Knock's tech stack
What does Knock use?
Knock (knock.app) uses at least 27 tools we can see from public records, including Vercel for hosting, Microsoft 365 for email and documents, Intercom for customer support and Google Analytics for analytics. Last checked .
“Product and customer messaging infrastructure for email, SMS, in-app, push, Slack, and MS Teams. The most powerful notification system you'll never build.”
- Size
- 11–50 employees
- Based in
- New York, United States
- Company page
- Tools found
- 27
- Categories
- 14
- Layers
- 5 of 5
- Last checked
- Oct 2026
Knock'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
2 tools, where the bytes are served from
Hosting & Cloud
CDN & Edge
Application
6 tools, what the product is built with
Auth & Identity
Backend & Database
Data & Observability
7 tools, what they measure and store
Go-to-market
8 tools, how they find and keep customers
Marketing
Ads & Pixels
Support & Docs
Company Ops
4 tools, what the team runs on day to day
Hiring at Knock
3 open roles on Knock's public Ashby job board.
Open roles by team
- Engineering3
Latest openings
- Infrastructure EngineerNew York or Remote · May 2026
- DevOps EngineerNew York or Remote · May 2026
- Engineering Manager, PlatformNew York or Remote · May 2026
Checked October 16, 2026.
Companies like Knock also use
Tools common among companies with a similar stack that we haven't found at Knock.
Companies with a stack like Knock's
Ranked by shared tools, with rare tools counting more.
Momentic AIEngineering, Product and Design · 11–50 people10in common
Speakeasy API, Inc.Software · 1–10 people11in common
VitalizeHealthcare · 11–50 people8in common
SvixInfrastructure · 11–50 people14in common
FormanceB2B · 11–50 people14in common
AnaraProductivity · 1–10 people13in common
TellaProductivity · 1–10 people8in common
supermemorysupermemory.ai10in common
Knock tech stack FAQ
What tools does Knock use?
As of October 2026, runsonwhat has found 27 tools at Knock (knock.app) in public records. Edge & Hosting: Cloudflare and Vercel. Application: React, Tailwind CSS and Next.js. Data & Observability: Google Analytics, Google Tag Manager and web-vitals. Go-to-market: Google Ads, LinkedIn Insight Tag and X Ads. Company Ops: Microsoft 365, Google Workspace and Maven Central. Last checked October 9, 2026.
What cloud does Knock run on?
Knock 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 46,252 companies runsonwhat tracks.
What email provider does Knock use?
Knock uses Microsoft 365 for email and office software, alongside Google Workspace, according to runsonwhat (October 2026). runsonwhat found Microsoft 365 through a DNS verification record for Microsoft 365. Microsoft 365 is used by 700,545 companies runsonwhat tracks.
What does Knock use for customer support?
Knock uses Intercom for customer support and documentation, according to runsonwhat (October 2026). runsonwhat found Intercom through Intercom code on knock.app. Intercom is used by 8,318 companies runsonwhat tracks.
What analytics tools does Knock use?
Knock uses Google Analytics for analytics, alongside Google Tag Manager, PostHog and Vercel Analytics, according to runsonwhat (October 2026). runsonwhat found Google Analytics through Google Analytics code on knock.app. Google Analytics is used by 849,375 companies runsonwhat tracks.
What marketing software does Knock use?
Knock uses Dub for marketing, according to runsonwhat (October 2026). runsonwhat found Dub through Dub code on knock.app. Dub is used by 492 companies runsonwhat tracks.
Does Knock use Cloudflare?
Yes. runsonwhat found Cloudflare at Knock through DNS records that point at Cloudflare and email records. Cloudflare is a CDN & Edge tool used by 691,271 companies runsonwhat tracks.
Is Knock hiring?
Yes. As of October 2026, Knock has 3 open roles on its public Ashby job board, most in engineering (3). None were posted in the last 30 days.
Which companies have a tech stack similar to Knock's?
The companies with the stacks most like Knock's are Momentic AI, Speakeasy API, Vitalize and Svix, according to runsonwhat (October 2026). Each shares 8 to 14 tools with Knock, and rare tools count for more than common ones like Google Workspace, so the match reflects real stack choices.
How does runsonwhat know what Knock uses?
runsonwhat reads public records only. Of the 27 tools at Knock, 17 were found through code on knock.app, 5 through DNS records, 3 through subdomains that point at the vendor, 1 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 knock.app 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.