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Technologies / Anthropic / Prequel

Companies using Anthropic and Prequel

6 companies in our data have public evidence for both Anthropic and Prequel, and 6 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.

6companies use both
under 1%of Anthropic users
67%of Prequel users
6name both as subprocessors

Companies using one are 5.4 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

CompanyAnthropicPrequel
Confirmconfirm.comThe company provides workforce enablement software for learning, engagement, and performance management.
Knockknock.appKnock provides agentic customer engagement software for sending lifecycle and transactional messages across email, in-app, push, SMS, and chat.Communications
LaunchDarklylaunchdarkly.comLaunchDarkly provides a runtime control layer for managing feature releases, experiments, and AI agent behavior in production.AI and machine learningDeveloper tools
Modern Treasurymoderntreasury.comModern Treasury provides an API for onboarding customers, opening accounts, and moving money across fiat and stablecoins with compliance and ledgering built in.Payments
Sequencesequencehq.comSequence provides CPQ, billing, accounts receivable and revenue recognition software for finance teams.Finance and accounting software
WorkRampworkramp.comLearn:Up (formerly WorkRamp) is an AI-driven learning management system that builds and delivers training, including onboarding paths, AI role-play simulations, skills tracking, and reporting.

The two technologies

Anthropic

AI and LLM providers

Anthropic is a public benefit corporation dedicated to securing the benefits of AI and mitigating its risks. It is used for the responsible development and maintenance of advanced AI for the long-term benefit of humanity.

Summarized from anthropic.com on 8 Nov 2026.

under 1% of the 2,910 companies we see using Anthropic also show the other.

All 2,910 companies using Anthropic2,239 name it as a subprocessorMore in AI and LLM providers

Prequel is an API for data warehouse integrations that replicates live data from a platform to a customer's data warehouse and syncs data from a customer's data warehouse into a platform. It is used by product teams to deliver data transfers to their customers across many database, data warehouse, and object storage services.

Summarized from prequel.co on 8 Nov 2026.

67% of the 9 companies we see using Prequel also show the other.

All 9 companies using Prequel9 name it as a subprocessorMore in Data

Other pairs

Companies with their own evidence for both.

More with Anthropic

Cloudflare2,905companiesGoogle Workspace2,134companiesOpenAI1,997companiesAmazon Web Services1,556companiesStripe1,532companiesGoogle1,415companies

More with Prequel

Cloudflare9companiesGoogle Workspace9companiesAmazon Web Services8companiesDatadog7companiesOpenAI7companiesSlack7companies

Questions

How many companies use both Anthropic and Prequel?

6 companies in StrataDB's data have public evidence for both, and 6 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 Anthropic and Prequel?

Confirm, Knock, LaunchDarkly, Modern Treasury and Sequence, and 1 more company. Each one links to the evidence behind it.

How does StrataDB know a company uses Anthropic and Prequel?

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 Anthropic and Prequel

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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