Braintrust tech stack

braintrust.dev

Braintrust provides a platform for observing and evaluating AI agents, including tracing agent behavior and scoring outputs. It serves AI teams and engineers building and running agents in production.

Summarized from its homepage on 3 Nov 2026.

Classified asAI and machine learning Developer tools

San Francisco, CA, US

Vendors of Braintrust and the evidence for each

Braintrust declares 1 subprocessor, including AI providers Baseten.

VendorCategoryEvidenceLevel

BasetenAI and LLM providersConfirmed

Subprocessor listProcesses data for the company10 Nov 2026Source

Companies using Baseten

CloudflareCloud and infrastructureLikely

Websiteheader: cf-ray: a5887fd50b24e671-DEN10 Nov 2026Source

Companies using Cloudflare

Google Tag ManagerAnalyticsLikely

Websitescript: ;j.src='https://www.googletagmanager.com/gtm.js?id='+i+dl;f.parentNode.insertBefore(j,f10 Nov 2026Source

Companies using Google Tag Manager

Google WorkspaceProductivityLikely

Websitemx: smtp.google.com.10 Nov 2026Source

Companies using Google Workspace

Next.jsDeveloper toolsLikely

Websitescript: /_next/static/chunks/3st_5j3-aj2a6.js10 Nov 2026Source

Companies using Next.js

SegmentAnalyticsLikely

Websitescript: =!0;t.src=\"https://cdn.segment.com/analytics.js/v1/\" + key + \"/analytics.min.js\";10 Nov 2026Source

Companies using Segment

VercelCloud and infrastructureLikely

Websiteheader: x-vercel-id: sfo1::iad1::ndl8s-1794349801861-feb6642a10 Nov 2026Source

Companies using Vercel

Questions about Braintrust

Does Braintrust use Baseten?

Certifications

Standard	What the source says	Checked
HIPAACompany's statement	“GDPR and HIPAA compliant.”The company's own statement of compliance. There is no official HIPAA certification or registry.	10 Nov 2026Source
SOC 2 Type IICompany's statement	“SOC 2 Type II certified.”The company's own statement. SOC 2 has no public registry; the report itself is shared by the company, usually under NDA.	10 Nov 2026Source

We last read 2 of its pages on 10 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 Braintrust lacks it.