Sequin's tech stack
What does Sequin use?
Sequin (sequinai.com) uses at least 9 tools we can see from public records, including Google Cloud for hosting, Google Workspace for email and documents and Calendly for sales. Last checked .
“Sequin is building AI Voice Agents to automate collections calls for…”
- Industry
- B2B
- Size
- 1–10 employees
- Based in
- San Francisco, United States
- Company page
- Tools found
- 9
- Categories
- 8
- Layers
- 4 of 5
- Last checked
- Oct 2026
Sequin'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
Application
2 tools, what the product is built with
Media & UI
Go-to-market
2 tools, how they find and keep customers
Marketing
Sales & CRM
Company Ops
3 tools, what the team runs on day to day
Companies like Sequin also use
Tools common among companies with a similar stack that we haven't found at Sequin.
Companies with a stack like Sequin's
Ranked by shared tools, with rare tools counting more.
SalaryBookB2B · 1–10 people3in common
lim.runInfrastructure · 1–10 people4in common
TryNearbyMarketing · 1–10 people5in common
Brickwise AIHousing and Real Estate · 1–10 people4in common
SkyvernInfrastructure · 1–10 people3in common
AstroForgeManufacturing and Robotics · 1–10 people4in common
CluesmithSoftware · 1–10 people4in common
shrinkMD Publishing, LLCHealthcare3in common
More B2B companies
Other B2B companies we've checked.
Sequin tech stack FAQ
What tools does Sequin use?
As of October 2026, runsonwhat has found 9 tools at Sequin (sequinai.com) in public records. Edge & Hosting: Amazon Route 53 and Google Cloud. Application: Google Fonts and YouTube. Go-to-market: Calendly. Company Ops: Google Workspace, Slack and Replit. Last checked October 9, 2026.
What cloud does Sequin run on?
Sequin uses Google Cloud for hosting and cloud infrastructure, according to runsonwhat (October 2026). runsonwhat found Google Cloud through Google Cloud code on sequinai.com. Google Cloud is used by 74,450 companies runsonwhat tracks.
What sales tools does Sequin use?
The sales tools runsonwhat has found at Sequin are Calendly (October 2026); no CRM shows up in Sequin's public records. runsonwhat found Calendly through Calendly code on sequinai.com. Calendly is used by 22,801 companies runsonwhat tracks.
What email provider does Sequin use?
Sequin 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 393,396 companies runsonwhat tracks.
Does Sequin use Google Fonts?
Yes. runsonwhat found Google Fonts at Sequin through Google Fonts code on sequinai.com. Google Fonts is a Media & UI tool used by 766,708 companies runsonwhat tracks.
Which companies have a tech stack similar to Sequin's?
The companies with the stacks most like Sequin's are SalaryBook, lim.run, TryNearby and Brickwise AI, according to runsonwhat (October 2026). Each shares 3 to 5 tools with Sequin, and rare tools count for more than common ones like Google Workspace, so the match reflects real stack choices.
How does runsonwhat know what Sequin uses?
runsonwhat reads public records only. Of the 9 tools at Sequin, 4 were found through code on sequinai.com, 4 through DNS records and 1 through email records. A tool is listed only when a direct record backs it up; DNS is rechecked weekly and sequinai.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.