
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.

Day One
Journey
REFLECTLY
Bearable App
Stoic.
Diaro
Rosebud App
Daylio enables you to keep a private diary without having to type a single line.

Which is more popular?
Website, pricing, platforms and company facts side by side.
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| Website | stackscan.com | daylio.net |
| Pricing | — | |
| Company | Startup from Canada · 10 - 19 employees · 2026 | Startup from the Czech Republic |
| 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 Daylio 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
Overall verdict
Why this product is good
Recommended for
Walkthroughs and reviews on video.
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Daylio Mood App: Review
More videos
How often each product is chosen within a category, 0–100% relative to the other.


As answered by people managing StackScan and Daylio.
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 Daylio. 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.
A journal entry in Daylio captures your mood and activities for each day. Best of all, there is absolutely no typing (unless you really want to add supplementary notes). Pick your mood by selecting one of five smiley...
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Wappalyzer is a technology profilers and leads data provider. Create lists of websites and contacts that use certain technologies.
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A simple journal application for the Mac, iPhone, and iPad. AboutTo learn more about Day One, see these two excellent reviews . PublishPublish is not available in Day One 2.
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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.
Compare How Makers Build to StackScan or Daylio:
