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Listar tech stack

listar.fr

Listar provides a ChatGPT plugin and browser extension that find and verify professional emails and mobile numbers for companies and decision-makers. It serves sales teams and businesses looking to build targeted prospect lists from criteria such as industry, size and region.

Summarized from its homepage on 12 Nov 2026.

Classified asSales

4 square Rapp, Paris, 75007, FR

The Listar homepage

Vendors of Listar and the evidence for each

Listar declares 9 subprocessors, including AI providers Anthropic.

VendorCategoryEvidenceLevel
Amazon Web ServicesCloud and infrastructureConfirmed
Subprocessor listNamed as Amazon Web Services EMEA SARL · Processes data for the company12 Nov 2026Source
Privacy policyProcesses data for the company12 Nov 2026Source
Companies using Amazon Web Services
AnthropicAI and LLM providersConfirmed
Subprocessor listNamed as Anthropic, PBC · Processes data for the company12 Nov 2026Source
Privacy policyProcesses data for the company12 Nov 2026Source
Companies using Anthropic
GoogleCloud and infrastructureConfirmed
Subprocessor listNamed as Google (Sign-In) · Processes data for the company12 Nov 2026Source
Privacy policyProcesses data for the company12 Nov 2026Source
Companies using Google
HetznerCloud and infrastructureConfirmed
Subprocessor listNamed as Hetzner Online GmbH · Processes data for the company12 Nov 2026Source
Privacy policyProcesses data for the company12 Nov 2026Source
Companies using Hetzner
Mailjet SASEmail and communicationsConfirmed
Subprocessor listNamed as Mailjet · Processes data for the company12 Nov 2026Source
Privacy policyNamed as Mailjet · Processes data for the company12 Nov 2026Source
Companies using Mailjet SAS
MongoDBCloud and infrastructureConfirmed
Subprocessor listNamed as MongoDB Atlas (MongoDB, Inc.) · Processes data for the company12 Nov 2026Source
Privacy policyNamed as MongoDB Atlas · Processes data for the company12 Nov 2026Source
Companies using MongoDB
StripePaymentsConfirmed
Subprocessor listProcesses data for the company12 Nov 2026Source
Privacy policyProcesses data for the company12 Nov 2026Source
Companies using Stripe
MetaAdvertisingConfirmed
Subprocessor listNamed as Meta Platforms Ireland Ltd · Processes data for the company12 Nov 2026Source
Privacy policyNamed as Meta Platforms Ireland · Advertising partner12 Nov 2026Source
Companies using Meta
proxycheck.ioConfirmed
Subprocessor listProcesses data for the company12 Nov 2026Source
Amazon CloudFrontCloud and infrastructureLikely
Websiteheader: x-amz-cf-id: NSWB2eMZjZujJDAf1bkcn24SNCYJjv5G_YM7sXy412 Nov 2026Source
Companies using Amazon CloudFront

2 more vendors

See Listar's full stack and the source for every claim.

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Questions about Listar

Does Listar use Anthropic?

Vendor's own statement, retrieved from the source URL on the date shown. StrataDB does not verify the underlying claim. Data sources.

See Listar's full stack

Every vendor with its source and date, and an alert when Listar adds or drops one. The same lookup works for any company.

  • Every company and vendor, with its public source
  • 100 API calls a month, plus MCP and the Chrome extension
  • Work email only. No card, no sales call