/

Companies / Respondent

Respondent tech stack

respondent.io

Respondent provides a platform for recruiting verified research participants and for gathering human feedback used in AI training and evaluation. It serves researchers, product teams, and organizations that need participants for studies, surveys, and model evaluation.

Summarized from its homepage on 11 Nov 2026.

Classified asAI and machine learning

The Respondent homepage

Vendors of Respondent and the evidence for each

Respondent declares 15 subprocessors, including AI providers Anthropic, Deepgram, OpenAI, OpenRouter.

VendorCategoryEvidenceLevel
Amazon Web ServicesCloud and infrastructureConfirmed
Subprocessor listProcesses data for the company11 Nov 2026Source
Companies using Amazon Web Services
AnthropicAI and LLM providersConfirmed
Subprocessor listProcesses data for the company11 Nov 2026Source
Companies using Anthropic
BraintreePaymentsConfirmed
Subprocessor listNamed as BrainTree · Processes data for the company11 Nov 2026Source
Companies using Braintree
BraintrustDeveloper toolsConfirmed
Subprocessor listProcesses data for the company11 Nov 2026Source
Companies using Braintrust
DeepgramAI and LLM providersConfirmed
Subprocessor listProcesses data for the company11 Nov 2026Source
Companies using Deepgram
FivetranDataConfirmed
Subprocessor listProcesses data for the company11 Nov 2026Source
Companies using Fivetran
HubSpotCRM and salesConfirmed
Subprocessor listNamed as Hubspot · Processes data for the company11 Nov 2026Source
Companies using HubSpot
IntercomSupport and chatConfirmed
Subprocessor listProcesses data for the company11 Nov 2026Source
Companies using Intercom
MailgunEmail and communicationsConfirmed
Subprocessor listProcesses data for the company11 Nov 2026Source
Companies using Mailgun
MongoDBCloud and infrastructureConfirmed
Subprocessor listNamed as MongoDB Atlas · Processes data for the company11 Nov 2026Source
Companies using MongoDB

8 more vendors

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

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

Questions about Respondent

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

See Respondent's full stack

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