Branching research workspace
fork ai For Deeper Research
Ask questions, explore clear sections, and follow each thread into a visual map.
Install appResearch thread
How do coral reefs form?
Section-by-section answers
Explore sections
Choose a section to open a deeper branch.
See Research Branches Unfold
Move from a clear answer to focused branches and a navigable research tree.
Explore the flow from question to map.
Question
How do coral reefs form?
Clear sections
FormationConditionsEcosystemsGo deeper
Formation
Branch from this section
New branch
Explore one section without losing the original thread.
Live mind map
Research tree
Navigate your connected threads
Coral reefsFormationConditions
Keep Every Research Thread Connected

Structured Answers
Read clear answers split into focused sections.
Go Deeper
Expand any section into its own branch.
Ask AI
Branch from any highlighted passage.
Live Mind Map
Navigate your entire research tree.
Saved Context
Keep highlights, notes, and callouts per session.
Turn Questions Into Navigable Research
Start with one question and read the answer section by section. Select a passage or topic, then branch into a focused line of inquiry. Return to connected research as your understanding develops. AI models support different paths.

Ask Clearly
Start with a question and receive clear answers.
Branch Precisely
Open a deeper path from any section or passage.
Revisit Easily
Navigate saved sessions and connected research.
What Will You Explore Next?
Install the app to ask questions, explore branches, and build a visual research map.
Install appStart Building Research Threads
Move from your first question to a connected research session.
Install The App
Install the app and open your research workspace.
Ask A Question
Ask a question to receive clear answers.
Explore Sections
Read each section and choose where to go deeper.
Branch Research
Branch from a section or highlighted passage.
Resume Sessions
Return to saved sessions through research history.
What The Answers Help Decide
What is fork ai used for?
fork ai is a branching research workspace for asking questions and exploring section-by-section answers. You can follow individual sections into deeper branches and connect your research in a live mind map.
Can I explore one section further?
Yes. Go Deeper expands any section into its own branch. Ask AI also lets you branch from any highlighted passage, so you can focus on a specific part of an answer.
Can I save and revisit research?
Yes. Highlights, notes, and callouts are saved per session. Sessions are saved automatically, and History lets you pick up any thread later.
Which research tools are available?
You can use Claude, Gemini, and DeepSeek. A web search toggle supports real-time answers, and the app supports Notion export for research sessions.
How can I get started?
Install the app, ask a question, and explore the resulting sections. The app is listed in PRODUCTIVITY, has a listed price of 0 EUR, and carries a PEGI 3 content rating.