# Rayyan Systems

> American software company behind Rayyan, an AI-powered platform for systematic literature reviews.

- Headquarters: Cambridge, United States
- Website: https://www.rayyan.ai
- Services tracked: 1
- Status breakdown: blocked 1
- Community votes: 5
- Page: https://unblocksyria.com/en/companies/rayyan-systems

## Services

- Rayyan is currently blocked in Syria, as of 2026-09-05. → https://unblocksyria.com/en/services/rayyan.md

## Context

These are geo-restrictions the companies applied themselves, not filtering by Syrian ISPs and not a legal requirement. US and EU sanctions on Syria were lifted in 2025. See https://unblocksyria.com/llms.txt for the regulatory summary and https://unblocksyria.com/en/about for citations to the specific orders and regulations.

## Machine-readable

- JSON: https://api.unblocksyria.com/companies/rayyan-systems?locale=en
- HTML: https://unblocksyria.com/en/companies/rayyan-systems
- Other languages: https://unblocksyria.com/ar/companies/rayyan-systems.md, https://unblocksyria.com/ku/companies/rayyan-systems.md