As of October 9, 2026, TechLeads detects Userbase on 5 websites: 0.00% of Login detections, the 32nd most-used of 38 Login technologies we track.
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Citation
TechLeads. "Companies Using Userbase." Data as of October 9, 2026. https://techleads.fyi/technology/userbaseHTML link
<a href="https://techleads.fyi/technology/userbase">Companies using Userbase (TechLeads data)</a>Sample results for Userbase
| Rank | Icon | Website | Title | Description | Company | Country | Language |
|---|---|---|---|---|---|---|---|
| #1 | Henry Hirshland — Product Leader & AI Builder | Product leader and AI builder. 6+ years driving product at startups—now building production-grade AI agents for investment firms at Lomita AI. | Henry Hirshland | - | eng | ||
| #2 | BSD Weekly - free BSD e-mail newsletter | Free, once–weekly e-mail round-up of BSD news and articles. | - | - | eng |
Complete Userbase website dataset in CSV. One-time purchase.
Secure checkout · 7-day download accessThe most-used Login technologies in the TechLeads index, by number of websites. Userbase accounts for 0.00% of Login detections (5 websites).
| Technology | Websites | Share of Login |
|---|---|---|
| Facebook Login | 1,045,489 | 90.3% |
| Sign In With Google | 38,765 | 3.3% |
| Keycloak | 30,217 | 2.6% |
| Okta | 10,720 | 0.93% |
| Clerk UMP | 7,539 | 0.65% |
| Microsoft Authentication Library for JavaScript | 5,916 | 0.51% |
| ClassLink | 5,017 | 0.43% |
| Login with Amazon | 2,908 | 0.25% |
| Oxi Social Login | 2,565 | 0.22% |
| Auth0 | 2,519 | 0.22% |
TechLeads scans public websites and identifies Userbase from signals in the page HTML, scripts, cookies, HTTP headers and DNS records. Website counts refresh daily; this page uses data from October 9, 2026. Counts only include websites we have scanned, so they can differ from other providers.
This product enables users to easily add logins and user data persistence to a static website. It can provide an enhanced user experience, enabling a website to behave more like a dynamic one.
Technologies most frequently detected on the same websites as Userbase.
6 new sites in the last 12 weeks
Sites where we first detected Userbase, by week (UTC, weeks start Monday). Counts follow our discovery coverage, so weekly totals can vary.
This product enables users to easily add logins and user data persistence to a static website. It can provide an enhanced user experience, enabling a website to behave more like a dynamic one.
Our comprehensive database contains 5 websites using Userbase, making it the most complete Userbase sites list available. This Userbase customer websites directory helps businesses detect websites using Userbase and identify potential leads.
Websites using Userbase commonly also use HSTS, Cloudflare DNS, Cloudflare CDN, HTTP/3, GitHub — reflecting typical Userbase technology stacks.
Our Userbase technology detection system scans millions of websites to identify those powered by Userbase. This list of sites with Userbase includes detailed information such as company names, contact details, social media profiles, and website rankings. Whether you're looking for top websites with Userbase or exploring Userbase adoption trends, our database provides comprehensive insights.
Each entry in our Userbase 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 Userbase and reach out to potential customers or partners.
Get instant access to the full list of sites with Userbase in CSV format. Our dataset includes all 5 Userbase 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 Userbase powered websites.