AI-powered research & learning
Your mind is a Tree,
not a Waterfall
SideQuestly is a non-linear research and thinking tool. Branch conversations, annotate documents, create flashcards — all in one workspace designed for how you actually think.
Everything you need for deep research
Built for learners and researchers who think in multiple directions at once.
Branching Conversations
Branch from any message or text selection. Follow tangents without losing your main thread — every branch is first-class.
Research Mode
Document-based research with PDFs and chat side-by-side. Select which documents provide context for each conversation.
Document Viewer
Interactive PDF viewer with annotations, highlights, and in-document search. Create flashcards directly from your highlights.
Visual Canvases
Map ideas and connections visually on a canvas. See your thinking beyond text alone.
Documents & RAG
Upload PDFs, automatically chunk and index them, then ask AI-powered questions grounded in your documents.
Workspaces
Organize chats and documents into thematic workspaces. Keep your research structured and accessible.
SRS Flashcards
Create flashcards from PDF annotations. SM-2 algorithm schedules reviews for optimal long-term retention.
Three-Column Layout
Resizable panels with tab navigation. Keep multiple conversations and documents open simultaneously.
Start your research journey
Join SideQuestly and explore topics the way your mind works — in branches, not in lines.