DROP records 488 monthly visits with -71.8% month-over-month growth and Free pricing. Semantic Scholar records 8,198,672 monthly visits with +5.8% growth and Free pricing.
Send files and folders up to 10 GB with one link
A free, AI-powered academic search engine for 240M+ papers across every scientific field
| Dimension / Metric | | |
|---|---|---|
| Official Domain | drop.space | semanticscholar.org |
| Pricing Model | Free | Free |
| Monthly Visits | 488 (488) | 8.2M (8,198,672) |
| MoM Traffic Delta | -1.24K (-71.8%) | +450.65K (+5.8%) |
| Primary Market & Share | 🇺🇸 United States (100%) | 🇺🇸 United States (22.9%) |
| Direct Visits / mo | 190 | 1.88M |
| User Rating | 4.3 | 4.8 |
| Supported Platforms | Website | Website |
Send files and folders up to 10 GB with one link
Send up to 10 GB in a single transfer, with support for 1 to 1,000 files per upload.
Choose a folder directly in a browser that supports folder selection; relative paths are preserved so recipients get the structure back as a ZIP.
Upload first, then sign in with Google or an email code to unlock the link — anyone with the link can download without registering.
Recipients can preview common images, PDF, playable video and audio, and text before downloading, with Office/OpenDocument previews when the conversion service is available.
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.
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.
AI-native workspace for literature reviews and auditable systematic reviews
AI-native workspace for literature reviews and auditable systematic reviews
Your files, notes and meetings in one drive — with an AI that knows all of it.
Your files, notes and meetings in one drive — with an AI that knows all of it.
SpecialistAI-powered platform to read, write, and stay current with research
SpecialistAI-powered platform to read, write, and stay current with research
The deal-grade virtual data room, live in five minutes
SpecialistOrganizes research fields into visual concept maps for exploratory discovery, but lacks granular paper recommendation feeds.
SpecialistOrganizes research fields into visual concept maps for exploratory discovery, but lacks granular paper recommendation feeds.
