# Artifact Desk > Local desktop viewer and editor for files created by AI coding tools. macOS and Windows. Artifact contents are never uploaded. ## Essential - [Product overview](https://artifactdesk.com/index.md): Authoritative product facts, pricing, privacy, formats, and boundaries. - [Complete reference](https://artifactdesk.com/llms-full.txt): Expanded factual reference for answer engines and assistants. - [AI artifact viewer](https://artifactdesk.com/ai-artifact-viewer.md): What AI artifacts are and how Artifact Desk handles them. - [Privacy](https://artifactdesk.com/privacy.md): Local file handling and limited license/payment metadata. - [Terms](https://artifactdesk.com/terms.md): Free and Pro license terms. ## Format guides - [Markdown viewer](https://artifactdesk.com/markdown-viewer.md): Rich reading, source, file association, and Pro editing. - [Visual JSON viewer](https://artifactdesk.com/json-viewer.md): Table, tree, source, and nested-object limits. - [HTML viewer and editor](https://artifactdesk.com/html-viewer-editor.md): Source, restricted preview, and bounded visual editing. - [Local file converter](https://artifactdesk.com/file-converter.md): Exact copies, compatible conversions, and loss warnings. ## Comparison - [Artifact Desk and MarkText](https://artifactdesk.com/marktext-alternative.md): Factual scope and pricing comparison.