Template categories
Browse templates by who you are, not just what kind of file you need. Each category is a curated set of workspaces, documents, and checklists built for that specific domain.
NIH Grantwriting
Prepare R01, R21, P01, K award, training grant, instrumentation, and SBIR/STTR applications in a guided River workspace. Choose your mechanism, answer a few project questions, and River builds the right set of documents, checklists, and folders.
Science & Labs
Grant applications, IRB protocols, data management plans, and manuscript packages. Pre-built workspaces for the full research lifecycle.
Small Business
Operations docs, client agreements, proposals, and field-ready forms built for owner-operated businesses. Start with the AI, end with a document your clients actually sign.
Legal Services
Client intake, engagement letters, research memos, and matter management workspaces for solo practitioners and small firms.
Real Estate
Pro formas, capital stacks, diligence packages, and deal workspaces for developers, investors, and operators.
Creative Writing
Story bibles, chapter outlines, manuscript workspaces, and co-writing setups for novelists, screenwriters, and storytellers.
Startups
Fundraising data rooms, investor decks, SaaS metrics dashboards, and operating workspaces for founders and early-stage teams.