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Technologies / Fellow / Sentry

Companies using Fellow and Sentry

7 companies in our data have public evidence for both Fellow and Sentry, and 5 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.

7companies use both
64%of Fellow users
under 1%of Sentry users
5name both as subprocessors

Companies using one are 6.7 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

CompanyFellowSentry
Onitonit.comOnit provides AI-powered enterprise legal management software for managing legal spend, matters, contracts, and workflows.Legal
Reactivreactiv.aiReactiv provides App Clips and full iOS and Android mobile apps for commerce brands.E-commerce
Rewst Documentationrewst.helpRewst provides documentation for its automation platform, including guides on integrations, workflows, and Crates.
Rewstrewst.ioRewst provides a secure automation platform that connects the tools MSPs already use to run repeatable work across their stack.
Termlytermly.ioTermly provides privacy compliance tools, including policy generators and a consent management platform, for websites and apps.Compliance and risk
Obviousobvious.aiObvious provides a fleet of always-on AI agents that collaborate with teams to build, review, and ship software.AI and machine learningDeveloper tools
Phrasephrase.comPhrase provides a platform for translation and localization workflows, including machine translation, software localization, and multimedia localization.AI and machine learning

The two technologies

Fellow

Productivity

Fellow is a secure AI meeting assistant that records, transcribes, and summarizes meetings across Zoom, Microsoft Teams, Google Meet, and in-person conversations. It is used to capture meeting notes, surface action items, and apply organization-wide policies for recording, access, and retention of meeting data.

Summarized from fellow.app on 8 Nov 2026.

64% of the 11 companies we see using Fellow also show the other.

All 11 companies using Fellow9 name it as a subprocessorMore in Productivity

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 2,229 companies we see using Sentry also show the other.

All 2,229 companies using Sentry1,646 name it as a subprocessorMore in Observability

Other pairs

Companies with their own evidence for both.

More with Fellow

Cloudflare11companiesAmazon Web Services10companiesHubSpot9companiesOpenAI9companiesAnthropic8companiesGoogle Tag Manager6companies

More with Sentry

Cloudflare2,206companiesGoogle Workspace1,576companiesAmazon Web Services1,192companiesStripe1,146companiesOpenAI925companiesGoogle893companies

Questions

How many companies use both Fellow and Sentry?

7 companies in StrataDB's data have public evidence for both, and 5 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 Fellow and Sentry?

Onit, Reactiv, Rewst Documentation, Rewst and Termly, and 2 more companies. Each one links to the evidence behind it.

How does StrataDB know a company uses Fellow 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 Fellow 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