Software Alternatives & Startups

StackScan VS 3DSellers

Compare StackScan VS 3DSellers and see what are their differences

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
3DSellers

The AI-Powered eBay Selling Manager

Rating
5.0 · 4 reviews
Pricing
Paid Free trial $16 / Monthly (100 eBay Listings, 1 eBay Account, 1 Teammate)

Which is more popular?

user rating
5.0 vs 5.0
Lead Acquisition popularity
100% vs 0%
alternatives listed
48 vs 151

Base details

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

StackScan
3DSellers
Website stackscan.com 3dsellers.com
Pricing
Paid $39 / Monthly Official pricing
Paid Free trial $16 / Monthly (100 eBay Listings, 1 eBay Account, 1 Teammate) Official pricing
Platforms —
eBay Windows Amazon WooCommerce BigCommerce Etsy Shopify TikTok Walmart Zapier MCP Browser +9
Company Startup from Canada · 10 - 19 employees · 2026 2010
Listed in

About StackScan and 3DSellers

In their own words, as submitted to SaaSHub.

StackScan
3DSellers

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

3Dsellers is an AI-powered eBay selling manager that combines listing, inventory, order, and customer support tools in one platform. Create, publish, and schedule eBay listings in bulk, or let AI build a complete listing from a photo, barcode, URL, or product title. Built-in AI tools optimize...

Read more about 3DSellers

Features and specs

What each product offers, as listed by its team.

StackScan 5 features
3DSellers 9 features
  • 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.
  • AI Tools
    Generate and optimize eBay listings, provide AI-assisted customer support, bulk actions and catalog management with AI
  • Inventory Management
    Sync stock and prices across eBay and other sales channels, update inventory in bulk with CSV, and manage stock across multiple warehouses.
  • Helpdesk Suite
    Manage messages from all your sales channels in one inbox, with full order details in every ticket, internal notes, team mentions, and AI-generated replies and summaries.
  • Marketing Automation
    Automatically send offers to watchers, cross-promotion and thank-you messages to buyers, and feedback reminders to keep buyers coming back.
  • Feedback
    Automatically send feedback reminders through eBay's messaging system, send a second reminder if needed, leave feedback for buyers, and get email alerts when you receive new feedback.
  • Offers
    Send offers in bulk to watchers and to buyers with items in their cart. Set custom rules to automatically send, accept, and counter offers across multiple eBay accounts.
  • Listing Templates
    Design professional eBay listing templates with a drag-and-drop editor, or use AI to copy the design of any eBay listing from its URL. Save and reuse templates across all your listings.
  • Listings Manager
    Create, edit, publish, and schedule listings in bulk. Manage drafts, business policies, and relisting, and copy listings between eBay accounts.
  • Automated Messaging
    Automatically send messages to eBay, Amazon, Shopify, and TikTok Shop buyers after a purchase, after shipping, or when they leave feedback.

Analysis

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

StackScan
3DSellers

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

No analysis of 3DSellers yet.

Videos

Walkthroughs and reviews on video.

StackScan 0 videos + Add
3DSellers 7 videos + Add

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

Turn Any Barcode Into a Ready-to-Sell eBay Listing (Fast)

More videos

  • - Turn Any URL Into a Ready to Sell eBay Listing with AI
  • - I Stopped to Type eBay Listings — This AI Does It in 60 Seconds
  • - Turn Any Photo Into a Full eBay Listing in Seconds with AI
  • - How Prince Patel, a million-dollar eBay seller is using 3Dsellers to grow his eBay business!
  • - Listing Designer Tutorial | 3Dsellers
  • - How to Import a CSV of eBay Listings and Publish to eBay

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
StackScan
3DSellers
100% 100%
0% 0%
0% 0%
100% 100%
100% 100%
0% 0%
0% 0%
100% 100%

Questions & Answers

As answered by people managing StackScan and 3DSellers.

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

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Reviews and articles

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

StackScan 5.0 · 1 review
3DSellers 5.0 · 4 reviews
  • 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.

View more

Alternatives to StackScan and 3DSellers

When comparing StackScan and 3DSellers, you can also consider the following products.