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Who uses which AI, with proof

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TryChatGPT vs Claude

113 companies use Cursor

See all 113

14,325 documented relationships between 8,386 companies and 482 AI tools. Latest check Oct 26, 2026. How we check

Newly listed customers

Companies a vendor added to its public pages, newest first. Each line links to the company and the tool.

Companies newly listed by an AI tool vendor
WhenCompanyChangeToolProof
Oct 25, 2026CrosbyListedCognitionObserved
Oct 25, 2026ShopifyListedZipConfirmed
Oct 5 – 25ClayListedSuperhumanObserved
Oct 5 – 25OportunListedSuperhumanObserved
Oct 5 – 25HugeListedSuperhumanObserved
Oct 25, 2026Shukran (Landmark Group)ListedGupshupObserved
Oct 25, 2026BynderListedUserGemsObserved
Oct 25, 2026MetadataListedUserGemsObserved

A date range means the company first appeared on the vendor page between two archived copies of it.

See all changes

Every line has a receipt

We link each line to the public page that names the company, and keep a dated capture of most of them. When a vendor drops a company and repeated checks confirm it, the line leaves usedby.

4,994 confirmedA case study, a named quote or a press release names the customer.
152 declaredThe company itself states that it uses the tool.
8,826 observedThe vendor shows the company on its own pages, such as a logo wall.
353 signalsA job post shows employees use the tool. Counted as a customer at the weakest level, always marked Signal.
Full method
Capture of listenlabs.ai taken Oct 24, 2026

usedby capture of listenlabs.ai/case-studies/microsoft, Oct 24, 2026. See the capture

Microsoft uses Listen

Proof
Confirmed, case study
Source
listenlabs.ai
Captured
Oct 24, 2026
Latest check, all sources
Oct 24, 2026

Ask your AI. It can read usedby.

Every main page has a plain Markdown version, and /llms.txt lists them. An assistant with web access can answer from usedby, with its sources.

$ curl -L https://www.usedby.ai/tools/cursor.md
Example answer, written from usedby data

Who uses Cursor?

113 companies use Cursor on usedby, each line backed by a public source. Confirmed customers include Nvidia, PayPal, and Salesforce.1

Most recently listed: Fox (Nov 8, 2025 – Feb 6, 2026).2