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Local-first desktop charting since AptiStock 2005

AptiStockX

Own your charts. Own your data.

Desktop charting for serious self-directed traders and researchers who want to own their tools, own their data, and stop renting their workflow.

Direct downloads are ready for Windows, macOS, and Linux. From AptiStock 2005 to AptiStockX.

Local data 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
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 [email protected] to request another 3-7 days.
Core product pillars

Built for a workstation, not a browser tab.

Six reasons traders choose a local-first desktop 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.

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.