
All-in-one AI assistant across web, browser, desktop and mobile
All-in-one AI assistant across web, browser, desktop and mobile
Briefy records 19,301 monthly visits with +29.8% month-over-month growth and Freemium, Free Trial pricing. Semaverse records 0 monthly visits with — growth and Free pricing.

AI sidebar companion that summarizes and cross-links whatever you browse
| Dimension / Metric | ![]() | ![]() |
|---|---|---|
| Official Domain | briefy.ai | chromewebstore.google.com |
| Pricing Model | Freemium, Free Trial | Free |
| Monthly Visits | 19.3K (19,301) | 0 (0) |
| MoM Traffic Delta | +4.43K (+29.8%) | 0 (—) |
| Primary Market & Share | 🇺🇸 United States (13.4%) | 🌐 Global (—) |
| Direct Visits / mo | 7.63K | 0 |
| User Rating | 4.1 | 4.4 |
| Supported Platforms | Website | Browser Extension |

Turn long articles, videos and PDFs into structured summaries you can actually search.
Get an overview, comparison table, mind map or timeline from the same source, so dense material is easier to navigate.
Summarize webpages, YouTube videos, PDFs, podcasts and email threads from one tool instead of switching apps.
Save briefs, review them later, search across everything you have captured, and share your insights with others.
Interrogate a saved summary in natural language to get context-aware answers without re-reading the source.

AI sidebar companion that summarizes and cross-links whatever you browse
Collapse any article, video or page into a single line, a full descriptive paragraph, or a bulleted list of highlights, depending on how much detail you need.
Automatically pulls out key facts about the people, companies, locations and topics that a page mentions, so you can size up an unfamiliar subject fast.
Suggests relevant articles from hundreds of sources based on whatever you are currently browsing, keeping you inside the topic without extra searching.
Build a personalized news feed around your interests and let Semaverse surface matching stories on a recurring basis.

All-in-one AI assistant across web, browser, desktop and mobile
All-in-one AI assistant across web, browser, desktop and mobile
AI sidebar and browser agent for reading, writing and research
AI sidebar and browser agent for reading, writing and research

One AI assistant that plugs ChatGPT, Claude and Gemini into every tab
One AI assistant that plugs ChatGPT, Claude and Gemini into every tab
Highlight the web, learn in public, and build your AI clone
Highlight the web, learn in public, and build your AI clone
One browser agent that combines every major AI model with web automation

Turn PDFs, videos, web pages and recordings into structured AI mind maps
Turn PDFs, videos, web pages and recordings into structured AI mind maps
SpecialistFree AI Summarizer for text, articles, URLs and images
SpecialistFree AI Summarizer for text, articles, URLs and images

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
Summarize, bookmark and write with AI right in your browser
Summarize, bookmark and write with AI right in your browser

Your AI knowledge base that remembers everything you save

SpecialistInstant AI summaries of documents, articles and long text
SpecialistInstant AI summaries of documents, articles and long text
Your GPT-powered sidekick for every page, PDF and video
Your GPT-powered sidekick for every page, PDF and video