OnePreview vs Artifacto

Open Markdown and developer files in OnePreview on iPhone and iPad. OnePreview renders GitHub-style Markdown, MDX, TextBundle and TextPack packages, JSON, JSONL, YAML, XML, CSV, TSV, TOML, ENV, SQLite databases, source code, plain text, logs, and ZIP and TAR.GZ archives. In Files, long-press a supported document, choose Open With, then select OnePreview. A normal tap may use Apple's built-in preview for common file types. Inside OnePreview, switch between rendered Markdown and source, view Mermaid diagrams and KaTeX math with bundled assets, inspect structured data and SQLite schemas, and check archive contents before extracting. Built for developer workflows, AI-generated files, documentation review, and everyday file browsing. Processing is fast, local-first, and does not require an account.

Artifacto is a terminal for your artifacts — a fast, beautiful viewer that renders HTML, Markdown, Mermaid, SVG, JSON and CSV right on your phone. Got an AI-generated dashboard, a chart, a report, a webpage, a snippet of Markdown? Paste it in, or share it straight from any app, and Artifacto renders it full-screen in seconds — fonts, colours, layout and all — inside a clean pixel-terminal shell. WHAT YOU CAN DO • Render HTML, Markdown, Mermaid diagrams, SVG, JSON and CSV — instantly • Paste from the clipboard, open a file, or share from any app • Pinch or tap ± to zoom into any detail • Phone and Desktop width modes — see it the way it was designed • Your recents are kept locally so you can reopen anything in a tap BUILT FOR • Anyone working with AI artifacts — dashboards, mockups, reports, charts • Developers previewing HTML, Markdown, Mermaid and SVG on the go • Reading and sharing rendered content without a laptop PRIVATE BY DESIGN Artifacts you open stay on your device. No tracking, no ads, no accounts required — "Continue as guest" and you're rendering in seconds. ARTIFACTO PRO Render up to 10 artifacts free, then go unlimited with Artifacto Pro — available as an auto-renewing monthly subscription or a one-time Lifetime purchase. Prices are shown in the app before any purchase. Payment is charged to your Apple ID at confirmation; the monthly subscription automatically renews unless it is cancelled at least 24 hours before the end of the current period, and it can be managed or cancelled anytime in your Apple ID account settings. Terms of Use (EULA): https://artifactohtml.com/terms Privacy Policy: https://artifactohtml.com/privacy A terminal for your artifacts.