Technology · Web frameworks
776 websites in the live index use ZK as of October 2026. Download the full list of ZK websites with website, company, country and language.
SourceAs of October 29, 2026, TechLeads detects ZK on 776 websites.
Sample results for ZK. Description is shown under each title.
| Rank | Website | Title · Description | Company | Country | Language |
|---|---|---|---|---|---|
| #100,000 | tennis.de | Tennisverband Schleswig-HolsteinDer Badische Tennisverband ist die Dachorganisation für knapp 700 Tennisvereine mit rund 117.000 Mitgliedern sowie über 3.000 Wettspielplätzen (Stand 01.01.2023). | - | DE | de |
| #1,000,000 | ellisbank.com | Эллисбанк | - | - | - |
| #1,000,000 | vcalc.com | vCalc | - | - | - |
| #2,923,048 | keikai.io | Keikai Spreadsheet - Turn Excel to Web Apps EasilyBest open source online spreadsheet that turns your Excel to web apps. | - | - | - |
| #5,000,000 | zkoss.org | ZK - Leading Enterprise Java Web FrameworkA highly productive open source Java framework for building amazing enterprise web and mobile applications. | ZK - Java Web Framework | - | en |
| #5,000,000 | atzgersdorf.info | Handball WAT Atzgersdorf - Erfolgreich in Wien und ÖsterreichErfolg mit Handball in Österreich! Der Tecton WAT Atzgersdorf fördert die Jugend - sowohl Mädchen als auch Burschen - und die Erwachsenen Handballligaspieler im gleichen Ausmaß. | - | - | - |
| #5,000,000 | vseveda.org | ВсеведаФедеральная онлайн-система расчётов ЖКУ - Всеведа. Личные кабинеты, передача показаний счётчиков, приём платежей. Аналитика для управляющих организаций. | - | - | en |
| #5,000,000 | ecloudexam.com | 河络易报名-政府招聘考试报名服务河络易报名，全国领先的政府考试报名服务平台，安全：通过等保二级测评，经过公安备案；可信：20多年专注于政府考试招聘业务。 | - | - | - |
| #5,000,000 | doreviru.sk | DoReviru.sk - Odkazy | - | - | - |
| #5,000,000 | powerdreamz.com | powerdreamz.com | 526: Invalid SSL certificate | - | - | - |
| #5,000,000 | vanphongsodrc.com.vn | Văn phòng số DRC | - | - | - |
| #5,000,000 | ecs.mx | Ecaresoft Inpatient EHR Client | - | - | - |
| #5,000,000 | onlinedogshows.sk | ONLINEDOGSHOWS.sk - iDempiere | - | - | - |
| #5,000,000 | sorefsis.gr | Πληροφοριακό Σύστημα Σώρευσης | - | - | - |
| #15 | informance-media.at | Webdesign & Online Marketing aus Wien - Informance DigitalProfessionelles Webdesign inkl. Online Marketing aus Wien. Kreatives Design & modernste Technik. Kontaktieren Sie uns. | - | - | eng |
| #16 | backtrennmittel.at | Generalvertreter für Back-Trennmittel, Trennöle und Backmittel in Österreich - seit über 20 Jahren.Verkauf und Vertrieb von Backtrennmitteln und Trennöle für Handwerk und Industrie. Unterstützung der Logistik zur Belieferung von Großkunden. | - | - | eng |
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TechLeads scans public websites and identifies ZK from signals in the page HTML, scripts, cookies, HTTP headers and DNS records. Website counts refresh daily; this page uses data from October 29, 2026. Counts only include websites we have scanned, so they can differ from other providers.
The TechLeads live index currently lists 776 websites using ZK. Open the sample table on this page or download the lead list.
The chart on this page is monthly HTTP Archive crawl detections for ZK, compared with other Web Frameworks technologies. It is not the TechLeads live index.
In the same HTTP Archive category, ZK is charted against Microsoft ASP.NET, Ruby on Rails, Laravel, Express, CodeIgniter. Live-index co-occurrence on this page is a separate signal.
Companies and websites using ZK in the TechLeads index include tennis.de, ellisbank.com, vcalc.com, keikai.io, zkoss.org. The full list of 776 websites, with company name, country and language, is available as a CSV export.
TechLeads scans public websites and matches ZK by signals in the page HTML, scripts, cookies, HTTP headers and DNS records. Website counts refresh daily.
Yes. A one-time ZK 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 ZKRank
Monthly detections of ZK in the HTTP Archive crawl. This is historical crawl coverage, not the TechLeads live website index.
Same HTTP Archive category (Web 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 ZK. Counts are websites in the live index.
Sites where we first detected ZK, by week (UTC, weeks start Monday). These are newly detected sites, and the counts follow our discovery coverage.
25
sites newly detected in the last 12 weeks
ZK is a framework for building rich, interactive web applications using Java, providing a set of tools and components to create dynamic user interfaces.
Our comprehensive database contains 776 websites using ZK, making it the most complete ZK sites list available. This ZK customer websites directory helps businesses detect websites using ZK and identify potential leads.
Websites using ZK commonly also use Java, jQuery, Bootstrap, HSTS, Google Font API — reflecting typical ZK technology stacks.
Our ZK technology detection system scans millions of websites to identify those powered by ZK. This list of sites with ZK includes detailed information such as company names, contact details, social media profiles, and website rankings. Whether you're looking for top websites with ZK or exploring ZK adoption trends, our database provides comprehensive insights.
Each entry in our ZK 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 ZK and reach out to potential customers or partners.
Get instant access to the full list of sites with ZK in CSV format. Our dataset includes all 776 ZK 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 ZK powered websites.
