Technology · Web server extensions
2,031 websites in the live index use mod_rack as of October 2026. Download the full list of mod_rack websites with website, company, country and language.
SourceAs of October 28, 2026, TechLeads detects mod_rack on 2,031 websites: 0.75% of Web server extensions detections, the 8th most-used of 12 Web server extensions technologies we track.
Sample results for mod_rack. Description is shown under each title.
| Rank | Website | Title · Description | Company | Country | Language |
|---|---|---|---|---|---|
| #1 | styriahotelsweb.com | Styria hotels & apartments, all accommodations in StyriaOnline booking for hotels in Styria, Austria. Good availability and great rates. Cheap and secure, pay at the hotel, no booking fees. | - | - | eng |
| #2 | 080896c.com | 记014901490149.com 精准资料不断！ | - | - | eng |
| #3 | 151525b.com | 记014901490149.com 精准资料不断！ | - | - | eng |
| #4 | 9900023.com | 99娱乐-最好的游戏大厅 | - | - | eng |
| #5 | 9900054.com | 99娱乐 | - | - | eng |
| #6 | 44666v.com | 记住6.app 永不失联-尽在澳门直播！ | - | - | eng |
| #7 | 255582c.com | 记014901490149.com 精准资料不断！ | - | - | eng |
| #8 | 616959a.com | 记014901490149.com 精准资料不断！ | - | - | eng |
| #9 | 616959b.com | 记014901490149.com 精准资料不断！ | - | - | eng |
| #10 | dwerf10.com | 记住6.app 永不失联-尽在澳门直播！ | - | - | eng |
| #11 | 271dl.vip | 首选271棋牌 | - | - | fra |
| #12 | 7732803.vip | 开元娱乐-最好的游戏大厅 | - | - | eng |
| #13 | 7732804.vip | 开元娱乐-最好的游戏大厅 | - | - | eng |
| #14 | st-andrae-graz.at | St. Andrä in Graz-Gries: Kunst, Glaube und gelebte Vielfalt im Auffangbezirk der Angeschwemmten | - | - | deu |
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The most-used Web server extensions technologies in the TechLeads index, by number of websites. mod_rack accounts for 0.75% of Web server extensions detections (2,031 websites).
TechLeads scans public websites and identifies mod_rack 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 2,031 websites using mod_rack. Open the sample table on this page or download the lead list.
The chart on this page is monthly HTTP Archive crawl detections for mod_rack, compared with other Web Server Extensions technologies. It is not the TechLeads live index.
In the same HTTP Archive category, mod_rack is charted against OpenSSL, Engintron, mod_ssl, mod_perl, mod_jk. Live-index co-occurrence on this page is a separate signal.
Companies and websites using mod_rack in the TechLeads index include styriahotelsweb.com, 080896c.com, 151525b.com, 9900023.com, 9900054.com. The full list of 2,031 websites, with company name, country and language, is available as a CSV export.
By number of websites in the TechLeads index, the most-used Web server extensions alternatives to mod_rack are OpenSSL (239,371), mod_ssl (7,041), mod_perl (6,531).
TechLeads scans public websites and matches mod_rack by signals in the page HTML, scripts, cookies, HTTP headers and DNS records. Website counts refresh daily.
| 2,778 |
| 1.0% |
| 07 | mod_rails | 2,051 | 0.75% |
|---|
| 08 | Shelf | 1,301 | 0.48% |
|---|
Yes. A one-time mod_rack 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 mod_rackRank
Monthly detections of mod_rack in the HTTP Archive crawl. This is historical crawl coverage, not the TechLeads live website index.
Same HTTP Archive category (Web Server Extensions), 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 mod_rack. Counts are websites in the live index.
Sites where we first detected mod_rack, by week (UTC, weeks start Monday). These are newly detected sites, and the counts follow our discovery coverage.
531
sites newly detected in the last 12 weeks
Mod_rack is a free web server and application server with support for Ruby, Python and Node.js.
Our comprehensive database contains 2,031 websites using mod_rack, making it the most complete mod_rack sites list available. This mod_rack customer websites directory helps businesses detect websites using mod_rack and identify potential leads.
Websites using mod_rack commonly also use Ruby on Rails, Ruby, Apache HTTP Server, Phusion Passenger, mod_rails — reflecting typical mod_rack technology stacks.
Our mod_rack technology detection system scans millions of websites to identify those powered by mod_rack. This list of sites with mod_rack includes detailed information such as company names, contact details, social media profiles, and website rankings. Whether you're looking for top websites with mod_rack or exploring mod_rack adoption trends, our database provides comprehensive insights.
Each entry in our mod_rack 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 mod_rack and reach out to potential customers or partners.
Get instant access to the full list of sites with mod_rack in CSV format. Our dataset includes all 2,031 mod_rack 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 mod_rack powered websites.
