Zendy vs Epsilon Comparison in 2025

Zendy

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Zendy is an AI-powered research library with 40.7M+ publications and 1.1M e-books. Access global, multilingual content, use AI tools, and organize research. Trusted by 669.6K users. Ideal for researchers, professionals, and students.

Epsilon

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Epsilon: AI-powered scientific search engine. Get factual, cited answers from 200M+ papers in minutes, not days. For researchers.

Zendy

Launched	2018-01
Pricing Model	Freemium
Starting Price	$35 / monthly
Tech used	Amazon AWS CloudFront,cdnjs,Google Fonts,Next.js,Polyfill.io,Gzip,OpenGraph,Webpack
Tag	Data Analysis,Knowledge Management,Data Provider

Epsilon

Launched	2023-07
Pricing Model	Freemium
Starting Price	$4.08 per month
Tech used	Google Analytics,Google Tag Manager,cdnjs,Google Fonts,Next.js,Vercel,Emotion,Gzip,OpenGraph,Webpack,HSTS
Tag	Data Science

Zendy Rank/Visit

Global Rank	412432
Country	United States
Month Visit	92094

Top 5 Countries

7.27%

6.72%

5.06%

4.59%

3.99%

United States Philippines India Nigeria Malaysia

Traffic Sources

2.46%

1.61%

0.23%

8.37%

56.9%

30.42%

social paidReferrals mail referrals search direct

Epsilon Rank/Visit

Global Rank	2285516
Country	United States
Month Visit	10348

Top 5 Countries

45.2%

13.13%

9.47%

4.49%

4.16%

United States Vietnam India Germany Morocco

Traffic Sources

5.7%

0.74%

0.11%

8.21%

42.12%

42.98%

social paidReferrals mail referrals search direct

Estimated traffic data from Similarweb

What are some alternatives?

When comparing Zendy and Epsilon, you can also consider the following products

txyz.ai - Revolutionizing the Research Pipeline by AI-Enhanced Reading, Searching, and Writing for Unparalleled Efficiency

ScholarAI - ScholarAI: AI research assistant. Find papers, summarize key info, visualize data, & create personalized study materials.

Scite AI - Scite is an AI-powered platform that helps researchers discover and evaluate scientific literature through Smart Citations, showing whether studies support or contradict a claim. Now part of Research Solutions, Scite has indexed 1.4B+ citations, partners with 30+ publishers, and serves 2M users worldwide.

R Discovery - Academic research reading made easy. Access 250M+ research papers from the most preferred AI literature search tool.

Scholarcy - Overcome information overload! Scholarcy uses AI to create interactive flashcards from academic papers, helping you analyze & synthesize research efficiently.