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Technologies / Notion / The Constant Company

Companies using Notion and The Constant Company

3 companies in our data have public evidence for both Notion and The Constant Company, and 1 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
1%of Notion users
38%of The Constant Company users
1name 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

CompanyNotionThe Constant Company
Prismaprisma.ioPrisma provides a type-safe ORM, managed Postgres, and app hosting for TypeScript applications.Developer tools
Mistralmistral.aiMistral makes open-weight AI models and software for building, customizing, and running AI agents and applications.AI and machine learning
Modalmodal.comModal provides cloud infrastructure for teams to develop, train, and serve AI applications.AI and machine learningCloud and infrastructure

The two technologies

Notion

Productivity

Notion is a workspace where teams capture knowledge, find answers with citations, and automate tasks with AI agents. It is used to bring work and context together in one system of record.

Summarized from notion.so on 8 Nov 2026.

1% of the 454 companies we see using Notion also show the other.

All 454 companies using Notion249 name it as a subprocessorMore in Productivity

The Constant Company

Cloud and infrastructure

38% of the 8 companies we see using The Constant Company also show the other.

All 8 companies using The Constant Company7 name it as a subprocessorMore in Cloud and infrastructure

Other pairs

Companies with their own evidence for both.

More with Notion

Cloudflare405companiesGoogle Workspace346companiesSlack314companiesAmazon Web Services276companiesHubSpot210companiesOpenAI201companies

More with The Constant Company

Cloudflare8companiesGoogle Workspace8companiesGoogle6companiesAmazon Web Services5companies

Questions

How many companies use both Notion and The Constant Company?

3 companies in StrataDB's data have public evidence for both, and 1 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 Notion and The Constant Company?

Prisma, Mistral and Modal. Each one links to the evidence behind it.

How does StrataDB know a company uses Notion and The Constant Company?

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 Notion and The Constant Company

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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