Laying out the streets…STEP 1 OF 3

SquareStar · House #29,274

Your market desk in one portable Windows app

In the Mac and Windows desktop utilities neighborhood (Desktop and utilities). In town since 3 Oct 2026.

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What Tablif read on SquareStar's site

SquareStar describes itself as: “SquareStar — a lightweight, open-source Windows market viewer. Portable, no account, no ads, no telemetry. · GitHub”

What it is

Calls itself “market viewer”.

  • Calls itself: market viewer
“SquareStar — a lightweight, open-source Windows market viewer.”

Where it puts itself

Rules out “ads”.

  • Says it will not: ads
“No SquareStar account, installer, ads, telemetry SDK, or crash uploader.”

What it costs

A free tier, free forever.

  • Free plan: free forever
“MIT licensed”

How it runs

A desktop app for Windows. Runs locally and works offline. No API. Open source. You can bring your own API key.

  • Kind: desktop
  • Runs on: Windows
  • Runs where: on the device, offline
  • API: no
  • Open source: yes
  • Bring your own key: yes
“SquareStar brings ticker search, interactive charts, watchlists, comparisons, news, and price alerts into one native Windows app.”
“SquareStar is a native C++20 market viewer for Windows.”

What it works with

Integrates with Finnhub and Yahoo. Names Dear ImGui, Direct3D 11 and 3 more on its pages.

  • Integrates with: Finnhub · Yahoo
  • Names: Dear ImGui · Direct3D 11 · GLFW · +2
“Direct3D 11 + GLFW + Dear ImGui + ImPlot.”
“Yahoo-backed data works without a key. Finnhub is optional.”

What it offers as proof

Live, no waitlist. Try it without signing up. Publishes docs.

  • Trial asks for: nothing
“No SquareStar account or installer required.”
“…docs -> https://github.com/BoChow-betb/SquareStar/tree/master/docs”

Sources

Tablif read these pages, last on 3 Oct 2026. Everything above is what the product says about itself; Tablif does not verify every claim.

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