Companies using Backblaze B2 and OpenAI

6 companies in our data have public evidence for both Backblaze B2 and OpenAI, and 4 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

35%of Backblaze B2 users

under 1%of OpenAI users

4name both as subprocessors

Companies using one are 2.5 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	Backblaze B2	OpenAI
Docwizedocwize.comDocwize provides document management and workflow automation software for legal, finance, construction, HR, and operations teams.Legal
Everliteverlit.audioEverlit turns published articles into audio, social video, and podcasts inside existing publishing workflows such as CMS and WordPress.AI and machine learning Media and entertainment
OpenLuxeopenluxe.coReal estate
Verinodeverinode.aiVerinode is an independent data trust for the restoration industry that holds a business's data securely and benchmarks it against peer operators.Data and analytics
JsonCutjsoncut.comJsonCut is a web-based studio for creating and editing images and videos, combining hands-on tools with AI generation.AI and machine learning Design and creative
BangerMailbangermail.comBanger provides email marketing and automation tools, including campaigns, journeys, signup forms, and order emails.E-commerce Marketing

The two technologies

Backblaze B2

by Backblaze · Cloud and infrastructure

Backblaze B2 is S3-compatible object storage offered as a cloud service. It is used for storing and serving data for AI training, applications, content delivery, and backup.

Summarized from backblaze.com on 9 Nov 2026.

35% of the 17 companies we see using Backblaze B2 also show the other.

All 17 companies using Backblaze B2 13 name it as a subprocessor More in Cloud and infrastructure

OpenAI

AI and LLM providers

OpenAI is a platform that provides an API for building with OpenAI models. It is used to access models, tools, and services for tasks such as text generation, image generation, audio, and agents.

Summarized from developers.openai.com on 8 Nov 2026.

under 1% of the 3,304 companies we see using OpenAI also show the other.

All 3,304 companies using OpenAI 2,530 name it as a subprocessor More in AI and LLM providers

Other pairs

Companies with their own evidence for both.

More with Backblaze B2

Cloudflare17companies

Stripe10companies

Google9companies

Google Workspace9companies

Resend9companies

Anthropic8companies

More with OpenAI

Cloudflare3,285companies

Google Workspace2,478companies

Anthropic1,997companies

Amazon Web Services1,889companies

Stripe1,650companies

Google1,551companies

Questions

How many companies use both Backblaze B2 and OpenAI?

6 companies in StrataDB's data have public evidence for both, and 4 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 Backblaze B2 and OpenAI?

Docwize, Everlit, OpenLuxe, Verinode and JsonCut, and 1 more company. Each one links to the evidence behind it.

How does StrataDB know a company uses Backblaze B2 and OpenAI?

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 Backblaze B2 and OpenAI

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.

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