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Websites using Sentry

Sentry is an open-source platform for workflow productivity, aggregating errors from across the stack in real time.

Lead List Exporter

12k live Sentry sites, ready to export.

That's how many Sentry websites are in VersionDB right now, each with its full tech stack, contact details, and social profiles.

Pick a ready-made template, or build your own filters in the Lead List Exporter and pay only for the rows you export.

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Just need a few domains? Export up to 10 free from a subset of our crawl.

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Every Sentry website we detected in the United States.

Only sites where a personal, company-hosted email was found.

Sites with at least one personnel LinkedIn profile.

Start with the highest-traffic end of the dataset.

Limit results to Sentry websites on .com domains.

Only sites where an organisation phone number was found.

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Versions

Which Sentry versions are most used?

We could read a version number on 94% of Sentry sites. Of those, the most common are Sentry 5, on 3,579 sites, Sentry 6, on 2,413 sites and Sentry 7, on 2,409 sites.

32% on v5
Versions detected
5
Sites with a version
11,342
Share of sites by version
v5 32% v6 21% v7 21% v8 19% v10 7%

How many websites use Sentry?

We found Sentry on 12,015 websites in our September 2026 crawl, across 107 countries.

Which countries use Sentry the most?

By number of websites, the top countries are United States (19%, 2,323 sites), India (12%, 1,394 sites), Netherlands (10%, 1,258 sites), United Kingdom (6%, 685 sites) and Germany (4%, 483 sites). Together they account for 51% of the 12,015 Sentry sites we track. 40% of the sites are in English, and .com is the most used domain ending, on 44% of them.

Where are Sentry websites hosted?

The networks carrying the most Sentry sites are Amazon.com, Inc. (3,513 sites), Cloudflare, Inc. (2,652 sites) and Google LLC (1,978 sites).

What technologies are used with Sentry?

Across the 12,015 Sentry sites we track, the technologies most often found alongside it are Nginx (51%, 6,080 sites), Google Analytics (46%, 5,533 sites), Cloudflare (44%, 5,239 sites), Google Tag Manager (39%, 4,673 sites) and HSTS (37%, 4,387 sites).

Deep Dive

Breakdown of Sentry websites

What else they run, plus their language, hosting network, domain extension and country.

Same category

Other technologies in Issue trackers

Issue trackers technologies run on 0.13% of the websites we track. Sentry ranks #2 of 51, on 18.55% of Issue trackers sites.

All Issue trackers technologies

FAQ

Answers drawn from our latest crawl of Sentry websites. Anything else, email us and we will look it up.

Through our own crawl, which checks each site's HTML, scripts and headers rather than relying on self-reported data.