Rayyan
PrivateLast Round
Crowdfunding
Apr 29, 2024
Total Funding Raised
$133,500
Company Overview
Rayyan operates in Enterprise Software and is based in Cambridge, Massachusetts. Its latest recorded funding round was a Crowdfunding round in April 2024.
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, Healthcare Analytics, NLP & Conversational AI, Workflow Automation
Business Model
B2B
Customer Profile
Freemium, Subscription SaaS
AI Layer
Application
Historical Pricing
Historical view of private secondary pricing and transaction trends.
Rayyan Comparables
Compare Rayyan with similar companies based on industry and business-model similarity.
| Company | Similarity | Market Cap |
|---|---|---|
| Covidence.org | 89% | |
| Nested Knowledge, Inc. | 85% | |
| Sysrev | 84% |
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Rayyan Funding Rounds
Historical fundraising activity
| 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
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Rayyan Investors
Notable investors and investment history
| Investor | Rounds |
|---|---|
| Qatar Foundation for Education, Science and Community Development | Grant |
| TMD Ventures | Seed |
| Qatar Science & Technology Park | Seed |
Market signals
Structured signals derived from secondary market and firmographic data.
- 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
Explore SEC and related filing metadata, where available.
| Type | Date | Amount Offered | Amount Sold | Filing | Pages | Download |
|---|
Filing documents are not displayed on this public page. Request access to learn about available coverage.
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Frequently Asked Questions
Common questions about Rayyan's valuation, stock price, and market status.
Is Rayyan a public or private company?
Rayyan is a private company.
What is the current stock price of Rayyan?
Rayyan is a private company, so its shares have no public market price. Caplight tracks Rayyan's secondary market activity and provides MarketPrice™ estimates of its share price to Caplight users.
How much is Rayyan worth (valuation)?
Valuation information for Rayyan is not publicly available.
Can I buy Rayyan stock?
Rayyan shares may be available on secondary markets subject to transfer restrictions. Caplight facilitates secondary market transactions for accredited investors.
When was Rayyan's last funding round?
Rayyan's most recent funding round was Crowdfunding on April 29, 2024.
Who are the main investors in Rayyan?
Key investors in Rayyan include Qatar Science & Technology Park.
Will Rayyan IPO soon?
No public IPO plans have been announced for Rayyan.
How can I track Rayyan secondary market activity?
Caplight tracks bids, offers, and trades in Rayyan's shares on secondary markets.