Real-time AI answer engine and research workspace combining live web citations with frontier reasoning models.
Real-time AI answer engine and research workspace combining live web citations with frontier reasoning models.
Consensus records 6,014,388 monthly visits with -1.2% month-over-month growth and Freemium pricing. NPI Lookup records 254 monthly visits with -89.3% growth and Free pricing.
Free AI-powered search for National Provider Identifier records in the US
| Dimension / Metric | ![]() | |
|---|---|---|
| Official Domain | consensus.app | npilookup.io |
| Pricing Model | Freemium | Free |
| Monthly Visits | 6.01M (6,014,388) | 254 (254) |
| MoM Traffic Delta | -71.39K (-1.2%) | -2.13K (-89.3%) |
| Primary Market & Share | 🇺🇸 United States (12.8%) | 🇺🇸 United States (100%) |
| Direct Visits / mo | 2.92M | 100 |
| User Rating | 4.7 | 4.1 |
| Supported Platforms | Website | Website |

AI academic search engine for peer-reviewed science
Ask a research question in plain language and get answers synthesized from peer-reviewed studies, with each claim linked to its source paper.
A visual summary shows how the scientific literature leans on a yes/no question, indicating agreement, disagreement or mixed evidence.
Narrow results by study design, sample size, journal quality, publication year and more to prioritize high-quality evidence.
Aggregate findings across many studies into structured summaries that map what is known and where the gaps are.
Free AI-powered search for National Provider Identifier records in the US
Ask in ordinary words rather than reverse-engineering form fields; NLP parsing and contextual understanding return records that match your intent.
Search individual practitioners, group practices, hospitals and other organisations drawn from the national NPI registry.
Each result can open into a full profile covering NPI number, practice address, specialty, taxonomy, group affiliation, licence details and contact information.
Cross-verify an NPI number against the NPPES database and confirm its check digit, useful before filing claims or onboarding a provider.
Real-time AI answer engine and research workspace combining live web citations with frontier reasoning models.
Real-time AI answer engine and research workspace combining live web citations with frontier reasoning models.

A free, AI-powered academic search engine for 240M+ papers across every scientific field
A free, AI-powered academic search engine for 240M+ papers across every scientific field
Ad-free AI search that takes you straight to the answer

SpecialistA paid, ad-free search engine that answers to its users
SpecialistA paid, ad-free search engine that answers to its users

Provides deeper PDF reading and interactive literature analysis tools, but is less focused on quick evidence aggregation.
Provides deeper PDF reading and interactive literature analysis tools, but is less focused on quick evidence aggregation.

Free AI symptom checker developed by doctors
Performs advanced systematic review data extraction and evidence synthesis, but has a more complex interface than Consensus.
Performs advanced systematic review data extraction and evidence synthesis, but has a more complex interface than Consensus.
SpecialistThe AI workspace where researchers read, write, and cite with every claim traceable to its source
SpecialistThe AI workspace where researchers read, write, and cite with every claim traceable to its source
SpecialistAI-assisted systematic review software for screening, extraction, and evidence synthesis at scale
SpecialistAI-assisted systematic review software for screening, extraction, and evidence synthesis at scale
AI answers grounded in 300M+ scholarly full texts
AI answers grounded in 300M+ scholarly full texts

SpecialistExcellent for visual citation mapping and literature discovery, but lacks automated paper Q&A and evidence synthesis.
SpecialistExcellent for visual citation mapping and literature discovery, but lacks automated paper Q&A and evidence synthesis.
SpecialistVisualizes research connections through interactive graphs for literature discovery, but does not provide direct Q&A synthesis.
SpecialistVisualizes research connections through interactive graphs for literature discovery, but does not provide direct Q&A synthesis.