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Quark

Combine AI search, browsing, file tools, and cloud storage in one workspace

A productivity suite combining Qwen assistance, AI search, writing, PDF tools, scanning, translation, and Quark cloud storage.

AI searchBrowserPDFScanning and translationCloud drive

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01 / Overview

About

Quark builds on a browser and search foundation, combining the Qwen AI assistant, web reading, PDF editing and translation, scanning, video playback, and cloud storage. It behaves more like an integrated information workspace for Chinese users than a single answer box; capabilities vary across clients and membership tiers.

02 / Core features

Core features

AI search and Q&A

Search the web, organize sources, and continue asking questions about the result.

Browser AI sidebar

Read the current page, summarize it, write, or translate without leaving the browser.

PDF and scanning tools

Edit, translate, recognize, and organize documents or paper materials.

Quark cloud drive

Store files, sync across devices, and use integrated playback and content management.

03 / Use cases

Use cases

Chinese-language research

Search, read sources, extract key points, and save relevant files.

Study and office documents

Scan paper, translate PDFs, and prepare outlines or presentation material.

Cross-device library

Sync documents, images, and video through cloud storage and continue working anywhere.

04 / Platforms and languages

Platforms and languages

Platforms and devices

WindowsmacOSiOSAndroidWeb

Languages

Chinese-first with multilingual search and translation

Browser, cloud-drive, and mobile clients do not expose exactly the same feature set.

05 / Similar products

Frequently asked questions

01Is Quark only a browser?

No. It also integrates AI search, Qwen assistance, PDF tools, scanning and translation, playback, and cloud storage.

02Are desktop and mobile features identical?

No. Browser, cloud-drive, and mobile clients emphasize different capabilities.

03Is a membership required?

Basic entry points are available, while some storage, acceleration, and advanced tools are membership or in-app purchase features.

07 / Sources

Sources

SourceQuark official site

Browser, AI search, PDF, playback, and cross-device capabilities.

2026-08-08 SourceQuark App Store listing

Official developer, mobile features, and in-app purchase information.

2026-08-08 SourceQuark cloud drive official site

Cloud storage, clients, and cross-device file management.

2026-08-08