How do their growth rates compare?

Consensus has a month-over-month growth rate of -1.2%; Horus has —.

How does pricing compare?

Consensus: Freemium. Freemium. A free tier offers a limited number of AI-powered searches per month; paid individual plans unlock unlimited searches and advanced research features, with discounted student pricing and team/enterprise options. Horus: Free. Horus is a free browser extension offered at no cost. You install it from the Chrome Web Store and use its summarization, Q&A, translation, rewriting, and PDF chat features without a paid plan.

What are alternatives to Consensus and Horus?

Other tools in related categories include Perplexity, Semantic Scholar, Kagi Search, SciSpace, Sider.

Head-to-Head Benchmark

Consensus vs Horus

Consensus records 6,014,388 monthly visits with -1.2% month-over-month growth and Freemium pricing. Horus records 0 monthly visits with — growth and Free pricing.

ConsensusFreemiumTraffic Leader

AI academic search engine for peer-reviewed science

Monthly Visits

6.01M

MoM Velocity

-1.2%

Top Market

🇺🇸 United States

View Consensus Analysis

consensus.app

HorusFree

Summarize pages, ask questions, translate, and chat with PDFs in your browser

Monthly Visits

0

MoM Velocity

—

Top Market

🌐 Global

View Horus Analysis chromewebstore.google.com

Side-by-Side Traffic & Specification Matrix

Dimension / Metric	Consensus	Horus
Official Domain	consensus.app	chromewebstore.google.com
Pricing Model	Freemium	Free
Monthly Visits	6.01M (6,014,388)	0 (0)

Primary Market & Share	🇺🇸 United States (12.8%)	🌐 Global (—)

Direct Visits / mo	2.92M	0

User Rating	4.7	3.6

Supported Platforms	Website	Browser Extension

Consensus

AI academic search engine for peer-reviewed science

Evidence-grounded answers

Ask a research question in plain language and get answers synthesized from peer-reviewed studies, with each claim linked to its source paper.

Consensus Meter

A visual summary shows how the scientific literature leans on a yes/no question, indicating agreement, disagreement or mixed evidence.

Powerful filters

Narrow results by study design, sample size, journal quality, publication year and more to prioritize high-quality evidence.

Topic synthesis and Deep Search

Aggregate findings across many studies into structured summaries that map what is known and where the gaps are.

Strengths & Pros

+Answers cite real peer-reviewed papers, so claims are verifiable
+Consensus Meter makes it easy to gauge scientific agreement at a glance
+Rich filters help separate high-quality evidence from weaker studies
+Fast, clean interface designed around research workflows

Limitations

Frequently Asked Questions: Consensus vs Horus

Consensus has 6,014,388 monthly visits, while Horus has 0. Traffic estimates describe audience size, not product quality.

More Head-to-Head Matchups

Consensus vs Perplexity

94.32M visits/mo

Horus vs Perplexity

88.31M visits/mo

Consensus vs Semantic Scholar

14.21M visits/mo

Horus vs Semantic Scholar

8.2M visits/mo

Consensus vs Kagi Search

10.66M visits/mo

Horus vs Kagi Search

4.65M visits/mo

Best Alternatives to Consensus & Horus (12)

–Free tier caps the number of AI-assisted searches per month
–Coverage is strongest for STEM and health fields, lighter for some humanities topics
–It guides you toward sources but is not a substitute for reading full papers

Horus

Summarize pages, ask questions, translate, and chat with PDFs in your browser

Instant page summaries

Instantly condense a long web page into a precise summary so you can grasp the main points without reading everything.

In-page question answering

Ask a specific question and get an answer drawn from the current page and related web information without leaving the tab.

Text translation

Translate page text into your preferred language for multilingual browsing and language study.

Paragraph rewriting

Rewrite or paraphrase selected paragraphs into simpler, clearer wording to make complex sentences easier to follow.

Strengths & Pros

+Free to install and use, with no subscription barrier
+Works inside the browser so you never leave the page you are reading
+Combines summaries, Q&A, translation, rewriting, and PDF chat in one tool
+PDF chat makes long documents and textbooks easier to digest
+Useful for research, language learning, and faster reading comprehension

Limitations

–Small user base and low install count may limit community support
–Last updated in 2024, so it may not include the newest model capabilities
–Listed with no ratings yet, so quality is hard to gauge before installing
–Relies on the developer's backend service, so availability depends on the publisher

01

Perplexity

88.3M/mo

SpecialistCovers general web sources alongside academic papers, but lacks specialized scientific synthesis metrics and consensus ratings.

