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Glasp VS StackScan

Compare Glasp VS StackScan and see what are their differences

Glasp

Social web highlighter

Rating
0 reviews
Pricing
Freemium Free trial $15 / Monthly
Alternatives Is it good?
StackScan

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

Rating
5.0 · 1 review
Pricing
Paid $39 / Monthly
Alternatives Is it good?
Graded Prompts
A curated marketplace for AI prompts, each human-reviewed and live-tested before it goes on sale. Skip prompt trial-and-error: buy working prompts for Midjourney, ChatGPT, Claude, and 26+ more models. Free options, paid from $2.99, plus subscriptions sponsored
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.

Which is more popular?

Based on our record, Glasp seems to be more popular. It has been mentioned 9 times since March 2021.

social mentions
9 vs 0
Productivity popularity
100% vs 0%
alternatives listed
240+ vs 28

Base details

Website, pricing, platforms and company facts side by side.

Glasp
StackScan
Website glasp.co stackscan.com
Pricing
Freemium Free trial $15 / Monthly Official pricing
Paid $39 / Monthly Official pricing
Platforms
Web Windows Google Chrome Safari Edge Opera Vivaldi +4
—
Company Startup from the United States · 1 - 9 employees · 2021 Startup from Canada · 10 - 19 employees · 2026
Listed in
Productivity Social Media Tools Project Management Task Management Online Learning Learning Tools +3
Lead Acquisition B2B SaaS B2B Lead Lists Business Intelligence Business Growth Tools Lead Generation Sales Sales And Marketing Lead Management Marketing Platform SaaS +9

About Glasp and StackScan

In their own words, as submitted to SaaSHub.

Glasp
StackScan

Highlight the web and share the gist with peers. Learn from like-minded people. Glasp is an easier and faster way to highlight text and leave notes on the web. With one click, the content you’ve collected appears across all your devices. 📚 Glasp beautifully organizes your collection of...

Read more about Glasp

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,...

Read more about StackScan

Features and specs

What each product offers, as listed by its team.

Glasp 8 features
StackScan 5 features
  • Highlight web articles
  • Kindle's notes & highlights import
  • Highlight YouTube transcripts
  • Highlight PDFs
  • Export highlights & notes
  • Find top highlights of articles
  • See other people's highlights & notes
  • Showcase reading list
  • 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.

Analysis

An editorial look at what each product does well and who it suits.

Glasp
StackScan

No analysis of Glasp yet.

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

Videos

Walkthroughs and reviews on video.

Glasp 5 videos + Add
StackScan 0 videos + Add

Glasp - Tutorial Video

More videos

  • - Glasp User Profile Page
  • - How to use Glasp browser extension (Chrome Extension)
  • - Create and take a note on the Atomic Note
  • - Highlight Web Pages with Glasp

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

Category popularity

How often each product is chosen within a category, 0–100% relative to the other.

Score bands 0–20 21–40 41–50 51–60 61–100
Glasp
StackScan
100% 100%
Productivity
0% 0%
0% 0%
Lead Acquisition
100% 100%
100% 100%
Bookmark Manager
0% 0%
0% 0%
B2B
100% 100%

Questions & Answers

As answered by people managing Glasp and StackScan.

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

Share your experience with using Glasp and StackScan. For example, how are they different and which one is better?

Log in or Post with

Reviews and articles

External articles and on-site reviews we used to compare the two products.

Glasp no reviews yet
StackScan 5.0 · 1 review
  • Amazing deal
    SaaSHub review
    · May 2026

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

Social recommendations and mentions

Recommendations tracked on public social media and blogs since March 2021.

Glasp 9 mentions
StackScan 0 mentions
  • Improve your learning with Glasp: A Comprehensive Guide.
    To sign up, visit the Glasp website and click the Sign-up button in the top right corner, or log in if you already have an account. - Source: dev.to / over 2 years ago
  • Unlock Your Full Learning Potential with Glasp: The Ultimate Study Tool
    You can install the Glasp browser extension to your web browser from its website or as an app on Play Store. - Source: dev.to / over 2 years ago
  • Daily Thread / June 29
    For no reason at all, if you wanted to read the transcript of their dumb podcast without giving them views or listens, you can use the Glasp extension on chrome or safari to give you a summary instead of sitting through the video. Source: over 3 years ago

View more

Tracking StackScan since May 2026.

Alternatives to Glasp and StackScan

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

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