GrackerAI records 117,207 monthly visits with -6.4% month-over-month growth and Free Trial, Contact for Pricing pricing. Semantic Scholar records 8,198,672 monthly visits with +5.8% growth and Free pricing.
AEO & GEO platform for AI search visibility
A free, AI-powered academic search engine for 240M+ papers across every scientific field
| Dimension / Metric | | |
|---|---|---|
| Official Domain | gracker.ai | semanticscholar.org |
| Pricing Model | Free Trial, Contact for Pricing | Free |
| Monthly Visits | 117.21K (117,207) | 8.2M (8,198,672) |
| MoM Traffic Delta |
|---|
| -7.98K (-6.4%) |
| +450.65K (+5.8%) |
| Primary Market & Share | 🇺🇸 United States (12%) | 🇺🇸 United States (22.9%) |
|---|
| Direct Visits / mo | 43.6K | 1.88M |
|---|
| User Rating | 4.1 | 4.8 |
|---|
| Supported Platforms | Website | Website |
|---|
AEO & GEO platform for AI search visibility
Track what AI engines say about your brand in real time and roll it into a single AI Visibility Score across every engine.
Discover the prompts buyers actually ask AI engines and watch which competitors appear in the same answers, backed by vertical-tuned prompt sets.
See your site the way AI engines do and get a specific explanation of why your brand is or is not being cited.
Generate and publish AI-optimized content that keeps your brand voice, with WordPress publishing and a Recommendation Engine driving next actions.
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.
Synthesizes direct evidence-based answers from scientific papers, but has a less comprehensive raw database than Semantic Scholar.
#2
Offers an immersive AI reading and PDF analysis workspace, but is less focused on pure bibliographic search.
#3Excels at automated systematic review data extraction and evidence synthesis, but indexes a narrower slice of literature.
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.
SpecialistOffers superior visual graph mapping of academic paper connections, but lacks traditional keyword search and full-text reading tools.
AI-native workspace for literature reviews and auditable systematic reviews
AI search visibility analytics for marketing teams
AI visibility platform to get your brand cited in AI search
SpecialistAI-powered platform to read, write, and stay current with research
SpecialistOrganizes research fields into visual concept maps for exploratory discovery, but lacks granular paper recommendation feeds.
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.
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.
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.
SpecialistOffers superior visual graph mapping of academic paper connections, but lacks traditional keyword search and full-text reading tools.
AI-native workspace for literature reviews and auditable systematic reviews
AI search visibility analytics for marketing teams
AI visibility platform to get your brand cited in AI search
SpecialistAI-powered platform to read, write, and stay current with research
SpecialistOrganizes research fields into visual concept maps for exploratory discovery, but lacks granular paper recommendation feeds.
