Companies using Anthropic and Guru

5 companies in our data have public evidence for both Anthropic and Guru, 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.

5companies use both

under 1%of Anthropic users

56%of Guru users

5name both as subprocessors

Companies using one are 4.5 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

Company	Anthropic	Guru
Expressableexpressable.comExpressable provides online speech therapy through live one-on-one sessions with speech therapists, plus home practice activities and text support.Healthcare
GeoComplygeocomply.comGeoComply provides geolocation, KYC, and anti-fraud compliance solutions for online platforms.Compliance and risk
Multiversemultiverse.ioMultiverse provides AI skills training and coaching programmes that help employers identify skills gaps and embed AI capability into their workflows.AI and machine learning Education
Practice Betterpracticebetter.ioPractice Better provides practice management software for health and wellness practitioners, including nutrition planning, scheduling, telehealth, messaging, billing, and payments.Healthcare
SevenRoomssevenrooms.comSevenRooms provides a platform for restaurant reservations, table management, guest data and automated marketing.Food and restaurants

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 Anthropic 2,239 name it as a subprocessor More in AI and LLM providers

Guru

Productivity

Guru is a knowledge management platform that structures, governs and continuously improves a company's knowledge. It is used to deliver answers from a single source of truth to people and AI workflows across a company.

Summarized from getguru.com on 8 Nov 2026.

56% of the 9 companies we see using Guru also show the other.

All 9 companies using Guru 9 name it as a subprocessor More in Productivity

Other pairs

Companies with their own evidence for both.

More with Anthropic

Cloudflare2,891companies

Google Workspace2,121companies

OpenAI1,987companies

Amazon Web Services1,553companies

Stripe1,522companies

Google1,407companies

More with Guru

Cloudflare9companies

Amazon Web Services8companies

Google Workspace8companies

Slack7companies

Google Tag Manager6companies

OpenAI6companies

Questions

How many companies use both Anthropic and Guru?

5 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 Anthropic and Guru?

Expressable, GeoComply, Multiverse, Practice Better and SevenRooms. Each one links to the evidence behind it.

How does StrataDB know a company uses Anthropic and Guru?

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 Guru

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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