Frequently asked questions
What is Ful.io?
Ful.io is a technology intelligence platform that helps businesses identify, analyze, and track the technology stack of any website. From individual lookups to bulk technology reports covering millions of websites, Ful.io gives you actionable data for sales, marketing, and research.
Who can use Ful.io?
Ful.io is built for sales teams, marketers, developers, and researchers who need to understand which technologies companies use. It is useful for prospecting, competitive analysis, market research, and partner discovery.
Is Ful.io free to use?
Yes. Ful.io offers a free plan that includes 25 technology lookup credits per month. Paid plans unlock additional credits, bulk technology reports, and API access.
Can I generate a report of all websites using a specific technology?
Yes. Our Technology Reports feature lets you search any technology and get a downloadable list of all websites using it. This is useful for market research, lead targeting, and competitive analysis.
Do you sell my data to third parties?
No. We do not sell user data to third parties. All collected data is handled in accordance with applicable privacy laws.
How can I contact Ful.io support?
You can reach us via email at support@ful.io. We aim to respond to all inquiries within 24 to 48 hours. Premium users receive priority support.