SibylMarket monitoring
For founders and builders

Decide what to build before the market becomes obvious.

Sibyl monitors the niches around your product, reads attention, dynamics, and saturation, then helps you choose the next angle with less noise.

Founder workflow

From product doubt to a market queue that works continuously.

A founder does not need another list of ideas. They need to know which markets are moving enough to deserve time.

Track candidate markets

Add niches, alternatives, customer segments, or product ideas into one portfolio.

Let Sibyl read the movement

Attention, dynamics, maturity, geography, and observations refresh after each monitoring cycle.

Open the daily brief

The brief, opportunities, and alerts reduce research to what deserves a decision.

Choose the next test

Prioritize landing pages, content, prototypes, or repositioning with a source-backed read.

Common doubts

From product conviction to a defensible decision.

Sibyl keeps the read rigorous: signal quality, reduced setup time, and a clear difference from one-off manual research.

How do I avoid false signals?

Sibyl does not sell magic prediction. Signals are tied to sources, readings, signal strength, and movement history.

Is it useful if I only have a few ideas?

Yes. The portfolio can start small, then expand through related opportunities and refresh cycles.

Why not stay with trend tools?

Trend tools help you inspect fragments. Sibyl monitors a portfolio of markets and flags changes even when you are not searching.

Start with one market

Choose your role. Track your first market.

Map one market for your workflow, build the baseline, and receive the first evidence-backed read before the market moves for everyone.

Market Monitoring for Founders | Decide What to Build with Sibyl