Weaviate tech stack

weaviate.io

Weaviate provides an open-source vector search, RAG, and memory platform for building AI applications. It serves AI teams, startups, scale-ups, and enterprises.

Summarized from its homepage on 4 Nov 2026.

Classified asAI and machine learning Developer tools

Prinsengracht 769A, Amsterdam, 1017 JZ, NL

Vendors of Weaviate and the evidence for each

Weaviate declares 21 subprocessors, including AI providers Amazon Bedrock, OpenAI, Voyage AI.

VendorCategoryEvidenceLevel

HubSpotCRM and salesConfirmed

Subprocessor listProcesses data for the company11 Nov 2026Source

Privacy policyNamed as Hubspot · Processes data for the company11 Nov 2026Source

Websitescript: https://js.hs-scripts.com/8738733.js11 Nov 2026Source

Companies using HubSpot

Google WorkspaceProductivityConfirmed

Subprocessor listProcesses data for the company11 Nov 2026Source

Websitemx: alt1.aspmx.l.google.com.11 Nov 2026Source

Companies using Google Workspace

StripePaymentsConfirmed

Subprocessor listProcesses data for the company11 Nov 2026Source

Privacy policyProcesses data for the company11 Nov 2026Source

Companies using Stripe

Amazon Web ServicesCloud and infrastructureConfirmed

Subprocessor listProcesses data for the company11 Nov 2026Source

Privacy policyNamed as AWS11 Nov 2026Source

Companies using Amazon Web Services

Google CloudCloud and infrastructureConfirmed

Subprocessor listNamed as Google Cloud Platform · Processes data for the company11 Nov 2026Source

Privacy policyNamed as GCP11 Nov 2026Source

Companies using Google Cloud

Amazon BedrockAI and LLM providersConfirmed

Subprocessor listProcesses data for the company11 Nov 2026Source

Companies using Amazon Bedrock

Dash0ObservabilityConfirmed

Subprocessor listProcesses data for the company11 Nov 2026Source

Companies using Dash0

DescopeSecurity and identityConfirmed

Subprocessor listProcesses data for the company11 Nov 2026Source

Companies using Descope

FivetranDataConfirmed

Subprocessor listProcesses data for the company11 Nov 2026Source

Companies using Fivetran

Microsoft AzureCloud and infrastructureConfirmed

Subprocessor listProcesses data for the company11 Nov 2026Source

Companies using Microsoft Azure

27 more vendors

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

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Questions about Weaviate

Does Weaviate use Amazon Bedrock?Does Weaviate use OpenAI?Does Weaviate use Voyage AI?

Certifications

Standard	What the source says	Checked
HIPAACompany's statement	“RBAC, SOC 2, and HIPAA BEFORE WEAVIATE”The company's own statement of compliance. There is no official HIPAA certification or registry.	11 Nov 2026Source
SOC 2Company's statement	“RBAC, SOC 2, and HIPAA BEFORE WEAVIATE”The company's own statement. SOC 2 has no public registry; the report itself is shared by the company, usually under NDA.	11 Nov 2026Source

We last read its homepage on 11 Nov 2026 and the FedRAMP Marketplace on 8 Nov 2026. A standard not shown here was not found in these sources. That does not mean Weaviate lacks it.