Technology · Issue trackers
5,174 websites in the live index use Marker as of October 2026. Download the full list of Marker websites with website, company, country and language.
SourceAs of October 27, 2026, TechLeads detects Marker on 5,174 websites: 0.20% of Issue trackers detections, the 4th most-used of 39 Issue trackers technologies we track.
Sample results for Marker. Description is shown under each title.
| Rank | Website | Title · Description | Company | Country | Language |
|---|---|---|---|---|---|
| #7,099 | bizrateinsights.com | Customer Experience Strategies for Smart Decisions | Bizrate Insights | - | - | - |
| #8,052 | lapl.org | Welcome to Angel City Press at Los Angeles Public LibraryWelcome to the Angel City Press homepage. A groundbreaking new chapter in publishing, Angel City Press is now part of the Los Angeles Public Library. | - | - | - |
| #24,463 | georgia.org | Georgia Made Certification | Georgia.orgThe certific | - | - | - |
| #29,414 | nmwa.org | National Museum of Women in the Arts | HomeLocated in Washington, D.C., The National Museum of Women in the Arts the world's only major art museum solely dedicated to championing women artists. | Nmwa | US | en-US |
| #30,228 | exploregeorgia.org | Ready. Set. Georgia | Explore GeorgiaReady. Set. Get out and explore the best attractions and places to stay in Georgia, from beaches to small towns and cities. Plan your Georgia vacation today. | - | - | - |
| #36,142 | duracell.com | Batteries | #1 Trusted Battery Brand | Duracell | - | - | - |
| #37,603 | crimejunkiepodcast.com | Crime Junkie Podcast | About the HostsAshley Flowers, host of the #1 true crime podcast Crime Junkie, is the top female podcaster in the U.S., captivating the largest female audience in the podcasting world. | Crime Junkie Podcast | - | - |
| #39,874 | districtadministration.com | Homepage - K-12 education news and analysis | District Administration | - | en |
| #42,458 | intrepidmuseum.org | Intrepid MuseumExperience the legendary aircraft carrier Intrepid, the first space shuttle Enterprise, and other pieces of history at the Intrepid Museum. | The Intrepid Museum | - | - |
| #43,698 | wolnelektury.pl | WolneLektury.pl | - | - | - |
| #45,510 | dana.org | Home Page - Dana FoundationThe Dana Foundation is a private philanthropy that explores the connections between neuroscience and society’s challenges and opportunities. | Dana | US | en-US |
| #47,146 | greylock.com | Greylock PartnersGreylock Partners is a leading venture capital firm based in Silicon Valley. We are early partners of remarkable teams building companies that matter. | Greylock Partners | - | - |
| #47,920 | universitybusiness.com | HomepageUB provides cutting-edge coverage of education news, technology, academics, facilities management, security, financial services, policy, profiles, and opinion content for higher education leaders. | University Business | - | en |
| #53,430 | endangeredlanguages.com | Home | Endangered Languages Project | - | - | - |
| #56,066 | arc-zone.com | Arc-Zone.com, Inc.Shop at Arc-Zone.com for the largest selection of top brand welding supplies and accessories. Helping welding & metal fabricators, engineers, industrial suppliers, governments & systems integrators find the best solutions. Simple, No-Hassle Satisfaction Guarantee. | - | - | - |
| #58,174 | visitmaine.com | Visit Maine - The official website for the Maine Office of Tourism. Information on activities, events, lodging and chambers of commerce. Searchable by region.From off the beaten path winter activities to charming cities and towns like Lewiston and Bar Harbor, there’s no shortage of things to do in Maine. | Visit Maine | - | - |
| #64,501 | aspenpublishing.com | Aspen Publishing | Trusted Law Textbooks & Learning Materials | - | - | - |
| #88,158 | wos.nl | Nieuws | WOSWOS is het actualiteiten platform voor het Westland met een constante, hoge kwaliteit. Niet alleen op het gebied van nieuws en actualiteiten maar ook op andere gebieden zoals cultuur en sport. | - | - | - |
| #100,000 | beautiful.ai | Best AI Presentation Maker for Professional Decks | Beautiful.ai - Generate High-Quality Slides With the #1 Artificial Intelligence Powered Presentation Tool Available | Beautiful.ai | - | en |
| #109,680 | energyandpolicy.org | HomeThe Energy and Policy Institute is a watchdog organization that exposes the harms posed to customers, democracy, and the climate by fossil-fuel and monopoly utility interests. | Energy and Policy Institute | US | en-US |
| #137,266 | deascuola.it | DEAFLIX - DeaFlix | - | - | - |
| #174,107 | collect.ai | Automatisiertes Forderungsmanagement | Digitale Zukunft mit collect.AIAutomatisiertes Forderungsmanagement mit collect.AI: Digital, flexibel und KI-optimiert. Optimieren Sie Ihre Prozesse, senken Sie Kosten und steigern Sie die Kundenzufriedenheit. | - | - | - |
| #178,677 | sni.org | Seneca Nation of Indians - Official Website | SNI | US | en-US |
| #317,127 | vcfa.edu | Vermont College of Fine ArtsWe believe the arts are central to the human experience. VCFA is a global community of artists continuously redefining what it means to be an arts college. | Vermont College of Fine Arts | US | en |
| #500,000 | ap.org | The Associated Press | Video, Photo, Text, Audio & Data News AgencyDiscover a world of unbiased journalism, in-depth analysis, and real-time updates from every corner of the globe. | - | US | en-US |
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The most-used Issue trackers technologies in the TechLeads index, by number of websites. Marker accounts for 0.20% of Issue trackers detections (5,174 websites).
