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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.

craigslist
Facebook Marketplace
eBay
FreeAdsTime.org
Gumtree
Oodle
Kijiji
Join the millions who buy and sell from each other everyday in local communities around the world.

Which is more popular?
Based on our record, OLX seems to be more popular. It has been mentioned 6 times since March 2021.
Website, pricing, platforms and company facts side by side.
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| Website | stackscan.com | olx.com |
| 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 OLX 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 OLX yet.
Walkthroughs and reviews on video.
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OLX - Mundi Dance
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How often each product is chosen within a category, 0–100% relative to the other.


As answered by people managing StackScan and OLX.
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 OLX. 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.
If you are looking for OLX alternatives in India, you are usually after one of three things: keeping more of what you sell, reaching buyers who can actually collect, or simply somewhere with fewer time-wasters.
Using this app, it is simple to buy, sell, list products and chat. On average OLX has over 100 million users. OLX lets you sell based on geographical locations and makes geo-searching easier. Some of the product...
Recommendations tracked on public social media and blogs since March 2021.


Tracking StackScan since May 2026.
I've used olx.com to find one to find in Jakarta before. Source: almost 4 years ago
For used cars, just check out olx.com. My personal recommendation is just to suck up and get a car from Spinny where the prices are non negotiable, but the cars come with a warranty so its worth it to save the hassle. Source: about 4 years ago
Auction site is OLX (olx.pl, quite popular here in Poland, olx.com in other countries). And what confused me is that on my card there is TXC mark on the crystal (like on genuine card) and correct marks on the EE chip at right down... Source: about 4 years ago
When comparing StackScan and OLX, you can also consider the following products.

Wappalyzer is a technology profilers and leads data provider. Create lists of websites and contacts that use certain technologies.
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craigslist provides local classifieds and forums for jobs, housing, for sale, services, local community, and events
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Marketplace is a convenient destination on Facebook to discover, buy and sell items with people in your community.
Compare Facebook Marketplace to StackScan or OLX:

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 OLX:

Buy and sell electronics, cars, fashion apparel, collectibles, sporting goods, digital cameras, baby items, coupons, and everything else on eBay, the world's online marketplace
Compare eBay to StackScan or OLX: