runsonwhat

Zulip's tech stack

What does Zulip use?

Zulip (zulip.com) uses at least 15 tools we can see from public records, including Cloudflare Pages for hosting, Sentry for monitoring, Amazon SES for email delivery and Let's Encrypt for security. Last checked .

Founded
2012
LinkedIn
Company page
Re-check liveVisit zulip.com
Tools found
15
Categories
9
Layers
4 of 5
Last checked
Nov 2026

Zulip's stack, layer by layer

Of 15 tools, 6 came from website code, 3 from DNS verification records, 3 from DNS records and 3 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

4 tools, where the bytes are served from

Hosting & Cloud

CDN & Edge

DNS

Data & Observability

3 tools, what they measure and store

Monitoring

Analytics

Go-to-market

1 tool, how they find and keep customers

Marketing

Company Ops

7 tools, what the team runs on day to day

Email Delivery

Workspace

Security & Compliance

Companies like Zulip also use

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

Companies with a stack like Zulip's

Ranked by shared tools, with rare tools counting more.

Zulip tech stack FAQ

What tools does Zulip use?

As of November 2026, runsonwhat has found 15 tools at Zulip (zulip.com) in public records. Edge & Hosting: Cloudflare, Amazon Web Services and Amazon Route 53. Data & Observability: Google Analytics, Sentry and Atlassian Statuspage. Company Ops: Microsoft 365, Google Workspace and Amazon SES. Last checked November 8, 2026.

What cloud does Zulip run on?

Zulip uses Amazon Web Services for hosting and cloud infrastructure, alongside Cloudflare Pages, according to runsonwhat (November 2026). runsonwhat found Amazon Web Services through Amazon Web Services code on zulip.com. Amazon Web Services is used by 147,629 companies runsonwhat tracks.

What email provider does Zulip use?

Zulip 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 736,658 companies runsonwhat tracks.

What analytics tools does Zulip use?

Zulip uses Google Analytics for analytics, according to runsonwhat (November 2026). runsonwhat found Google Analytics through Google Analytics code on zulip.com. Google Analytics is used by 904,020 companies runsonwhat tracks.

What monitoring tools does Zulip use?

Zulip uses Sentry for monitoring, alongside Atlassian Statuspage, according to runsonwhat (November 2026). runsonwhat found Sentry through Sentry code on zulip.com. Sentry is used by 80,128 companies runsonwhat tracks.

Does Zulip use Cloudflare?

Yes. runsonwhat found Cloudflare at Zulip through Cloudflare code on zulip.com. Cloudflare is a CDN & Edge tool used by 735,240 companies runsonwhat tracks.

Which companies have a tech stack similar to Zulip's?

The companies with the stacks most like Zulip's are DoubleVerify, Zepko, American Data Networks and Worldgate Express Services SDN BHD, according to runsonwhat (November 2026). Each shares 5 to 10 tools with Zulip, and rare tools count for more than common ones like Google Workspace, so the match reflects real stack choices.

How does runsonwhat know what Zulip uses?

runsonwhat reads public records only. Of the 15 tools at Zulip, 6 were found through code on zulip.com, 6 through DNS records, 2 through subdomains that point at the vendor and 1 through email records. A tool is listed only when a direct record backs it up; DNS is rechecked weekly and zulip.com 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.