Toolbit.ai
Toolbit.ai
Lead GenerationEmail FinderTechnology Profiling

Ful.io

Discover the technology stack and email contacts of any website

Monthly Visits: 200.2K
Freemium
Free Version
API Available
Visit Website
Ful.io

What is Ful.io?

Ful.io lets you quickly find out what technologies any website is using, from CMS platforms to payment systems. It also helps you uncover verified email addresses and generate targeted leads based on tech usage. This is perfect for market research, competitor analysis, and improving your sales outreach.

Key Features of Ful.io

  1. 1

    Technology Lookup

    Identify the tech stack behind any website quickly

  2. 2

    Email Finder

    Discover verified company emails with source context

  3. 3

    Lead Intelligence

    Generate targeted lead lists based on technology usage

  4. 4

    API Access

    Integrate data for bulk analysis and custom applications

  5. 5

    Browser Extension

    Access tools directly from your web browser instantly

Ful.io AI Tool Use Cases

  • 🔍
    Research competitor tech stacks
  • ✉️
    Find verified email addresses
  • 🎯
    Generate targeted sales leads
  • 📊
    Analyze market technology trends
  • 🛠️
    Assess tech stacks for development

FAQs from Ful.io

What is Ful.io?

Ful.io is a technology profiler and lookup service that helps businesses analyze the technology stack of any website.

How does Ful.io work?

Ful.io scans websites to detect technologies such as CMS platforms, web frameworks, analytics tools, and more.

Who can use Ful.io?

Ful.io is ideal for marketers, developers, sales teams, and anyone interested in understanding web technology trends.

Is Ful.io free to use?

Ful.io offers both free and paid plans with varying levels of access and features.

Does Ful.io offer API access?

Yes, we provide API access for businesses that require bulk data or integration with their existing systems.

Pros & Cons of Ful.io

Pros (4)

  • Accurate technology detection across millions of websites
  • Easy-to-use interface for quick insights
  • Comprehensive data on various web technologies
  • API access for integration and bulk data handling

Cons (3)

  • Occasional inaccuracies in data detection
  • Paid plans needed for full feature access
  • Limited to web-based technology analysis

More Info About Ful.io

Who is using ful.io?

This tool is best for:

  1. Marketers
  2. Developers
  3. Sales Teams
  4. Business Analysts

Ful.io's Tags

Explore more niche AI tool websites by clicking on a tag* (works only if it has enough tools).

#LeadGeneration #CompetitorResearch#EmailFinder#TechProfiler#WebTechnologyAnalysis

Ful.io Social Media

Visit Ful.io on social media to stay updated with the latest news and features.

Website Analytics of Ful.io

Ful.io Website Traffic & SEO Analysis:

Recent data shows that Ful.io has 200.2K monthly visits (8.3% increase from the previous month), 38.0% bounce rate, and average 6.72 pages per visit.
Traffic is primarily driven by 6 different sources, with users from 5 countries worldwide, led by India contributing 8% of total traffic. SEO performance is shown by 5 tracked keywords, with "built with" being the top-performing keyword with 87.7K monthly searches. See below for more info.

Monthly Visits

200.2K

(+8.3%)

Pages per Visit

6.72

Bounce Rate

38.0%

Average Time on Site

35s

Traffic Trend(Jul 2025 - Sep 2025)

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Top Keywords

SEO KeywordVolumeCPC
built with
87.7K$3.95
builtwith
260.6K$3.60
chrome расширение сохранять ответы json с страницы
0-
website technology checker
6.4K$0.57
best chrome screen reader
420-

Traffic Sources Distribution

Traffic Share by Source

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Source Breakdown Details

SourceTraffic Share
Direct
33%
Search
55%
Social
3%
Referrals
8%
Paid Referrals
1%

Global Traffic Distribution

Traffic Share by Country

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Geographic Breakdown Details of top 5 countries

Country NameTraffic Share
India8%
United States8%
United Kingdom4%
Brazil3%
Nigeria3%
Analytics data is estimated (from third-party analytics providers) and for reference only.

🚀 Ful.io Launch Badge

Promote your Toolbit Launch by using the badge on your website. It can be inserted on your home page or footer easily.

How to use: Simply copy and paste the embed code into your homepage or footer HTML to display it instantly and build community support.

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