Find companies by the technology they use
Find and qualify leads based on their tech stack. With technographic data, you can approach potential clients with a meaningful pitch that addresses the challenges they face with their existing technology stack.
Trusted by industry leadersTrusted by the world's most innovative sales and marketing teams


























































Data Quality
Built for accuracy and depth
Every signal is traceable, scored for confidence, and enriched with company and technology metadata.
33k+ Technology Catalog
From programming languages and frameworks to CRMs, ERPs, and cloud infrastructure — we track 33,000+ technologies across every category.
Explore catalog390M+ Tech Signals
Detect technology adoption changes as they happen. Our platform processes new technographic signals every minute from millions of job postings worldwide.
Learn about signals11M+ Company Database
Access technographic profiles for over 11M companies worldwide. Each profile includes the full technology stack with confidence scores and historical data.
Explore companiesTraceable to Source
Every technology signal links back to the original job postings. Verify any detection with direct access to the evidence — company, date, and job description.
How we source dataConfidence Scoring
Our three-tier confidence model (low, medium, high) estimates how likely it is a company actually uses a technology, based on mention volume, frequency, location, and recency.
How scoring worksUse Cases
What teams build with technographic data
From prospecting to account enrichment, technographic data helps sales, marketing, and product teams target the right companies.
Find companies using must-have technologies
Target accounts that already use a technology your product requires — so every prospect in your pipeline is a high-fit opportunity from day one.
See howIdentify competitor customers
Build lists of companies using competitor tools, tailor your positioning around switching costs and gaps, and prioritize accounts already paying for a similar solution.
See howTarget companies using partner tools
Find accounts using tools your product integrates with — accounting, payments, CRMs — and convert faster with a clear "works with your stack" message.
See howDiscover a company's tech stack
Look up any company to see what technologies they use — from backend infrastructure and DevOps to internal tools — using job-posting-based technographic data.
See howEnrich accounts with technology data
Verify whether a company uses a specific technology or category to enrich accounts, segment leads, and personalize outreach at scale.
See howMonitor technology adoption changes
Track when companies adopt or drop technologies to spot migration windows, expansion signals, and competitive displacement opportunities in real time.
Learn moreUse cases
Use technology usage data to increase your sales
Lead generation
Discover customers that need your product
Finding companies ready to buy your product is one of the biggest challenges sales teams face. Often your Ideal Customer Profile (ICP) is strongly linked to a technology or group of technologies.
Enrichment
Get rich, up-to-date information on your leads
Knowing your prospects' pain-points, preferences, and needs before talking to them plays a crucial role in closing deals. Use insights to build successful, long-standing relationships with your prospects by understanding them better right from the get-go.
Competitive Intelligence
Find your competitor's customers
Discover companies that are currently using your competitor’s service and build a pitch that is specifically catered to capture their attention. Who doesn’t want segmented list of buyers that have upcoming renewals with a rival?
Hyper personalized cold messages
Increase response rates with hyper personalization
Use hundreds of insights to build an impactful sales pitch and improve deal conversions. Showing how your product or service can make your prospect’s life better just got a lot easier.
Frequently asked questions
“TheirStack let us optimize our lead qualification process to increase sales, enriching our leads with tech stack data that we couldn’t find anywhere else.”

“Theirstack's data revolutionized our targeting, replacing ambiguity with laser-guided precision. With detailed, real-time insights, our engagement and conversion rates grew by two-digit numbers. It's a game-changer!”

“TheirStack allowed us to find companies with the pains our product solves, identify who the ICPs were and write highly personalized emails to reach them.”

Ready to dive in?
Sign up now or get a call with us - We'd love to learn more about your use case!