
SpecialistThe AI workspace where teams and agents get work done together
Glasp records 889,564 monthly visits with -14.1% month-over-month growth and Freemium pricing. Zeli records 56,147 monthly visits with -46.8% growth and Free pricing.

Hacker News and AI paper summaries in seven languages
| Dimension / Metric | ![]() | |
|---|---|---|
| Official Domain | glasp.co | zeli.app |
| Pricing Model | Freemium | Free |
| Monthly Visits | 889.56K (889,564) | 56.15K (56,147) |
| MoM Traffic Delta | -146.38K (-14.1%) | -49.3K (-46.8%) |
| Primary Market & Share | 🇺🇸 United States (15.5%) | 🇨🇳 China (65.1%) |
| Direct Visits / mo | 400.6K | 39.95K |
| User Rating | 4.2 | 4.3 |
| Supported Platforms | Website | Website |
Highlight the web, learn in public, and build your AI clone
Mark up passages on any website or lines in a YouTube transcript from a browser extension, then keep them in one searchable library.
Highlights are shared publicly by default, so you can follow other users, react to their picks and discover sources through people with similar interests.
Generate summaries of long articles, PDFs and YouTube videos to judge relevance fast and to digest what you have already saved.
Trained on your accumulated highlights and notes, the AI clone answers in the shape of your reading history and areas of interest.

Hacker News and AI paper summaries in seven languages
Each story carries a short summary generated from the linked article plus a standout key quote, so you can judge relevance before clicking through.
The whole feed — titles, summaries and top comment highlights — is available in English, Chinese, Japanese, Korean, German, Spanish and Russian.
Every day gets a permanent page containing every story that hit the front page, retrievable long after the feed has moved on.
Daily AI papers are surfaced with translated titles and AI summaries, making Zeli a research reader as well as a news reader.

SpecialistThe AI workspace where teams and agents get work done together
SpecialistReal-time AI answer engine and research workspace combining live web citations with frontier reasoning models.
SpecialistReal-time AI answer engine and research workspace combining live web citations with frontier reasoning models.

SpecialistExcels at deep scientific literature reading and analysis, whereas Glasp targets general web and video content curation.
SpecialistExcels at deep scientific literature reading and analysis, whereas Glasp targets general web and video content curation.
Offers a broader multi-model sidebar for quick page summarization, but lacks Glasp's community-driven public highlighting and curation.
Offers a broader multi-model sidebar for quick page summarization, but lacks Glasp's community-driven public highlighting and curation.

Provides faster multi-tab AI assistance and article summaries, but lacks dedicated social knowledge curation and note archiving features.
Provides faster multi-tab AI assistance and article summaries, but lacks dedicated social knowledge curation and note archiving features.

A proactive AI reading lens for papers, videos, and web pages
A proactive AI reading lens for papers, videos, and web pages
Delivers powerful web automation and page summarization, but features a steeper learning curve than Glasp's streamlined extension.
Free AI Summarizer for text, articles, URLs and images
Free AI Summarizer for text, articles, URLs and images

SpecialistConverts academic papers into structured summary flashcards, but lacks Glasp's broad web article and YouTube highlighting capabilities.
SpecialistConverts academic papers into structured summary flashcards, but lacks Glasp's broad web article and YouTube highlighting capabilities.

Free / Open-sourceProvides open-source YouTube and webpage summarization directly in search results, but lacks Glasp's long-term knowledge management.
Free / Open-sourceProvides open-source YouTube and webpage summarization directly in search results, but lacks Glasp's long-term knowledge management.
Combines webpage summarization with bookmark management, but provides less robust community social curation than Glasp.
Combines webpage summarization with bookmark management, but provides less robust community social curation than Glasp.
SpecialistSpecializes in timestamped YouTube video summaries, but offers much weaker web article highlighting and knowledge management tools.
SpecialistSpecializes in timestamped YouTube video summaries, but offers much weaker web article highlighting and knowledge management tools.