As of October 10, 2026, TechLeads detects Keycloak on 30,217 websites: 2.6% of Login detections, the 3rd most-used of 38 Login technologies we track.
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TechLeads. "Companies Using Keycloak." Data as of October 10, 2026. https://techleads.fyi/technology/keycloakHTML link
<a href="https://techleads.fyi/technology/keycloak">Companies using Keycloak (TechLeads data)</a>Sample results for Keycloak
| Rank | Icon | Website | Title | Description | Company | Country | Language |
|---|---|---|---|---|---|---|---|
| #1 | Login | Cal.com | Login | Cal.com | - | eng | ||
| #2 | 지독해 - 독서모임 | 경주/포항 독서모임 지독해. 모임 일정 확인, 신청, 결제를 한 곳에서. | 지독해 | - | eng | ||
| #3 | Chastly | Marketing on autopilot | Chastly | - | eng | ||
| #4 | Đăng nhập tài khoản | Mua bán xu tiktok tự động, uy tín và an toàn. Thông tin khách hàng bảo mật 100%. | Website mua bán xu TikTok tự động. | - | fra | ||
| #5 | Login | Cal.diy | Login | Cal.diy | - | fra | ||
| #6 | World's Best Smoke Shop - Lowest Prices Guaranteed – Grasscity EU | Grasscity is a leading online smoke shop that offers the largest range of bongs, dab rigs, water pipes, glass pipes, bubblers, vaporizers and accessories. | Grasscity EU Prod | - | eng | ||
| #7 | Joiin | Financial & Operational Reporting & Consolidation Software | Joiin is a financial and operational reporting app for consolidation, performance tracking and AI insights across entities. Works with Xero, QuickBooks & more. | Joiin | - | eng | ||
| #8 | Klink | 興味をクリップ | リンクを記録しよう、見つけよう、共有しよう。自分の見た記事をワンクリックで保存します。得た知識を自動でシェアします。活躍しているあの人が見ている情報もここで見つかるかも。 | Klink | - | fra | ||
| #9 | Cura AI | Plataforma baseada em IA para prescrições de cannabis medicinal baseadas em evidências. Consultas de telemedicina seguras com médicos licenciados. | CuraAI | - | por | ||
| #10 | Clink AI Internal Gateway | Internal model gateway console for Clink AI. | Clink AI Internal Gateway | - | eng | ||
| #11 | Nederlands de Baas | HR Kennisbank en Management Dashboard voor Nederlands de Baas - Samen werken aan taalvaardigheid | Nederlands de Baas | - | spa | ||
| #12 | Re:InvestorHub | AI-Powered Platform for Real Estate Investors | Real estate investing without the guesswork. Score a deal in minutes, track it from first offer to close, and get 3 AI coaches built in. Free trial. | Rick Sanchez | - | eng | ||
| #13 | Space Nation | The Web3 Space Opera MMORPG - Build, Fight, Survive | Space Nation Online | - | fra | ||
| #14 | Вход — Qwist · Qwist | Войдите в Qwist по email, Google или Telegram. | Qwist | - | eng | ||
| #15 | Best Premium Attars / Perfumes Online -Birra Fragrances | Buy the best premium attars and perfumes online like dehnal oud, bakhoor, attars, eau de parfums, body gels and deodorants from Birra fragrances. | Birra Fragrances | - | eng | ||
| #16 | Вход | AINEW | Вход в AINEW — платформу искусственного интеллекта: чаты, генерация изображений, транскрибация, перевод, анализ документов. | AINEW | - | eng | ||
| #17 | World's Best Smoke Shop - Lowest Prices Guaranteed – Grasscity USA | Grasscity is a leading online smoke shop that offers the largest range of bongs, dab rigs, water pipes, glass pipes, bubblers, vaporizers and accessories. | Grasscity USA | - | eng | ||
| #18 | Sertifikasi Kompetensi SDM Pajak Modern - LSP Pajak | Lembaga sertifikasi profesi berlisensi BNSP untuk SDM pajak modern. Lihat skema uji kompetensi, jadwal, artikel, dan kurs pajak. | LSP SDM Pajak Modern | - | ita | ||
| #19 | InOkinawa — Jobs, news, and resources for life on the islands | Jobs.InOkinawa | InOkinawa connects the Okinawa community with jobs, news, and local resources. | Jobs.InOkinawa | - | eng | ||
| #20 | Авторизация | Игра от ПСБ | Авторизация по номеру телефона полностью безопасна и нужна только для сохранения прогресса в игре и возможности пройти ее повторно, чтобы заработать недостающие монетки для участия в розыгрыше. | Игра от ПСБ | - | ita | ||
| #21 | Login - ille.live | - | ille.live | - | eng | ||
| #22 | Login - Szabó-Nagy Család | - | Szabó-Nagy Család | - | eng | ||
| #23 | Login - We Mocha Social Network | - | We Mocha Social Network | - | eng | ||
| #24 | Login - Verband Wohneigentum e.V. | - | Verband Wohneigentum e.V. | - | eng | ||
| #25 | Grand Prix - Awana Clubs | - | Awana Clubs | - | eng |
Complete Keycloak website dataset in CSV. One-time purchase.
Secure checkout · 7-day download accessDistribution of websites using Keycloak across countries in the TechLeads database.
| Country | Sites |
|---|---|
| United States(US) | 2 |
| Portugal(PT) | 1 |
Technologies most frequently detected on the same websites as Keycloak.
The most-used Login technologies in the TechLeads index, by number of websites. Keycloak accounts for 2.6% of Login detections (30,217 websites).
| Technology | Websites | Share of Login |
|---|---|---|
| Facebook Login | 1,045,489 | 90.2% |
| Sign In With Google | 38,928 | 3.4% |
| Okta | 10,723 | 0.93% |
| Clerk UMP | 7,663 | 0.66% |
| Microsoft Authentication Library for JavaScript | 5,930 | 0.51% |
| ClassLink | 5,042 | 0.44% |
| Login with Amazon | 2,908 | 0.25% |
| Oxi Social Login | 2,565 | 0.22% |
| Auth0 | 2,524 | 0.22% |
| LINE Login | 1,758 | 0.15% |
Keycloak market share report: competitors, rank and usage over time
TechLeads scans public websites and identifies Keycloak from signals in the page HTML, scripts, cookies, HTTP headers and DNS records. Website counts refresh daily; this page uses data from October 10, 2026. Counts only include websites we have scanned, so they can differ from other providers.
Open Source identity and access management system.
13,163 new sites in the last 12 weeks
Open Source identity and access management system.
Our comprehensive database contains 30,217 websites using Keycloak, making it the most complete Keycloak sites list available. This Keycloak customer websites directory helps businesses detect websites using Keycloak and identify potential leads.
The largest concentrations of Keycloak websites are in US, PT, based on our indexed country data.
Websites using Keycloak commonly also use WPTouch Pro, HSTS, React, Next.js, oauth.io — reflecting typical Keycloak technology stacks.
Our Keycloak technology detection system scans millions of websites to identify those powered by Keycloak. This list of sites with Keycloak includes detailed information such as company names, contact details, social media profiles, and website rankings. Whether you're looking for top websites with Keycloak or exploring Keycloak adoption trends, our database provides comprehensive insights.
Each entry in our Keycloak 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 Keycloak and reach out to potential customers or partners.
Get instant access to the full list of sites with Keycloak in CSV format. Our dataset includes all 30,217 Keycloak 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 Keycloak powered websites.
Sites where we first detected Keycloak, by week (UTC, weeks start Monday). Counts follow our discovery coverage, so weekly totals can vary.