
Wappalyzer
BuiltWith
How Makers Build
WhatRuns
W3Techs
SEOJuice
Similar Tech
Discover the tech behind the web. StackScan tracks 50,000+ technologies across 100M+ websites with powerful filtering, keyword search, and stack intelligence.

C-19 COVID Symptom Tracker
Daylio
Just stay home
CoronaWhy
Covid-19 Check-ups
CrowdCure COVID-19
Covy
Self-report how you feel to help stop the spread of COVID-19
Which is more popular?
Based on our record, HowWeFeel seems to be more popular. It has been mentioned 11 times since March 2021.
Website, pricing, platforms and company facts side by side.
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| Website | stackscan.com | howwefeel.org |
| Pricing | — | |
| Company | Startup from Canada · 10 - 19 employees · 2026 | — |
| Listed in |
In their own words, as submitted to SaaSHub.


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,...
No description of HowWeFeel yet.
What each product offers, as listed by its team.


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


Overall verdict
Why this product is good
Recommended for
No analysis of HowWeFeel yet.
How often each product is chosen within a category, 0–100% relative to the other.


As answered by people managing StackScan and HowWeFeel.
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.
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.
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.
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.
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.
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.
Share your experience with using StackScan and HowWeFeel. For example, how are they different and which one is better?
External articles and on-site reviews we used to compare the two products.


While it’s still in early stage, its lifetime deal is really a great value. Must get if you’re into lead generation.
We have no reviews of HowWeFeel yet. Be the first one to post
Recommendations tracked on public social media and blogs since March 2021.


Tracking StackScan since May 2026.
You are on the right path and the recommendations from others to use a smaller plate are excellent! When I was in college, one summer I used chopsticks at lunch so so I’d eat slower. Ultimately if your goal is weight loss you will need... Source: almost 3 years ago
Ooh yes. I use “How We Feel.” It’s free and has been developed by psychoanalysts and gives reports at the end of the week to highlight any trends. Also will shares informative short little videos after you log a mood for further support!... Source: over 3 years ago
Get in touch with all of your emotions, including anger. A mood tracker app or feelings wheels helps me do this. You've dealt with a lot of unfairness (bullying) and frustration (fawning and uncontrollable people pleasing). Tap into your... Source: over 3 years ago
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Plan a stack, check the one you have, or compare two tools — from what 6,571 makers' products actually use, with sources, and what each costs at your scale.
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Track the coronavirus (covid-19) pandemic per country 🌍
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