AI Search EngineFreemium72% direct

#1

02

Semantic Scholar

8.2M/mo

Free / Open-sourceCompletely free access to a massive scholarly index, but offers less automated natural-language evidence synthesis than Consensus.

AI Research ToolFree+5.8%

Semantic Scholar search interface showing AI TLDR summaries and citation context for a scientific paper

03

Kagi Search

4.6M/mo

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

AI Search EngineFree Trial, Paid+3.2%

Screenshot of Kagi search results with source ranking controls and an AI-generated summary

#3

04

SciSpace

4.5M/mo

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

AI ChatbotFreemium+8.6%

SciSpace workspace with a research paper open next to an AI chat panel explaining highlighted text

05

Sider

2.6M/mo

AI sidebar and browser agent for reading, writing and research

AI AssistantFreemium64% direct

Sider sidebar summarising a web article with model picker visible

06

Elicit

1.8M/mo

Performs advanced systematic review data extraction and evidence synthesis, but has a more complex interface than Consensus.

AI Research ToolFreemium+3.1%

07

Jenni

1.5M/mo

SpecialistThe AI workspace where researchers read, write, and cite with every claim traceable to its source

AI Writing AssistantsFreemium+5.2%

08

Merlin AI

1.4M/mo

One-click AI assistant for browsing, writing and research

AI AssistantFreemium+13.1%

Merlin AI Chrome extension sidebar summarizing a webpage

09

Rayyan

1.1M/mo

SpecialistAI-assisted systematic review software for screening, extraction, and evidence synthesis at scale

AI Research ToolFreemium+7.9%

10

ChatPDF

1M/mo

Chat with any PDF, video, or website and get cited answers in seconds

AI PDFFreemium44% direct

Screenshot of ChatPDF with an uploaded research paper and a chat thread containing answers linked to source pages

11

Glasp

889.6K/mo

Highlight the web, learn in public, and build your AI clone

AI Research ToolFreemium45% direct

Glasp library showing highlights with notes, tags and AI-generated summaries

12

Scite

842K/mo

Tracks how papers are cited with Smart Citations to gauge reliability, but features a less direct Q&A synthesis.

AI Research ToolFree Trial, Contact for Pricing+1.1%

Visit

Perplexity

88.3M/mo

Official

SpecialistCovers general web sources alongside academic papers, but lacks specialized scientific synthesis metrics and consensus ratings.

AI Search Engine72% direct

Freemium

#2

Visit

Semantic Scholar

8.2M/mo+5.8%

Official

Free / Open-sourceCompletely free access to a massive scholarly index, but offers less automated natural-language evidence synthesis than Consensus.

AI Research Tool23% direct

Free

Visit

Kagi Search

4.6M/mo+3.2%

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

AI Search Engine94% direct

Free Trial, Paid

Visit

SciSpace

4.5M/mo+8.6%

Official

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

AI Chatbot29% direct

Freemium

Visit

Sider

2.6M/mo

AI sidebar and browser agent for reading, writing and research

AI Assistant64% direct

Freemium

Visit

Elicit

1.8M/mo+3.1%

Official

Performs advanced systematic review data extraction and evidence synthesis, but has a more complex interface than Consensus.

AI Research Tool49% direct

Freemium

Visit

Jenni

1.5M/mo+5.2%

SpecialistThe AI workspace where researchers read, write, and cite with every claim traceable to its source

AI Writing Assistants36% direct

Freemium

Visit

Merlin AI

1.4M/mo+13.1%

One-click AI assistant for browsing, writing and research

AI Assistant50% direct

Freemium

Visit

Rayyan

1.1M/mo+7.9%

SpecialistAI-assisted systematic review software for screening, extraction, and evidence synthesis at scale

AI Research Tool61% direct

Freemium

Visit

ChatPDF

1M/mo

Official

Chat with any PDF, video, or website and get cited answers in seconds

AI PDF44% direct

Freemium

Visit

Glasp

889.6K/mo

Highlight the web, learn in public, and build your AI clone

AI Research Tool45% direct

Freemium

Visit

Scite

842K/mo+1.1%

Tracks how papers are cited with Smart Citations to gauge reliability, but features a less direct Q&A synthesis.

AI Research Tool45% direct

Free Trial, Contact for Pricing

Consensus vs Horus

Side-by-Side Traffic & Specification Matrix

Consensus

Strengths & Pros

Limitations

Frequently Asked Questions: Consensus vs Horus

How do Consensus and Horus compare in monthly traffic?

How do their growth rates compare?

How does pricing compare?

What are alternatives to Consensus and Horus?

More Head-to-Head Matchups

Best Alternatives to Consensus & Horus (12)

Horus

Strengths & Pros

Limitations