Software · Development

Ark

Ark is a data analysis program, available on Windows: code completion and debugging.

Completely free
Windows
Open source
No account

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Geographic availability: No geographic restriction found in our sources; availability is not checked country by country.

Technical details

Pricing: Completely freeconfirmed by Winget (Windows Package Manager)
License: MIT — Open source (permissive)confirmed by Winget (Windows Package Manager)
Open source: Yes
Commercial use: Yesconfirmed by Winget (Windows Package Manager)
Account required: Noconfirmed by Winget (Windows Package Manager)
Credit card required: Noconfirmed by Winget (Windows Package Manager)
Watermark: Not applicable
Ads: not documented
Platforms: WindowsEstablished by Windows: Winget
Publisher: Posit Software, PBC
Latest version: 0.1.252
Source code: github.com/posit-dev/ark

Overview

Ark is a data analysis program, available on Windows.

Features described in its GitHub repository and in its Winget manifest: code completion and debugging.

Overview written by LicitPro from the documentation published by the authors and the cited sources; we have not tried the resource ourselves.

Excerpts that establish this information

“Ark is an R kernel for Jupyter applications.” — GitHub, 10 November 2026
“It is an LSP server that powers intellisense features such as completions, jump-to-definition, find-references, diagnostics, etc.” — GitHub, 10 November 2026
“It is a DAP server for sophisticated step-debugging of R functions.” — Winget, 10 November 2026

At a glance

All of Ark is free: no feature is locked behind a paid plan, and its code is open.

Its licence (MIT) is a permissive open source licence: use, modification and redistribution are allowed, including in commercial projects.

Strengths

Open source code
No account needed
Commercial use allowed

Sources and checks

Facts collected from Winget (Windows Package Manager) (credit card, account, source code, publisher, licence, free status, platforms, commercial use, version) — 6 November 2026
Last technical check: 6 November 2026
Listing written automatically from verified facts.

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