/
Log inGet free API keyAccount
Menu
CompaniesTechnologiesAI indexDocsPricingChrome extensionLog inAccount

Companies / Chalk

Chalk tech stack

chalk.ai

Chalk provides a platform for production AI with context serving, model and agent runtime, and testing tools. It serves teams building and running AI models and agents.

Summarized from its homepage on 6 Nov 2026.

Classified asAI and machine learning

55 Stockton Street, Unit 400, San Francisco, CA, 94108, US

The Chalk homepage

Vendors of Chalk and the evidence for each

Chalk declares 11 subprocessors, including AI providers OpenAI, Anthropic.

VendorCategoryEvidenceLevel
Google WorkspaceProductivityConfirmed
Subprocessor listProcesses data for the company6 Nov 2026Source
Websitemx: aspmx2.googlemail.com.6 Nov 2026Source
Companies using Google Workspace
VercelCloud and infrastructureConfirmed
Subprocessor listProcesses data for the company6 Nov 2026Source
Websiteheader: x-vercel-id: sfo1::iad1::gmkgt-1793992145527-e36307fc6 Nov 2026Source
Companies using Vercel
AmplitudeAnalyticsConfirmed
Subprocessor listProcesses data for the company6 Nov 2026Source
Privacy policyProcesses data for the company6 Nov 2026Source
Companies using Amplitude
DatadogObservabilityConfirmed
Subprocessor listProcesses data for the company6 Nov 2026Source
Privacy policyProcesses data for the company6 Nov 2026Source
Companies using Datadog
OpenAIAI and LLM providersConfirmed
Subprocessor listProcesses data for the company6 Nov 2026Source
Privacy policyProcesses data for the company6 Nov 2026Source
Companies using OpenAI
Amazon Web ServicesCloud and infrastructureConfirmed
Subprocessor listProcesses data for the company6 Nov 2026Source
Companies using Amazon Web Services
Google CloudCloud and infrastructureConfirmed
Subprocessor listNamed as Google Cloud Platform · Processes data for the company6 Nov 2026Source
Companies using Google Cloud
LinearProductivityConfirmed
Subprocessor listProcesses data for the company6 Nov 2026Source
Companies using Linear
RetoolDeveloper toolsConfirmed
Subprocessor listProcesses data for the company6 Nov 2026Source
Companies using Retool
SlackProductivityConfirmed
Subprocessor listProcesses data for the company6 Nov 2026Source
Companies using Slack

15 more vendors

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

Create a free accountWork email, no card. Already have one? Log in

Questions about Chalk

Does Chalk use OpenAI?Does Chalk 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 Chalk's full stack

Every vendor with its source and date, and an alert when Chalk 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