AI sidebar and browser agent for reading, writing and research
AI sidebar and browser agent for reading, writing and research
Cubox records 0 monthly visits with — month-over-month growth and Paid, Free pricing. mymind records 221,816 monthly visits with -1% growth and Free Trial, Paid pricing.

Clip, highlight and read the web with an AI reading assistant
| Dimension / Metric | ![]() | ![]() |
|---|---|---|
| Official Domain | chromewebstore.google.com | mymind.com |
| Pricing Model | Paid, Free | Free Trial, Paid |
| Monthly Visits | 0 (0) | 221.82K (221,816) |
| MoM Traffic Delta | 0 (—) | -2.29K (-1%) |
| Primary Market & Share | 🌐 Global (—) | 🇩🇪 Germany (17.6%) |
| Direct Visits / mo | 0 | 166.31K |
| User Rating | 4.1 | 4.5 |
| Supported Platforms | Browser Extension | Website |

Clip, highlight and read the web with an AI reading assistant
Highlight text, images or links on a page with a shortcut, or drag, drop and right-click to save fragments and whole pages.
Generate automatic article summaries, ask key questions about the content, and let the assistant explain the main points.
The AI automatically marks important passages so the key ideas stand out before you start reading.
Read pages without clutter and keep a snapshot so saved content survives even if the original page changes or disappears.

A private, visual AI space to save and remember anything — no folders, no tagging
Save notes, links, quotes, images, articles, PDFs and videos in one click, and let mymind categorize them automatically instead of building folder structures.
Find saved items by color, brand, keyword or date. Image text recognition even lets you search words that appear inside screenshots, memes or handwriting.
Images get tagged automatically, and Mastermind members get paragraph summaries of articles, web pages and PDFs so old saves are still useful months later.
Smart Spaces auto-group saves around a search, theme or tag, while Same Vibe builds a mood board from images you already saved with a similar look and feel.
AI sidebar and browser agent for reading, writing and research
AI sidebar and browser agent for reading, writing and research
SpecialistBetter social highlighting and article curation features, but less comprehensive personal knowledge management database.
SpecialistBetter social highlighting and article curation features, but less comprehensive personal knowledge management database.

Better object-based knowledge structuring and networked thinking, but lacks automatic visual tagging of web clippings.
Better object-based knowledge structuring and networked thinking, but lacks automatic visual tagging of web clippings.

Free / Open-sourceSummarize YouTube, Google, and any page with AI — free in your browser
Free / Open-sourceSummarize YouTube, Google, and any page with AI — free in your browser

Stronger task and email integration for daily knowledge management, but less immersive visual card layout.
Stronger task and email integration for daily knowledge management, but less immersive visual card layout.

Superior visual whiteboarding and spatial research organization, but more complex setup for casual bookmark clipping.
Superior visual whiteboarding and spatial research organization, but more complex setup for casual bookmark clipping.
SpecialistFaster browser sidebar summarization and web clipping, but lacks a dedicated standalone knowledge dashboard.
SpecialistFaster browser sidebar summarization and web clipping, but lacks a dedicated standalone knowledge dashboard.

Stronger cloud drive and file integration features, but less emphasis on pure visual bookmark cards.
Stronger cloud drive and file integration features, but less emphasis on pure visual bookmark cards.
Superior natural language retrieval and automatic note organization, but less focus on visual bookmark displays.
Superior natural language retrieval and automatic note organization, but less focus on visual bookmark displays.
AI-powered platform to read, write, and stay current with research

Free / Open-sourceStronger daily journaling and markdown backlink support, but lacks automated visual AI bookmark tagging.
Free / Open-sourceStronger daily journaling and markdown backlink support, but lacks automated visual AI bookmark tagging.
SpecialistLocal-first visual note-taking on an infinite canvas with mind maps and knowledge-base AI
SpecialistLocal-first visual note-taking on an infinite canvas with mind maps and knowledge-base AI