Interprets Intent
Understands the core product concept and breaks the idea into searchable dimensions.
Idea Validation Engine
Validate a startup idea before you write the first line of code.
Prexist scans the products that already exist, then returns direct evidence so you can focus on angle, differentiation, and execution.
Prexist has helped validate 2,000+ ideas.Start a Search
7+
Platforms
100K+
Products Indexed
~120s
Search Flow
Start Search
Describe the product you want to build
Be specific about the audience, workflow, and constraints. Better input gives more accurate market overlap.
Why Teams Use Prexist
Built for fast, high-signal product research
Minimal interface, high-information output. Every interaction is designed to move from vague idea to concrete market context in one pass.
Scans Relevant Sources
Searches startup, app, code, and web ecosystems where overlapping products actually appear.
Returns Structured Evidence
Groups results by platform so you can compare what exists and where the opportunity is.
Enables Better Decisions
Reduces blind spots before investing time in design, engineering, and distribution.