The workspace
Your AI-powered command center
A conversational interface that maps, fills, and signs your documents in minutes.
F-Cubed is the AI agent that reads, maps, and fills your PDF forms — so you never have to do it by hand again.
From blank form to finished document in minutes.
Drag and drop any fillable or flat PDF. F-Cubed detects every field automatically with AI vision.
Tell the AI what data to use, ask it to correct values, or paste in source documents. It understands context.
Export a perfectly filled PDF with signatures, initials, and every field completed — ready to submit.
A conversational interface that maps, fills, and signs your documents in minutes.
Start for free. No credit card required.