TechSpy vs the alternatives
Choosing a tech-stack detection tool? Here's how TechSpy stacks up against the others — honest, side by side. Where a tool genuinely wins, we say so.
TechSpy vs BuiltWith
The analysis + DNS/deep-scan read, without BuiltWith's ~$295/mo lead-database pricing.
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TechSpy vs Wappalyzer
Sees through React/Next.js SPAs, adds DNS/DMARC + Deep Scan — a Wappalyzer alternative for real work.
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TechSpy vs TheirStack
Looking for a TheirStack alternative? TheirStack builds bulk lead lists; TechSpy gives a deep read of one domain: stack, DNS/DMARC, subdomains and hidden APIs.
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TechSpy vs SimilarTech
Looking for a SimilarTech alternative? SimilarTech maps who uses what at scale; TechSpy turns one domain into a real read with Deep Scan and a DNS/DMARC audit.
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TechSpy vs WhatRuns
Looking for a WhatRuns alternative? TechSpy sees through React and Next.js SPAs, audits DNS/DMARC, runs Deep Scans, and explains the stack. Compare plans.
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TechSpy vs W3Techs
W3Techs gives web-wide market-share stats. TechSpy scans one domain and returns its real tech stack, a DNS/DMARC audit, and an actionable read.
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TechSpy vs PublicWWW
Looking for a PublicWWW alternative? PublicWWW searches source code at web scale; TechSpy reads one domain's real tech stack and infrastructure. Compare both.
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TechSpy vs BuiltWith & Wappalyzer
BuiltWith vs Wappalyzer compared on pricing, free lookups, lead lists and API, plus when a per-domain read like TechSpy fits better than either one.
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TechSpy vs Clearbit
Clearbit's free tools were retired after HubSpot bought it. TechSpy reads any company's tech stack, DNS and DMARC from one API. No contact data, honestly.
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TechSpy vs Similarweb
Similarweb shows how much traffic a competitor gets. TechSpy shows the stack behind it: CDN, analytics, marketing automation, DNS and DMARC. Use both.
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TechSpy vs HG Insights
HG Insights sells market-wide technographics and IT spend on sales-led contracts. TechSpy scans any single domain on demand, free at 30 scans a day.
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TechSpy vs Store Leads
Store Leads builds ecommerce store lists at scale. TechSpy reads one store's full stack: platform, payments, email, pixels, plus DNS and DMARC. Start free.
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