Rayyan

Private

Cambridge, MassachusettsEnterprise Softwarehttps://www.rayyan.ai/

Last Round

Crowdfunding

Apr 29, 2024

Total Funding Raised

$133,500

Company Overview

Rayyan is a business/productivity software company that provides an AI-powered platform for researchers to conduct systematic literature reviews.

Sector

Enterprise Software

Verticals

Vertical SaaS, Workflow Automation, NLP & Conversational AI, Medical AI, Healthcare Analytics

Business Model

B2B

Customer Profile

Freemium, Subscription SaaS

AI Layer

Application

Keywords

systematic literature reviewliterature review softwareAI screeningAI research assistantevidence synthesisresearch collaborationAI deduplicationcitation screeningresearch techPICO extractionRisk of BiasRoBacademic softwarefreemium SaaSproduct-led growthPLG

Historical Pricing

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Rayyan Funding Rounds

Historical fundraising activity

Data table
Round	Date	Amount Raised	Valuation	Investors	Sources
Crowdfunding	Apr 29, 2024
Seed	Apr 1, 2021
Grant	Dec 5, 2016

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Key People

Founding team and executive leadership

Robert Ayan

Chief Executive Officer

Executive Team

Rayyan Investors

Notable investors and investment history

Rayyan investors
Investor	Rounds
Qatar Foundation for Education, Science and Community Development	Grant
TMD Ventures	Seed
Qatar Science & Technology Park	Seed

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Market signals

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Aug 21, 2025
Monthly visitors increased 52% MoM.
Jul 20, 2025
Grew 35% QoQ, from 17 to 23 employees.

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Rayyan Filings

SEC and related filings with document metadata.

Data table
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Rayyan Filings

SEC and related filings with document metadata.

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Firmographic Details

HeadquartersCambridge, Massachusetts

Employee Range27

Year Founded2020

Last FundingApr 29, 2024

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