| No. | Technology | Websites | Share of Issue trackers | Relative size |
|---|---|---|---|---|
| 01 | Sentry | 2,603,428 | 98.5% | |
| 02 | BugHerd | 15,203 | 0.58% | |
| 03 | Help Scout | 7,760 | 0.29% | |
| 04 | Canny | 2,652 | 0.10% | |
| 05 | GetFeedback | 2,447 | 0.09% | |
| 06 | Atlassian Jira | 1,259 |
TechLeads scans public websites and identifies Marker from signals in the page HTML, scripts, cookies, HTTP headers and DNS records. Website counts refresh daily; this page uses data from October 27, 2026. Counts only include websites we have scanned, so they can differ from other providers.
The TechLeads live index currently lists 5,174 websites using Marker. Open the sample table on this page or download the lead list.
The chart on this page is monthly HTTP Archive crawl detections for Marker, compared with other Issue Trackers technologies. It is not the TechLeads live index.
In the same HTTP Archive category, Marker is charted against Sentry, BugHerd, Help Scout, Honeybadger, Raygun. Live-index co-occurrence on this page is a separate signal.
Companies and websites using Marker in the TechLeads index include bizrateinsights.com, lapl.org, georgia.org, nmwa.org, exploregeorgia.org. The full list of 5,174 websites, with company name, country and language, is available as a CSV export.
By number of websites in the TechLeads index, the most-used Issue trackers alternatives to Marker are Sentry (2,603,428), BugHerd (15,203), Help Scout (7,760).
TechLeads scans public websites and matches Marker by signals in the page HTML, scripts, cookies, HTTP headers and DNS records. Website counts refresh daily.
| 0.05% |
| 07 | Asana | 1,227 | 0.05% |
|---|
Yes. A one-time Marker 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 MarkerRank
Monthly detections of Marker in the HTTP Archive crawl. This is historical crawl coverage, not the TechLeads live website index.
Same HTTP Archive category (Issue Trackers), 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 Marker. Counts are websites in the live index.
Distribution of websites using Marker across countries in the TechLeads database.
| Country | Sites | Relative size |
|---|---|---|
| United States (US) | 85 | |
| United Kingdom (GB) | 17 | |
| Canada (CA) | 12 | |
| Australia (AU) | 9 | |
| Germany (DE) | 7 | |
| Netherlands (NL) | 6 | |
| Mexico (MX) | 3 | |
| Colombia (CO) | 3 | |
| France (FR) | 3 | |
| Brazil (BR) | 2 | |
| India (IN) | 1 | |
| St. Vincent & Grenadines (VC) | 1 |
Sites where we first detected Marker, by week (UTC, weeks start Monday). These are newly detected sites, and the counts follow our discovery coverage.
566
sites newly detected in the last 12 weeks
Marker.io is an issue tracker solution for Project Managers, QA Testers and Agency Clients to report feedback & bugs to developers.
Our comprehensive database contains 5,174 websites using Marker, making it the most complete Marker sites list available. This Marker customer websites directory helps businesses detect websites using Marker and identify potential leads.
The largest concentrations of Marker websites are in US, GB, CA, based on our indexed country data.
Websites using Marker commonly also use jQuery, Google Analytics, Open Graph, Cloudflare, Google Tag Manager — reflecting typical Marker technology stacks.
Our Marker technology detection system scans millions of websites to identify those powered by Marker. This list of sites with Marker includes detailed information such as company names, contact details, social media profiles, and website rankings. Whether you're looking for top websites with Marker or exploring Marker adoption trends, our database provides comprehensive insights.
Each entry in our Marker 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 Marker and reach out to potential customers or partners.
Get instant access to the full list of sites with Marker in CSV format. Our dataset includes all 5,174 Marker 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 Marker powered websites.
| Lithuania (LT) | 1 |
|---|
| Dominican Republic (DO) | 1 |
|---|
| United Kingdom (UK) | 1 |
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| Italy (IT) | 1 |
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| Japan (JP) | 1 |
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