Technology · UI frameworks
1,258 websites in the live index use Flat UI as of October 2026. Download the full list of Flat UI websites with website, company, country and language.
SourceAs of October 28, 2026, TechLeads detects Flat UI on 1,258 websites.
Sample results for Flat UI. Description is shown under each title.
| Rank | Website | Title · Description | Company | Country | Language |
|---|---|---|---|---|---|
| #11,049 | openrouteservice.org | openrouteservice | Openrouteservice | US | en |
| #100,000 | nebraska.gov | Home | Nebraska.govThe Official Nebraska Government Website, Nebraska.gov is your link to all resources, news, statistics, & online services in the state of Nebraska. We enable citizens and businesses to interact with government, securely and efficiently. | - | - | - |
| #122,598 | opencellid.org | OpenCelliD - Largest Open Database of Cell Towers & Geolocation - by Unwired LabsOpenCelliD is the largest Open Database of Cell Towers & their locations. You can geolocate IoT & Mobile devices without GPS, explore Mobile Operator coverage and more! | - | - | - |
| #126,584 | atlasofscience.org | Atlas of Science – another view on scienceAtlas of science is made by scientists for scientists. The aim of the project is publishing layman's abstracts of research articles. | - | - | - |
| #204,251 | inspiresoftware.co.in | Hospitality Software Solutions – Inspire Software Co. | - | - | - |
| #204,988 | arudex.com | Appy App | Arudex | - | en |
| #250,023 | imagejournal.org | Image's Home Page - Image JournalImage, a literary and arts quarterly founded in 1989, is a forum for the best writing and artwork informed by or grappling with religious faith. Anchored by a quarterly arts journal, Image is a lively community that gathers readers, writers, artists and art-appreciators in person and online.Mission: | - | - | - |
| #253,624 | themwl.org | رابطة العالم الإسلامي | في خدمة الإسلام والمسلمين منذ 1381هـمنظمة دولية مستقلة، أعضاؤها من كافة الدول والمذاهب الإسلامية، مقرها مكة المكرمة، تُعنىٰ بإيضاح حقيقة الإسلام، وتعزيز الصداقة بين الشعوب. | Old Makkah Jeddah Rd | - | - |
| #278,239 | europanels.org | Home - European Panel FederationPublications | European Panel Federation | - | - |
| #290,194 | pnts.org | Partnership for the National Trails System | - | - | - |
| #343,860 | freetsa.org | Free Time Stamp Authority | - | - | - |
| #358,648 | ocsinventory-ng.org | OCS Inventory Professionnel – Solution open source d'inventaire de parc informatique | - | - | - |
| #371,762 | businessnetwork.co.uk | businessnetwork.co.uk | 521: Web server is down | Businessnetwork | US | en-US |
| #445,893 | mokshitjain.co | Mokshit Jain | - | - | - |
| #500,000 | x-mol.com | X-MOL学术平台X-MOL学术平台，Top期刊论文图文内容每日更新，海内外课题组信息，行业新闻文摘，化学类网址导航，化学软件和数据库导航，及更多其他内容 | - | CN | zh-CN |
| #500,000 | atlanticoline.pt | Atlânticoline | - | US | en-US |
| #500,000 | nicepigeon.com | 好鴿網 nicepigeon 台灣賽鴿拍賣網站最佳首選!最佳的引種建議,好鴿網,台灣,種鴿,賽鴿,種鴿讓售,拍賣鴿,入賞鴿,網拍鴿,與好鴿的距離更近了,nicepigeon | - | - | - |
| #500,000 | easemydeal.com | EaseMyDeal: Recharge, Bill, Travel, Invest, OTT, Credit CardPay Credit Card Bills, Recharge, Travel Gift Card & OTT on India Nation-First App. Get Guaranteed Cashback & support Indian Army at ?0 cost on every payment | - | - | - |
| #500,000 | mp3respect.com | Музыка онлайн, скачать и слушать песни без регистрацииСкачать Музыку бесплатно и Слушать Песни Онлайн на сайте «mp3respect.com»✔️ Скачать Музыку на телефон в хорошем mp3 качестве 🕒Быстрая загрузка. | - | - | - |
| #500,000 | jscreenfix.com | JScreenFix - Pixel RepairRepair stuck pixels using the JScreenFix algorithm. | - | - | - |
| #500,000 | zwaj-islamy.com | زواج اسلامى | - | - | - |
| #500,000 | hireninternational.com | Hiren International – A Voyage into another world | - | - | - |
| #566,981 | visualarts.net.au | NAVANAVA leads advocacy, policy and action for an Australian contemporary arts sector that | NAVA | AU | en |
| #689,465 | worldcdg.org | Home | World CDG Organization | - | - | - |
| #696,136 | fireisland.com | Fire Island, New York Travel Guide | News, Events & Things to Do - Fire IslandFire Island | - | - | - |
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TechLeads scans public websites and identifies Flat UI from signals in the page HTML, scripts, cookies, HTTP headers and DNS records. Website counts refresh daily; this page uses data from October 28, 2026. Counts only include websites we have scanned, so they can differ from other providers.
