Cubox

Cubox, launched by Suzhou Guaiqi Information Technology, is an AI read-later assistant that enables one-click collection of web articles, AI automatic summarization, and Q&A across the entire library, making collections understandable, memorable, and usable.

AI Note Taker#Read Later#AI Summary#Webpage Collection

Updated: 2026-10-26

What is Cubox?

Cubox positions itself as "your AI read-later assistant". Its goal is not to be a larger collection folder, but to ensure that saved content is actually read, remembered and put to use. It lets you collect great content from browsers, social media and emails into a unified space with one click, then uses AI summarization, Q&A and scheduled reports to turn scattered information into usable knowledge.

Who is it for?

Readers who collect a large number of articles on a daily basis but end up with a "forgotten bookmarks folder" and need to actually finish reading them.
Analysts who conduct research and write reports and need to quickly retrieve specific content from their saved collections.
Professionals who consume information during fragmented time such as commuting and working out and want to receive AI briefings on a scheduled basis.
Users who use Cubox as the upstream entry point for knowledge tools such as Readwise, Obsidian, and Notion.
People who want to migrate old bookmark folders like Pocket and unify the management of web and social media reading.

Key features

One-click Collection and Highlighting

Collect web articles, social media content and make highlights with more than ten extensions such as Chrome, Edge, Safari and Firefox at any time. The official slogan is "Use more than ten extensions to collect content at any time".

AI Automatic Interpretation and Summary

After saving, the AI automatically generates summaries and raises key questions. You can clean up hundreds of unread items at once with a simple swipe, as the official description states: "Automatically summarize content and raise key questions."

Full Library Summary & Q&A

Ask a single question to your entire collection, and as the official claim goes, "Find any paragraph saved 5 years ago with just one sentence" and get a direct answer.

Exclusive AI Reports

You can customize AI scheduled push notifications to gain insights into dozens of article updates at once during fragmented time such as commuting or working out.

High-quality Analysis & Snapshot Archiving

Adopts distributed analysis, archiving, and automatic synchronization. The official slogan is "Great content will never disappear," ensuring the long-term preservation of knowledge assets.

Native multi-platform clients

Cross-platform clients for Mac, iOS, Android, e-readers, etc., integrating collection, reading, annotation, sharing and organization into one seamless experience.

How to use Cubox

The free version has a capacity limit of 200 items and 3 highlights per item.
first use the free quota to test if the workflow of collecting, summarizing, and Q&A suits you.
First, install the Cubox extension for your commonly used browsers, develop the habit of "saving good articles first and not reading them immediately", and leave reading decisions to swipe filtering.
Upgrade to Pro (¥98/year) to unlock unlimited collections and highlights, nested folders, tags, and web snapshots.
if you need AI interpretation, upgrade to Pro Plus AI (¥198/year), which includes 1,500 AI uses per month.
Quickly save content by forwarding messages via WeChat, and automatically collect content from newsletters and APIs to automate information entry points as much as possible and reduce manual organization.
Cubox is ad-free and does not sell personal data.
it retains and supports data export even after membership expires.
Pay attention to the compliance of the source when collecting web content involving privacy.