What is changing around the problem?
This is a wall of research instruments, not a ranking of hot markets. Open the underlying sources, choose a relevant category, and decide what the signal means for your niche.
Compare relative search interest over time. Search attention is not a count of buyers, purchases, or willingness to pay.
OPEN SOURCE ↗BUSINESS CONDITIONS / UNITED STATESCensus Business Trends and Outlook SurveyExplore reported business conditions and expectations. Available categories may not line up with a narrow software niche.
OPEN SOURCE ↗EMPLOYMENT / WAGES / UNITED STATESBLS QCEWInspect employment and wage data by industry and area. Hiring can reflect business activity, but does not establish demand for a particular tool.
OPEN SOURCE ↗PRODUCT SUPPLY / LAUNCHESProduct HuntSearch products and launch positioning in a category. Launch volume can reveal competition and attention, not paying demand.
OPEN SOURCE ↗DISCLOSED PUBLIC FILINGSU.S. SEC filingsSearch filings for acquisition announcements and terms disclosed by public companies. Private startup sale prices often remain undisclosed.
OPEN SOURCE ↗PRIVATE MARKET / REPORTED DEALSAcquire.com researchReview marketplace reports and founder case studies. Treat reported samples as belonging to that marketplace and period.
OPEN SOURCE ↗Read a rising line as a prompt for investigation. The evidence on a pain page still needs to come from people describing the pain itself.