Software Alternatives, Accelerators & Startups

StackScan VS First Round

Compare StackScan VS First Round and see what are their differences

StackScan logo StackScan

Discover the tech behind the web. StackScan tracks 50,000+ technologies across 100M+ websites with powerful filtering, keyword search, and stack intelligence.

First Round logo First Round

We're called First Round for a reason.
  • StackScan Keyword Scan
    Keyword Scan //
    2026-05-10
  • StackScan
    Image date //
    2026-05-10
  • StackScan
    Image date //
    2026-05-10
  • StackScan
    Image date //
    2026-05-10
  • StackScan
    Image date //
    2026-05-10

StackScan helps businesses find and analyze websites based on the technologies they use or the keywords they target. Instead of manually researching websites one by one, users can instantly search across 100M+ domains and identify sites using platforms like Shopify, WordPress, WooCommerce, Webflow, and thousands of other technologies.

The platform provides practical filtering tools that allow users to narrow results by country, TLD, industry, or specific technology combinations. This makes it useful for building targeted lead lists, researching competitors, discovering niche markets, or identifying companies using certain software stacks for outreach and partnerships.

StackScan also supports bulk data downloads, keyword-based website discovery, and structured reporting to simplify large-scale research workflows. With continuously refreshed datasets and scalable search capabilities, it enables marketers, agencies, analysts, and growth teams to access actionable web intelligence quickly and efficiently.

Not present

StackScan features and specs

  • Comprehensive Stack Detection
    StackScan analyzes websites and provides detailed information about the technology stack being used, including frameworks, CMS platforms, programming languages, and third-party services, giving users a thorough overview of a site's technical infrastructure.
  • Competitive Analysis
    StackScan enables users to perform competitive analysis by revealing the technologies competitors are using, helping businesses make informed decisions about their own technology choices and strategies.
  • Easy to Use
    The tool offers a simple and straightforward interface where users can quickly look up a website's technology stack by entering a URL, making it accessible even to non-technical users.
  • Market Research Utility
    StackScan can be valuable for sales and marketing professionals who need to identify potential leads based on the technologies companies use, enabling more targeted outreach and prospecting efforts.
  • Free Access
    StackScan provides basic technology detection capabilities at no cost, allowing users to explore and analyze website technology stacks without requiring a paid subscription for fundamental lookups.

First Round features and specs

  • Early-Stage Focus
    First Round specializes in seed-stage investments, providing entrepreneurs with the capital needed to launch their startups, which can be especially beneficial for early-stage companies looking for their first significant investment.
  • Comprehensive Support Network
    First Round offers more than just capital. They provide a strong support network through community events, mentorship, and resources that help founders navigate the challenges of building a company from the ground up.
  • Reputation and Credibility
    Being backed by First Round can enhance the credibility of startups, making it easier to attract additional investors, clients, and top-tier talent.
  • Strong Portfolio
    First Round has a history of successful investments in high-profile startups, which can potentially lead to more networking opportunities and increased visibility for new portfolio companies.

Possible disadvantages of First Round

  • Competitive Selection Process
    Due to First Round's prestige and successful track record, the selection process is highly competitive, making it difficult for some startups to secure investment.
  • Limited Investment Stage
    First Round focuses exclusively on seed-stage companies, which might not be suitable for startups looking for later-stage funding or those that have already progressed beyond the initial stages.
  • Equity Dilution
    Like most venture capital investments, acquiring funding from First Round means founders need to give up a percentage of equity, which could be a concern for those hesitant to part with ownership.
  • Intensive Involvement
    While First Round’s hands-on approach can be beneficial, some founders might find the level of involvement overwhelming or at odds with their vision for company independence.

Analysis of StackScan

Overall verdict

  • Based on available information, StackScan appears to be a capable tool for its intended purpose, but you should verify current features, pricing, and reviews directly before committing, as I cannot confirm specific details about this service.

Why this product is good

  • Positions itself as a specialized scanning and analysis solution that can save time on manual tasks
  • Likely offers automation features that streamline technology stack detection or security scanning workflows
  • May provide reporting and insights that help teams make informed decisions
  • Could integrate with existing developer or security tools depending on its feature set

Recommended for

  • Developers and engineering teams wanting to analyze technology stacks
  • Security professionals conducting vulnerability or dependency scans
  • Businesses seeking to audit their software and infrastructure
  • Teams looking to automate repetitive scanning and reporting tasks

StackScan videos

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First Round videos

Reviewing the First Round of the College Football Playoffs | PFF College Football Show

More videos:

  • Review - First Round of CFP - REVIEW - Alabama STUNS Oklahoma - Miami survives in College Station - Ep 26
  • Review - Radical Candor — The Surprising Secret to Being a Good Boss | First Round Review

Category Popularity

0-100% (relative to StackScan and First Round)
Lead Acquisition
100 100%
0% 0
Startups
0 0%
100% 100
Business Growth Tools
100 100%
0% 0
Productivity
0 0%
100% 100

Questions & Answers

As answered by people managing StackScan and First Round.

Why should a person choose your product over its competitors?

StackScan's answer

StackScan focuses on practical usability, broader stack coverage, advanced filtering, and scalable exports without unnecessary complexity. Users can quickly generate highly targeted datasets using filters like country, TLD, industry, and technology combinations, making research and lead generation faster and more precise.

What makes your product unique?

StackScan's answer

StackScan combines technology stack discovery and keyword-intent research in a single platform, allowing users to find websites not only by the tools they use but also by what they are targeting online. With coverage across 50,000+ technologies and 100M+ domains, it provides scalable, filterable, and export-ready web intelligence.

How would you describe the primary audience of your product?

StackScan's answer

StackScan is built for marketers, growth teams, agencies, sales teams, analysts, SaaS companies, and researchers who need structured web intelligence for prospecting, competitor analysis, market research, or technology adoption tracking.

What's the story behind your product?

StackScan's answer

StackScan was created to simplify the process of finding reliable website and technology data at scale. Existing solutions often felt limited, expensive, or difficult to use for targeted workflows, so StackScan was built as a practical and scalable platform that combines technology detection, keyword discovery, and bulk data access into one system.

Which are the primary technologies used for building your product?

StackScan's answer

StackScan is built using modern web technologies, large-scale crawling systems, distributed data processing, and technology fingerprinting engines designed to analyze and structure massive amounts of web data efficiently.

Who are some of the biggest customers of your product?

StackScan's answer

StackScan is used by agencies, SaaS businesses, growth teams, researchers, and data-driven organizations for lead generation, market intelligence, and competitive analysis across multiple industries.

User comments

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Reviews

These are some of the external sources and on-site user reviews we've used to compare StackScan and First Round

StackScan Reviews

  1. Joe
    · Working at pFind ·
    Amazing deal

    While it’s still in early stage, its lifetime deal is really a great value. Must get if you’re into lead generation.

    Pros:    Lifetime plans available|Data accuracy|Data quality|Lead generation|Affordable price
    Cons:    None so far

First Round Reviews

We have no reviews of First Round yet.
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What are some alternatives?

When comparing StackScan and First Round, you can also consider the following products

BuiltWith - Find out the technology behind websites

Stride Ecosystem - A Community of Founders

Wappalyzer - Wappalyzer is a technology profilers and leads data provider. Create lists of websites and contacts that use certain technologies.

Go Global World - SaaS platform for Investors and Startups with AI Matchmaking

W3Techs - W3Techs provides information about the usage of various types of technologies on the web.

Wellfound - Where the startup world goes to find what’s next.