Companies using Notion and Verda

5 companies in our data have public evidence for both Notion and Verda, and 2 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

1%of Notion users

45%of Verda users

2name both as subprocessors

Companies using one are 24 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	Notion	Verda
sferencesference.comsference is a managed inference platform for running open-weight models, fine-tunes, and distillations in production on European GPUs through an OpenAI-compatible API.AI and machine learning Cloud and infrastructure
White Circlewhitecircle.comWhite Circle provides tools to monitor and control AI system behavior in real time, including testing, policy enforcement, and analysis.AI and machine learning
Inferactinferact.aiInferact provides a production inference platform, built on vLLM, for running AI models on your own compute or on GPUs it provisions.AI and machine learning
KugelAudiokugelaudio.comKugelAudio provides voice AI text-to-speech and speech recognition models, including Kugel Ear 1, which transcribes callers' speech and flags uncertain words to voice bots.AI and machine learning Communications
Modalmodal.comModal provides cloud infrastructure for teams to develop, train, and serve AI applications.AI and machine learning Cloud 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 455 companies we see using Notion also show the other.

All 455 companies using Notion 250 name it as a subprocessor More in Productivity

Verda

Cloud and infrastructure

Verda Inference is a service that provides access to frontier open-weight models through one API. It is used for inference with an OpenAI-compatible endpoint and pay-per-token pricing.

Summarized from verda.com on 8 Nov 2026.

45% of the 11 companies we see using Verda also show the other.

All 11 companies using Verda 10 name it as a subprocessor More in Cloud and infrastructure

Industries

Among the companies above, by our own classification of their homepage.

AI and machine learning5 Cloud and infrastructure2

Other pairs

Companies with their own evidence for both.

More with Notion

Cloudflare406companies

Google Workspace347companies

Slack315companies

Amazon Web Services277companies

HubSpot211companies

OpenAI201companies

More with Verda

Cloudflare11companies

Google Workspace10companies

Amazon Web Services8companies

Stripe7companies

Google6companies

Next.js5companies

Questions

How many companies use both Notion and Verda?

5 companies in StrataDB's data have public evidence for both, and 2 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 Verda?

sference, White Circle, Inferact, KugelAudio and Modal. Each one links to the evidence behind it.

How does StrataDB know a company uses Notion and Verda?

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 Verda

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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