Diagrflow is a focused tool for journal-ready PRISMA 2020 flow diagrams. Type systematic-review counts, preview the official identification, screening, eligibility, and included boxes, and export clean SVG or PNG with no watermark. Authors may use exported figures in journal submissions.rnal-ready PRISMA 2020 flow diagram. Type systematic-review counts, preview identification through included boxes, and export SVG or PNG with no watermark.