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BugSnag

BugSnag is an application error monitoring service that captures crashes and exceptions from web, mobile and server applications and groups them into reports with stack traces, breadcrumbs and release tracking.

On websites BugSnag is a JavaScript notifier for front-end errors, so these sites belong to organisations whose engineering team ships its own code: SaaS companies, consumer apps, media, fintechs, marketplaces and agencies. A BugSnag script means a custom web application, frequent releases and a budget for developer tooling.

The list is relevant to vendors of developer and operations tooling: logging and observability platforms, feature flag and release management, performance monitoring, security scanning, session replay, incident management, CI/CD and testing services, and competing error trackers. A new BugSnag site indicates a product team that has recently added monitoring, often during a launch or a stack upgrade; a dropped site may point to a vendor change, a consolidation onto a broader observability platform or a shut-down application.

BugSnag is installed on 21,499 websites, which is 0.1% of all Analytics detections we record. Websites measured with BugSnag are most often served from United States (11,793), Germany (1,042) and Russia (664), and .com, .me and .org are the most common domain endings.

Websites using BugSnag

Preview filters with coarse ranges. Exact ranks and registration dates are available in the dashboard when you download a list.

21,499 websites. Sign in to download the full list (free sample below, full lists from $69/mo)

23 days ago 2,799 websites used BugSnag; today it is 21,499 (+668.1%).

Top countries for BugSnag

United States
11.8K
Germany
1K
Russia
664
Denmark
277
Singapore
194
Australia
166
Canada
148
Netherlands
105

Top TLDs

.com
12.7K
.me
2.5K
.org
1.5K
.ru
662
.net
658
.dk
283
.uk
179
.nl
163

Sample of 15 websites using BugSnag

best-ranked first; the full list has 21,499
DomainCountryMajestic rankNetAPI rankContactsFirst seen
gsp.ro - 33,322 4,099 email phone 2026-10-12
noredink.com - 181,527 4,868 2026-10-09
futura-sciences.com - 3,667 6,668 2026-10-13
thejournal.ie IE 5,163 7,369 email phone 2026-10-12
pscp.tv IE 4,929 8,721 email 2026-10-10
99designs.com US 5,775 9,489 phone 2026-10-15
ixdf.org - 4,903 9,883 2026-10-11
interaction-design.org - 4,906 10,015 2026-10-11
ticketjam.jp US 384,401 13,742 2026-10-15
zyngapoker.com US 524,141 13,871 2026-10-08
bark.com US 7,660 16,043 2026-10-14
periscope.tv IE 7,850 16,857 email 2026-10-10
flippa.com - 19,711 27,159 2026-10-13
getharvest.com US 18,580 29,739 2026-10-12
mysteryscience.com US 75,532 30,923 2026-10-10

Alternatives to BugSnag in Analytics

All Analytics technologies

Often used together with BugSnag

Questions about BugSnag websites

How many websites use BugSnag?

As of November 2, 2026, 21,499 websites load the BugSnag script on their homepage. The number is recalculated every night from our own crawl of the web.

Who buys lists of websites using BugSnag?

Vendors of analytics, A/B testing, consent and personalisation tools, agencies that sell conversion optimisation, and data products that plug into BugSnag. A website that measures itself has a team that looks at numbers; one that just added BugSnag is building that capability, one that dropped it has switched tools.

Where are BugSnag websites hosted?

United States leads with 11,793 websites, followed by Germany (1,042) and Russia (664). The country is where the website is served from; sites on a hosted platform show the platform's country.

How do I find websites that just added BugSnag?

The New tab on this page lists websites where our crawler saw BugSnag for the first time in the last days, newest first; the Dropped tab lists the sites that removed it. Both download with a subscription and refresh every morning.

How do I get a list of websites using BugSnag?

A free BetaScan account downloads a {sample_rows}-row sample. A subscription from $69 a month gives the full list of 21,499 domains, or a dataset with emails, phones, country, hosting and ranks, filtered by country, TLD, rank and registration date. See pricing.

How does BetaScan detect BugSnag?

Our crawler fetches the homepage of every domain we track and matches the page and its response headers against the signatures of 7,636 technologies. A website counts as using BugSnag when its latest crawl shows the signature; when the signature disappears, the site moves to the dropped list.

How can you tell a website uses BugSnag?

The page loads the BugSnag JavaScript notifier, either from a bugsnag.com hostname or bundled into the application code, and initialises it with an API key and a release stage; the notifier reports to a bugsnag.com endpoint. Our crawler records the signature when the notifier script or its configuration appears in the homepage HTML.

Which businesses use BugSnag?

Companies that build and operate their own software: SaaS vendors, consumer apps with a web front end, online marketplaces, media and entertainment, fintech and e-commerce brands with in-house engineering. Team sizes run from startups with a handful of developers to large product organisations. Template-based small business websites almost never carry it, so the list is a good filter for technical buyers.