TechStackIntel

At a glance

• Editor score
  6.5 / 10
• Pricing
  Free plan
• Best for
  Lightweight API technology lookups
• Free plan
  Yes
• Paid from
  Free
• Technology detection
  Yes
• Facts checked
  20 Sep 2026

• Where it wins

  • Structured JSON includes stack categories, evidence, and cache status
  • Batch lookup supports requests for multiple domains
  • Free API-key access uses email magic-link authentication

• Where it doesn't

  • Coverage is centered on a curated catalog of 200 launch domains
  • Anonymous requests are subject to rate limits
  • API is the stated export format, without broader export options

Our verdict on TechStackIntel

TechStackIntel is a technographics API for retrieving curated technology-stack snapshots for companies and domains. It is aimed at teams that need technology data for research, enrichment, and related workflows, especially when those workflows can consume structured API responses. The service is available through web and API interfaces, with company and domain lookup, batch lookup, taxonomy-backed stack categories, evidence, cache status, and optional product data in its responses.

Its strongest fit is an integration-led workflow. Lookup results are returned as structured JSON, while batch requests support multiple domains and the taxonomy provides consistent stack categories. The service also offers anonymous request access with rate limits and free API-key authentication through an email magic link. These access paths make it practical for evaluating the lookup flow or connecting a smaller data process without requiring a paid tier at the outset. Teams that need API-based technology detection, company profiles, or enrichment inputs will find the product’s scope clearly focused.

The main qualification is coverage: the published catalog is described as 200 curated launch domains, so teams needing broad or continuously expanding coverage should assess whether that catalog matches their target companies. Anonymous access is rate-limited, and the category specifications identify API as the export format, which keeps the product centered on programmatic retrieval rather than a wider export toolkit. Choose TechStackIntel for lightweight, taxonomy-backed technology lookups and batch API requests. Consider an alternative when the priority is extensive domain coverage, multiple export formats, or requirements beyond curated stack snapshots.

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TechStackIntel pricing

TechStackIntel fact sheet

Alternatives to TechStackIntel

• BuiltWithBroad technographic intelligence with lead generation, intent data, integrations, and API access.9.4
• WappalyzerA broad technographic prospecting toolkit with enrichment, alerts, CRM sync, and APIs.9.2
• PredictLeadsAn API-first enrichment platform covering technology, firmographic, hiring, and company-event data.9.0

See all TechStackIntel alternatives →

Featured on iTechGuides

TechStackIntel is listed in our Technographic Data Software directory. Add the badge to your site — it links back to this page.

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Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026

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Last updated 7 Oct 2026 · How we research and update