It looks like you might be referring to (formerly known as Unriddle), which is a popular AI workspace used to help researchers create long literature reviews and analyze academic papers.
Excellent for gathering sources and analyzing literature using AI agents. Lusiarar
Features a dedicated AI agent specifically for conducting and writing reviews. It looks like you might be referring to
If you're looking for specialized platforms to speed up this process, these are highly rated in 2026: these are highly rated in 2026: