Software Alternatives, Accelerators & Startups

StackScan VS SignNow

Compare StackScan VS SignNow and see what are their differences

Note: These products don't have any matching categories. If you think this is a mistake, please edit the details of one of the products and suggest appropriate categories.

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.

SignNow logo SignNow

Electronic signature that scales with your workflow
  • 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.

  • SignNow Landing page
    Landing page //
    2021-10-02

signNow is an electronic signature that enables business to be conducted anywhere, anytime and on any device. signNow offers the best ROI for SBM and mid-market thanks to its intuitive UI, transparent pricing, flexible configuration and the ease of API integrations.

StackScan

$ Details
paid $39.0 / Monthly
Platforms
-
Release Date
2026 January
Startup details
Country
Canada
State
ON
City
Toronto
Employees
10 - 19

SignNow

$ Details
paid Free Trial $8.0 / Monthly (per user)
Platforms
Web Android iOS Google Chrome Cloud REST API AWS
Release Date
-

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.

SignNow features and specs

  • Bulk Mail
  • eSigning
  • FILLABLE FORMS
  • Audit Trail
  • GDPR Compliant
  • HIPAA Compliant
  • In-person signing
  • Live Chat Support
  • Automated workflow
  • Reminders and Expirations
  • Personalised Workspace

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

No StackScan videos yet. You could help us improve this page by suggesting one.

Add video

SignNow videos

Welcome to signNow

More videos:

  • Demo - Getting started
  • Demo - signNow for Sales Teams
  • Tutorial - signNow for Fin Services
  • Demo - Sales process with signNow

Category Popularity

0-100% (relative to StackScan and SignNow)
Lead Acquisition
100 100%
0% 0
eSignature
0 0%
100% 100
Business Growth Tools
100 100%
0% 0
Document Management
0 0%
100% 100

Questions & Answers

As answered by people managing StackScan and SignNow.

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 SignNow

StackScan Reviews

  1. Joe
    ยท Working at pFind ยท
    Amazing deal

    While itโ€™s still in early stage, its lifetime deal is really a great value. Must get if youโ€™re into lead generation.

    ๐Ÿ‘ Pros:    Lifetime plans available|Data accuracy|Data quality|Lead generation|Affordable price
    ๐Ÿ‘Ž Cons:    None so far

SignNow Reviews

Top 20 PandaDoc Alternatives and Competitors in 2024
SignNow helps businesses send and sign documents easily and affordably. It makes signing documents simple on any device and lets your team track the signing process in real time with notifications.
Source: oneflow.com
jSign vs signNow Comparison
jSign and signNow have vastly different pricing structures. First and foremost, jSignโ€™s higher tier plans are cheaper than signNowโ€™s. In contrast, jSign offers no refunds, whereas signNow has a 30-day money-back guarantee. At the same time, jSign can be tried out for free for 14 days or 30 days exclusively for Best Reviews readers, while signNowโ€™s free trial lasts only seven...
Source: bestreviews.net

Social recommendations and mentions

Based on our record, SignNow seems to be more popular. It has been mentiond 7 times since March 2021. We are tracking product recommendations and mentions on various public social media platforms and blogs. They can help you identify which product is more popular and what people think of it.

StackScan mentions (0)

We have not tracked any mentions of StackScan yet. Tracking of StackScan recommendations started around May 2026.

SignNow mentions (7)

  • Services like Docusign?
    If you need just that, then definitely signnow (signnow.com). Source: about 3 years ago
  • E-Signature Software Recommendations
    Signnow.com might work but they are not a document editor, strictly speaking (BUT amazing good for placing fillable fields! sic!). Source: about 3 years ago
  • Is this a scam? I do get changed set shifts for my job, but the emails don't usually look like this and none of my employers have this name.
    It's just that Brendan guy (someone from your work, I guess?) is using signnow.com as their e-signature and doc preparation solution (just check the domain/site manually, it is completely safe). Source: over 3 years ago
  • Which tool do you use for document generation for the end-user
    If you only need to add several fillable fields and that's it -- I'd go either with signnow.com or with pdffiller.com (they look different but this is the same, US-based vendor). Source: over 3 years ago
  • How to create a PDF with a cell row that can be typed information and saved?
    If you need people's signatures on those forms, I'd say signnow.com (they also have an integration with pdffiller because of the same vendor, and it's pretty neat!). Source: over 3 years ago
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What are some alternatives?

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

BuiltWith - Find out the technology behind websites

DocuSign - Try DocuSign's interactive signing demo now! Send yourself an electronic document to digitally sign using our e-signature service.

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

Dropbox Sign - eSignatures Simplified. The Most Powerful Platform for Your Business Agreements.

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

PandaDoc - Boost your revenue with PandaDoc. A document automation tool that delivers higher close rates and shorter sales cycles. We've helped over 30,000+ companies.