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Technologies / Magic Bell / Sentry

Companies using Magic Bell and Sentry

3 companies in our data have public evidence for both Magic Bell and Sentry, and 3 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.

3companies use both
75%of Magic Bell users
under 1%of Sentry users
3name both as subprocessors

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

CompanyMagic BellSentry
Abacumabacum.aiAbacum provides an AI-native FP&A platform that connects data, models, and plans in one place.Data and analyticsFinance and accounting software
GitBookgitbook.comGitBook is a documentation platform that flags outdated content and fixes it.Developer tools
Luminovoluminovo.comLuminovo provides an AI platform for electronics supply chain teams to manage procurement, quoting, and risk analysis.Logistics and supply chain

The two technologies

Magic Bell

Email and communications

MagicBell is a push notification service that sends notifications to email, mobile push, web push, Slack, and SMS through a single API. It is used to route notifications to the right channels based on each user's preferences and delivery rules, with built-in user preferences and delivery tracking.

Summarized from magicbell.com on 8 Nov 2026.

75% of the 4 companies we see using Magic Bell also show the other.

All 4 companies using Magic BellMore in Email and communications

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 2,294 companies we see using Sentry also show the other.

All 2,294 companies using Sentry1,693 name it as a subprocessorMore in Observability

Other pairs

Companies with their own evidence for both.

More with Sentry

Cloudflare2,271companiesGoogle Workspace1,618companiesAmazon Web Services1,221companiesStripe1,186companiesOpenAI951companiesGoogle917companies

Questions

How many companies use both Magic Bell and Sentry?

3 companies in StrataDB's data have public evidence for both, and 3 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 Magic Bell and Sentry?

Abacum, GitBook and Luminovo. Each one links to the evidence behind it.

How does StrataDB know a company uses Magic Bell 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 Magic Bell 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
  • 100 API calls a month, plus MCP and the Chrome extension
  • Work email only. No card, no sales call