Braintrust's tech stack
What does Braintrust use?
Braintrust (braintrust.dev) uses at least 35 tools we can see from public records, including Vercel for hosting, Google Workspace for email and documents, Vector for sales and Discord for customer support. Last checked .
“The active observability platform for agents”
- Based in
- San Francisco, United States
- Founded
- 2022
- Company page
- Tools found
- 35
- Categories
- 17
- Oldest proven tool
- Dec 2024
- Last checked
- Oct 2026
Braintrust's stack, layer by layer
Each tool links to the other companies we've found using it. The label says what kind of public trace gave it away.
Edge & Hosting
4 tools, where the bytes are served from
Application
6 tools, what the product is built with
Auth & Identity
Media & UI
Data & Observability
7 tools, what they measure and store
Go-to-market
12 tools, how they find and keep customers
Marketing
Ads & Pixels
Sales & CRM
Support & Docs
Company Ops
6 tools, what the team runs on day to day
Email Delivery
Workspace
Security & Compliance
What changed at Braintrust
Using since
Dates come from the first certificate of the subdomain that points at the tool.
Hiring at Braintrust
27 open roles on Braintrust's public Ashby and Ashby job board, 5 posted in the last 30 days.
Open roles by team
- Sales12
- Engineering5
- Customer Success4
- Finance & Legal2
- Data & AI1
- Marketing1
- Other1
- Product & Design1
Latest openings
- Sales Development RepresentativeSan Francisco · Oct 2026
- Head of Field MarketingSan Francisco · Oct 2026
- Developer Support Engineer (London)Remote · London · Sep 2026
- Platform Support Engineer (Singapore)Remote · Singapore · Sep 2026
- Platform Support EngineerRemote · San Francisco · Sep 2026
- Sales RecruiterSan Francisco · Sep 2026
Checked October 7, 2026.
Companies like Braintrust also use
Tools common among companies with a similar stack that we haven't found at Braintrust.
Companies with a stack like Braintrust's
Ranked by shared tools, with rare tools counting more.
ReductoEngineering, Product and Design · 11–50 people18in common
Aleph Labs, Inc.Finance and Accounting · 11–50 people15in common
Flowwisprflow.ai16in common
Starbridge Ai Incstarbridge.ai9in common
PartnerStackMarketing · 51–200 people14in common
RilletSoftware · 11–50 people18in common
WeaveEngineering, Product and Design · 11–50 people15in common
InfisicalSecurity · 11–50 people18in common
Braintrust tech stack FAQ
What tools does Braintrust use?
As of October 2026, runsonwhat has found 35 tools at Braintrust (braintrust.dev) in public records. Edge & Hosting: Cloudflare, Amazon Route 53 and Amazon CloudFront. Application: React, Tailwind CSS and Next.js. Data & Observability: Google Analytics, Google Tag Manager and Sentry. Go-to-market: Google Ads, Meta Pixel and LinkedIn Insight Tag. Company Ops: Google Workspace, Resend and Zoom. Last checked October 7, 2026.
What cloud does Braintrust run on?
Braintrust uses Vercel for hosting and cloud infrastructure, according to runsonwhat (October 2026). runsonwhat found Vercel through a subdomain that points at Vercel and a DNS verification record. Vercel is used by 44,467 companies runsonwhat tracks.
What sales tools does Braintrust use?
The sales tools runsonwhat has found at Braintrust are Vector, Unify and Default (October 2026); no CRM shows up in Braintrust's public records. runsonwhat found Vector through Vector code on braintrust.dev.
What email provider does Braintrust use?
Braintrust uses Google Workspace for email and office software, according to runsonwhat (October 2026). runsonwhat found Google Workspace through email records that authorize Google Workspace. Google Workspace is used by 392,464 companies runsonwhat tracks.
What does Braintrust use for customer support?
Braintrust uses Discord for customer support and documentation, alongside Pylon, according to runsonwhat (October 2026). runsonwhat found Discord through Discord code on braintrust.dev. Discord is used by 3,026 companies runsonwhat tracks.
What analytics tools does Braintrust use?
Braintrust uses Google Analytics for analytics, alongside Google Tag Manager, Segment and Amplitude, according to runsonwhat (October 2026). runsonwhat found Google Analytics through Google Analytics code on braintrust.dev. Google Analytics is used by 741,392 companies runsonwhat tracks.
How long has Braintrust used incident.io?
Braintrust has used incident.io since at least December 2024, going by the first public certificate of the braintrust.dev subdomain that points at incident.io. Other long-running tools at Braintrust include Vanta (since May 2025), Amazon CloudFront (since December 2025) and Dub (since December 2025).
Does Braintrust use Cloudflare?
Yes. runsonwhat found Cloudflare at Braintrust through Cloudflare code on braintrust.dev. Cloudflare is a CDN & Edge tool used by 651,185 companies runsonwhat tracks.
Is Braintrust hiring?
Yes. As of October 2026, Braintrust has 27 open roles on its public Ashby job board, most in sales (12), engineering (5) and customer success (4). 5 were posted in the last 30 days.
Which companies have a tech stack similar to Braintrust's?
The companies with the stacks most like Braintrust's are Reducto, Aleph Labs, Flow and Starbridge Ai, according to runsonwhat (October 2026). Each shares 9 to 18 tools with Braintrust, and rare tools count for more than common ones like Google Workspace, so the match reflects real stack choices.
How does runsonwhat know what Braintrust uses?
runsonwhat reads public records only. Of the 35 tools at Braintrust, 21 were found through code on braintrust.dev, 5 through DNS records, 5 through subdomains that point at the vendor, 3 through email records and 1 through website configuration files. A tool is listed only when a direct record backs it up; DNS is rechecked weekly and braintrust.dev about monthly.
We read public traces only: DNS and email records, certificate logs, website code and published subprocessor lists. A tool is listed when a direct record backs it up, and dropped when a recheck no longer finds it. Is this your company? See how to opt out.