

AptiStock 2005 lineage20 years of continuity
Signed releasesPublished artifacts show signing and notarization status.
Public changelogRelease history
Screenshots from the real app

Documented workflows, not mockups.

The website uses screen captures from the AptiStockX manual so visitors can inspect the actual desktop application.

AptiStockX download data dialog
AptiStockX custom indicator editor dialog
AptiStockX icon

Ready to try AptiStockX?

Start with Basic for free, then use the in-app 7-day Pro Trial when you want to test advanced charting, more workspace flexibility, multiple monitor workflows, and AI chart assistance.