
People Data Labs
TheirStack
Bright Data
Apify
Phantombuster
Proxycurl by Nubela
ScrapIn
Access millions of detailed company, employee, and job posting data records and gain a panoramic understanding of businesses worldwide.

BuiltWith
Wappalyzer
WhatRuns
StackScan
W3Techs
PublicWWW
ZoomInfo
Explore real-time technology identification and gain insights into the tools powering top websites with StackDetect.

Which is more popular?
Based on our record, Coresignal seems to be more popular. It has been mentioned 1 time since March 2021.
Website, pricing, platforms and company facts side by side.
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|---|---|---|
| Website | coresignal.com | stackdetect.vercel.app |
| Pricing | ||
| Platforms | — | |
| Company | — | Startup from the United States · 1 - 9 employees · 2025 |
| Listed in |
In their own words, as submitted to SaaSHub.


No description of Coresignal yet.
At StackDetect, we’re passionate about unlocking the power of technology for businesses of all sizes. Our platform offers more than just insights into tech stacks – we provide actionable data that empowers companies to make informed decisions, optimize their operations, and stay ahead of the...
What each product offers, as listed by its team.


No features have been listed yet.
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 StackDetect yet.
Walkthroughs and reviews on video.
Coresignal AI
No StackDetect videos yet. You could help us improve this page by suggesting one.
How often each product is chosen within a category, 0–100% relative to the other.


As answered by people managing Coresignal and StackDetect.
StackDetect's answer:
It is a top leading competitor to other websites
StackDetect's answer:
Free low cost, and highly UX UI friendly
StackDetect's answer:
Self driven start up company that is bootstrapped and audience driven.
StackDetect's answer:
NodeJS MongoDB HTML JS Git CSS TS
StackDetect's answer:
anyone that is familiar with BuiltWith, WAAMPLYZER. This is a competitor to most.
StackDetect's answer:
IT / Technology Analysis
Share your experience with using Coresignal and StackDetect. For example, how are they different and which one is better?
Recommendations tracked on public social media and blogs since March 2021.


Solo founder here looking for some input and feedback from the HN community. I'm building a SaaS to help with discovering and researching businesses. So far I have information on about 1M US companies, including URL, name, description,... - Source: Hacker News / about 1 year ago
Tracking StackDetect since Feb 2025.
When comparing Coresignal and StackDetect, you can also consider the following products.

Use our dataset of 1.5 billion unique person profiles to build products, enrich person profiles, power predictive modeling/AI, analysis, and more. We work with technical teams as their engineering focused people data partner.
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Find companies by the technology they use
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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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World's largest proxy service with a residential proxy network of 72M IPs worldwide and proxy management interface for zero coding.
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Extension that helps you identify technologies used on any website at the click of a button.
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