runsonwhat

Exa Labs Inc.'s tech stack

What does Exa Labs Inc. use?

Exa Labs Inc. (exa.ai) uses at least 43 tools we can see from public records, including Vercel for hosting, HubSpot for sales, Discord for customer support and PostHog for analytics. Exa Labs Inc. started using Sentry in Nov 2026. Last checked .

“Exa is a search engine that gives AI agents high-quality web data through its search, crawling, and research APIs.”

Industry
B2B
Size
51–200 employees
Based in
San Francisco, United States
LinkedIn
Company page
Re-check liveVisit exa.ai
Tools found
43
Categories
19
Layers
5 of 5
Changes seen
3

Exa Labs Inc.'s stack, layer by layer

Of 43 tools, 19 came from website code, 14 from DNS verification records, 4 from email records and 6 from other records. 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

3 tools, where the bytes are served from

Hosting & Cloud

CDN & Edge

Application

9 tools, what the product is built with

Frontend

AI

Payments & Billing

Media & UI

Data & Observability

6 tools, what they measure and store

Monitoring

Analytics

Go-to-market

13 tools, how they find and keep customers

Website & CMS

Marketing

Ads & Pixels

Sales & CRM

Support & Docs

Company Ops

12 tools, what the team runs on day to day

Email Delivery

Workspace

Collaboration

Dev Tools

Finance & Legal

Security & Compliance

What changed at Exa Labs Inc.

Recent starts and stops

  1. StoppedCookiebot
  2. StoppedRB2B
  3. StartedSentry

Companies like Exa Labs Inc. also use

Tools common among companies with a similar stack that we haven't found at Exa Labs Inc..

Companies with a stack like Exa Labs Inc.'s

Ranked by shared tools, with rare tools counting more.

More B2B companies

Other B2B companies we've checked.

Exa Labs Inc. tech stack FAQ

What tools does Exa Labs use?

As of November 2026, runsonwhat has found 43 tools at Exa Labs (exa.ai) in public records. Edge & Hosting: Cloudflare, Amazon Web Services and Vercel. Application: React, Tailwind CSS and Next.js. Data & Observability: Google Analytics, Sentry and web-vitals. Go-to-market: Google Ads, LinkedIn Insight Tag and HubSpot. Company Ops: Microsoft 365, Google Workspace and SendGrid. Last checked November 6, 2026.

What cloud does Exa Labs run on?

Exa Labs uses Amazon Web Services for hosting and cloud infrastructure, alongside Vercel, according to runsonwhat (November 2026). runsonwhat found Amazon Web Services through a subdomain that points at Amazon Web Services and code on exa.ai. Amazon Web Services is used by 147,124 companies runsonwhat tracks.

What CRM does Exa Labs use?

Exa Labs uses HubSpot for its CRM, alongside Salesforce, Vector and Common Room, according to runsonwhat (November 2026). runsonwhat found HubSpot through email records that authorize HubSpot and code on exa.ai. HubSpot is used by 96,980 companies runsonwhat tracks.

What email provider does Exa Labs use?

Exa Labs uses Microsoft 365 for email and office software, alongside Google Workspace, according to runsonwhat (November 2026). runsonwhat found Microsoft 365 through a DNS verification record for Microsoft 365. Microsoft 365 is used by 725,689 companies runsonwhat tracks.

What does Exa Labs use for customer support?

Exa Labs uses Discord for customer support and documentation, according to runsonwhat (November 2026). runsonwhat found Discord through Discord code on exa.ai. Discord is used by 7,032 companies runsonwhat tracks.

What payment provider does Exa Labs use?

Exa Labs uses Stripe for payments and billing, according to runsonwhat (November 2026). runsonwhat found Stripe through a DNS verification record for Stripe and code on exa.ai. Stripe is used by 31,122 companies runsonwhat tracks.

Does Exa Labs use Cloudflare?

Yes. runsonwhat found Cloudflare at Exa Labs through DNS records that point at Cloudflare and code on exa.ai. Cloudflare is a CDN & Edge tool used by 728,570 companies runsonwhat tracks.

Does Exa Labs use AI tools?

Yes. runsonwhat has found Anthropic, OpenAI and MCP Registry at Exa Labs; Anthropic, for example, through a DNS verification record for Anthropic. AI services called only from servers leave no public trace, so Exa Labs may use more AI tools than these.

Has Exa Labs changed tools recently?

Yes. On runsonwhat's rechecks, Exa Labs started using Sentry (latest on November 6, 2026) and stopped using Cookiebot and RB2B (latest on November 6, 2026). A change counts only between two checks of exa.ai done the same way.

Which companies have a tech stack similar to Exa Labs's?

The companies with the stacks most like Exa Labs' are Airbyte, Freshpaint, Juro and Hyperswitch, according to runsonwhat (November 2026). Each shares 15 to 24 tools with Exa Labs, and rare tools count for more than common ones like Google Workspace, so the match reflects real stack choices.

How does runsonwhat know what Exa Labs uses?

runsonwhat reads public records only. Of the 43 tools at Exa Labs, 19 were found through code on exa.ai, 15 through DNS records, 4 through email records, 4 through subdomains that point at the vendor and 1 through website configuration files. A tool is listed only when a direct record backs it up; DNS is rechecked weekly and exa.ai 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.