Peeka records 0 monthly visits with — month-over-month growth and Free pricing. Semantic Scholar records 8,198,672 monthly visits with +5.8% growth and Free pricing.
Your personal YouTube GPT for instant transcripts, TL;DW summaries and chapter insights
A free, AI-powered academic search engine for 240M+ papers across every scientific field
| Dimension / Metric | | |
|---|---|---|
| Official Domain | chromewebstore.google.com | semanticscholar.org |
| Pricing Model | Free | Free |
| Monthly Visits | 0 (0) | 8.2M (8,198,672) |
| MoM Traffic Delta | 0 (—) | +450.65K (+5.8%) |
| Primary Market & Share | 🌐 Global (—) | 🇺🇸 United States (22.9%) |
| Direct Visits / mo | 0 | 1.88M |
| User Rating | 4.2 | 4.8 |
| Supported Platforms | Browser Extension | Website |
Your personal YouTube GPT for instant transcripts, TL;DW summaries and chapter insights
Pulls the spoken text of the video you are watching and shows it inline, so you can skim instead of scrubbing.
Condenses an entire video into a short 'too long; didn't watch' summary that captures the main argument.
Breaks the video into its chapters and attaches insights to each section, useful for long tutorials or interviews.
Lists the central questions the video answers, giving you a fast map of what you will learn.
A free, AI-powered academic search engine for 240M+ papers across every scientific field
Search 241 million-plus publications from every scientific field using natural-language queries that match meaning rather than exact keywords.
Each indexed paper gets a one-sentence machine-generated TLDR so you can triage results before committing to reading the full text.
An augmented PDF reader that highlights citations, definitions, equations and figures inline, and shows which later papers cited the passage you are reading.
See how a paper was cited, whether citations were influential, and which references shaped the work — useful for literature reviews and citation chasing.
SpecialistBroader real-time web search capabilities with academic filters, but less specialized for deep bibliographic citation analysis than Semantic Scholar.
SpecialistBroader real-time web search capabilities with academic filters, but less specialized for deep bibliographic citation analysis than Semantic Scholar.
Synthesizes direct evidence-based answers from scientific papers, but has a less comprehensive raw database than Semantic Scholar.
Synthesizes direct evidence-based answers from scientific papers, but has a less comprehensive raw database than Semantic Scholar.
Offers an immersive AI reading and PDF analysis workspace, but is less focused on pure bibliographic search.
Offers an immersive AI reading and PDF analysis workspace, but is less focused on pure bibliographic search.
Excels at automated systematic review data extraction and evidence synthesis, but indexes a narrower slice of literature.
Excels at automated systematic review data extraction and evidence synthesis, but indexes a narrower slice of literature.
Highlight the web, learn in public, and build your AI clone
Highlight the web, learn in public, and build your AI clone
SpecialistProvides advanced Smart Citations showing how papers support or dispute each other, but has a smaller overall index.
SpecialistProvides advanced Smart Citations showing how papers support or dispute each other, but has a smaller overall index.
SpecialistFeatures excellent visual citation collections and literature tracking recommendations, but lacks inline paper summarization features.
SpecialistFeatures excellent visual citation collections and literature tracking recommendations, but lacks inline paper summarization features.
SpecialistOffers superior visual graph mapping of academic paper connections, but lacks traditional keyword search and full-text reading tools.
SpecialistOffers superior visual graph mapping of academic paper connections, but lacks traditional keyword search and full-text reading tools.
One browser agent that combines every major AI model with web automation
AI-native workspace for literature reviews and auditable systematic reviews
AI-native workspace for literature reviews and auditable systematic reviews
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 any YouTube video into key ideas and timestamped notes in seconds.
Summarize any YouTube video into key ideas and timestamped notes in seconds.
