TheirStack Review 2026
Technology Usage & Hiring Signals
What is TheirStack?
Technology-usage and hiring-signals platform that finds ready-to-buy companies by analyzing 207M job postings across 195+ countries plus technographic data on 32k technologies.
Best for
Mixed
Use cases
- Buyer intent targeting
- Technographic prospecting
- Lead qualification
Key features
Hiring signal alerts
Technographic filters (32k technologies)
Buying intent via job keywords
207M job postings
Talent and company filters
Pricing
Model
freemium
Price range
Sign up free; pricing not detailed on homepage
Free tier
Yes
Market position
Market score
29
Share of voice
Category rank
#32 of 116
GTM Developer Tools
60-day move
+17
Places moved
Notable customers
ClayZapiermonday.comJetBrainsRedisNew RelicGrafana LabsConfluentFlexportQonto
Market data from Adam's GTM Report.
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