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Technologies / Fortnox / Sentry

Companies using Fortnox and Sentry

5 companies in our data have public evidence for both Fortnox and Sentry, and 4 name both in their own subprocessor list. Each company below links to the source for every claim. Our coverage is partial, so this is not everyone.

5companies use both
38%of Fortnox users
under 1%of Sentry users
4name both as subprocessors

Companies using one are 4.1 times as likely as the average company in our data to show evidence of the other.

The companies

Strongest evidence first: a company naming both in its own subprocessor list comes before one seen on its website or in job postings.

Subprocessor listPrivacy policyWebsiteJob postings

CompanyFortnoxSentry
Attendiumattendium.comAttendium is a guest list app for event organizers to invite, manage, and check in guests on iOS, Android, and web.Travel and hospitality
AutoRegautoreg.asAutoReg provides a system that combines planning, GPS tracking and invoicing for winter maintenance and summer work such as snow plowing and mowing.
inretrninretrn.comInretrn provides a returns management platform that automates returns, exchanges and claims for international, omni-channel brands.E-commerce
MyClubmyclub.seMyClub provides a membership management system for sports clubs and associations, including member registration, activity calendars, invoicing, booking, and an app for members and leaders.
Adpinadpin.seAdpin provides a SaaS platform for media houses to manage and automate print advertising sales.Marketing

The two technologies

Fortnox

Finance and ERP

Fortnox is a cloud-based system of programs and services for company accounting, invoicing, payroll and payments. It is used by companies and accounting firms to run and grow their business operations.

Summarized from fortnox.se on 8 Nov 2026.

38% of the 13 companies we see using Fortnox also show the other.

All 13 companies using Fortnox10 name it as a subprocessorMore in Finance and ERP

Sentry

by Functional Software · Observability

Sentry is an application monitoring and debugging platform that connects errors, logs, replays, traces, profiles, and metrics under the same trace. It is used by developers to find the root causes of application issues and fix them, from development through production.

Summarized from sentry.io on 8 Nov 2026.

under 1% of the 2,265 companies we see using Sentry also show the other.

All 2,265 companies using Sentry1,673 name it as a subprocessorMore in Observability

Other pairs

Companies with their own evidence for both.

More with Fortnox

Cloudflare13companiesAmazon Web Services7companiesGoogle7companiesMicrosoft 3656companiesGoogle Workspace5companiesStripe5companies

More with Sentry

Cloudflare2,249companiesGoogle Workspace1,603companiesAmazon Web Services1,207companiesStripe1,171companiesOpenAI940companiesGoogle908companies

Questions

How many companies use both Fortnox and Sentry?

5 companies in StrataDB's data have public evidence for both, and 4 of them name both in their own subprocessor list, the strongest evidence we hold. Our coverage is partial, so the real number is higher.

Which companies use Fortnox and Sentry?

Attendium, AutoReg, inretrn, MyClub and Adpin. Each one links to the evidence behind it.

How does StrataDB know a company uses Fortnox and Sentry?

From four kinds of public evidence: subprocessor lists, privacy policies, website code and job postings. Each is kept apart with its source and the date we saw it. A company missing here means we found no evidence, not that it does not use them.

Find every company using Fortnox and Sentry

See the full list with the source for each company, and run the same lookup for any technology from the API, Claude or your browser.

  • Every company and vendor, with its public source
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