Discover Internet Technology Trends on Websites
Identify technologies like Shopify, wordpress, javascript frameworks on websites and many more. We track over 25,000+ web technologies across millions of websites.
Want to gain more analysis & do market research?
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Website Technology Trends
Website Email Trends
Supercharge Your Sales and Marketing Teams
Technology Lookup
Find out what websites are built with
Quickly uncover the technologies powering websites around the world. From content management systems like WordPress and Drupal, to eCommerce platforms such as Shopify and Magento, to payment processors like Stripe and PayPal, discover the full tech stack used across the web.
Explore a wide range of categories, including web servers (e.g., Apache, Nginx), JavaScript frameworks (e.g., React, Angular), and cloud services (e.g., AWS, Google Cloud).
By revealing the tools and technologies behind digital platforms, Ful.io provides valuable insights into the infrastructure that drives the web.
Email Finder
Reach inboxes, not the spam folder.
Easily discover verified company email addresses associated with any website. Ful.io helps you identify accurate email contacts linked to businesses across the web, ensuring you connect with the right teams.
Our tool not only provides email addresses but also shows the specific web page locations where each email was found. This ensures full transparency and context for your outreach efforts.
Unlock reliable company contact information and gain valuable insights into where those emails are being used online.
Get access to 1.2B+ Emails
Lead Intelligence
Create leads by the technologies they use.
Quickly generate a lead list of websites based on the technologies they use.
Ful.io allows you to filter websites by specific technologies, helping you target businesses that utilize the tools most relevant to your goals.
With keyword-based filters, you can refine your search to find companies using specific tech stacks, making your outreach more effective and focused. Gain a targeted list of potential leads, backed by the technology data that powers their digital presence.
Powerful Features with Actionable Market Insights
25K+
Technologies
277+
Categories
100M+
Websites
1.2B+
Emails
Trusted by Businesses of All Types Worldwide
These web technologies quickly became a game-changer for our business. Lead generation projects that used to take a whole team are completely automatic now. We were able to segment traffic based on location, identify more prospects, and onboard more clients. I can't say enough good things about Ful.io
Todd Dunsmore
Doja Marketing/Defi Founder
Ful.io's apps and tools have completely changed the way we look at traffic and identify prospects. Before, our R&D team tried BuiltWith, then worked to develop our own technology. But with Ful.io, we can save both time and money.
Robert Kaene
The Wednesday Club
We're always looking for new ways to boost our advertising efforts and analyze websites to improve our processes. Ful.io has been a perfect partner throughout. We've been able to discover more valuable data on prospects than we ever did on our own.
Mad Singers
SEO Mastery Summit
Any ecommerce platform not using Ful.io's technologies is seriously missing out. The crawling tool at Ful.io is the best we've used so far. We love that you can pull it up right in the Chrome browser too. Location, contact info, RSS, the speed we can draw in new clients now... Ful.io is amazing
Yana L
SEO Consultant
Companies need an edge, and Ful.io provided that edge for us. We'd previously used BuiltWith, but the data and analytics capabilities of Ful.io were a better fit for us.
Nicholas Altimore
Sirlinksalot
We used to manually upload contact details and other data, but it took way too long. We needed a solution that could automate the process and free up resources. Ful.io just works for us. Their technology is incredible.
Chris Richards
Utterly DigitalStart Growing Your Business with Fulio Today
Generate high-quality leads and supercharge your existing data with our powerful, easy-to-use API.