The TechLeads live index currently lists 1,258 websites using Flat UI. Open the sample table on this page or download the lead list.
The chart on this page is monthly HTTP Archive crawl detections for Flat UI, compared with other UI Frameworks technologies. It is not the TechLeads live index.
In the same HTTP Archive category, Flat UI is charted against Bootstrap, Tailwind CSS, Animate.css, Radix UI, ZURB Foundation. Live-index co-occurrence on this page is a separate signal.
Companies and websites using Flat UI in the TechLeads index include openrouteservice.org, nebraska.gov, opencellid.org, atlasofscience.org, inspiresoftware.co.in. The full list of 1,258 websites, with company name, country and language, is available as a CSV export.
TechLeads scans public websites and matches Flat UI by signals in the page HTML, scripts, cookies, HTTP headers and DNS records. Website counts refresh daily.
Yes. A one-time Flat UI dataset is $29 as a CSV. The Growth plan ($79/mo) covers 10 technologies with recurring exports, alerts and API access.
Top-ranked sites on Flat UIRank
Monthly detections of Flat UI in the HTTP Archive crawl. This is historical crawl coverage, not the TechLeads live website index.
Same HTTP Archive category (UI Frameworks), not the whole web. Toggle competitors on or off.
Optional rank bands from the crawl (top 1k through long tail). Missing months are crawl gaps, not uninstalls.
Technologies most frequently detected on the same websites as Flat UI. Counts are websites in the live index.
Sites where we first detected Flat UI, by week (UTC, weeks start Monday). These are newly detected sites, and the counts follow our discovery coverage.
55
sites newly detected in the last 12 weeks
Flat UI is a UI frameworks technology. Browse websites using Flat UI and discover companies that use it.
Our comprehensive database contains 1,258 websites using Flat UI, making it the most complete Flat UI sites list available. This Flat UI customer websites directory helps businesses detect websites using Flat UI and identify potential leads.
Websites using Flat UI commonly also use Bootstrap, jQuery, PHP, jQuery UI, Google Analytics — reflecting typical Flat UI technology stacks.
Our Flat UI technology detection system scans millions of websites to identify those powered by Flat UI. This list of sites with Flat UI includes detailed information such as company names, contact details, social media profiles, and website rankings. Whether you're looking for top websites with Flat UI or exploring Flat UI adoption trends, our database provides comprehensive insights.
Each entry in our Flat UI sites list includes valuable data points: domain name, global ranking, company information, contact details, social media links. This makes it easy to detect websites using Flat UI and reach out to potential customers or partners.
Get instant access to the full list of sites with Flat UI in CSV format. Our dataset includes all 1,258 Flat UI customer websites with complete contact information, perfect for lead generation, market research, and competitive analysis. The data is regularly updated to ensure accuracy and includes the latest Flat UI powered websites.
