Sero's tech stack
What does Sero use?
Sero (sero.so) uses at least 10 tools we can see from public records, including Amazon Web Services for hosting, Google Workspace for email and documents, Apollo.io for sales and PostHog for analytics. Last checked .
“Intelligent Customer Implementation Platform for B2B”
- Industry
- B2B
- Size
- 1–10 employees
- Based in
- San Francisco, United States
- Founded
- 2025
- Company page
- Tools found
- 10
- Categories
- 10
- Layers
- 4 of 5
- Last checked
- Oct 2026
Sero'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
3 tools, where the bytes are served from
Data & Observability
1 tool, what they measure and store
Analytics
Go-to-market
3 tools, how they find and keep customers
Company Ops
3 tools, what the team runs on day to day
Companies like Sero also use
Tools common among companies with a similar stack that we haven't found at Sero.
Companies with a stack like Sero's
Ranked by shared tools, with rare tools counting more.
MeticulateB2B · 1–10 people7in common
FlowgladB2B · 1–10 people6in common
ArtosB2B · 1–10 people5in common
MimosB2B · 1–10 people2in common
River MarketsFintech · 1–10 people6in common
Promptless DocumentationEngineering, Product and Design · 1–10 people5in common
VoquillHealthcare · 1–10 people4in common
Sohar HealthHealthcare IT · 1–10 people4in common
More B2B companies
Other B2B companies we've checked.
Sero tech stack FAQ
What tools does Sero use?
As of October 2026, runsonwhat has found 10 tools at Sero (sero.so) in public records. Edge & Hosting: Amazon Web Services, Amazon CloudFront and Namecheap. Data & Observability: PostHog. Go-to-market: Webflow and Apollo.io. Company Ops: Google Workspace, HubSpot App Developer and Oneleet. Last checked October 20, 2026.
What cloud does Sero run on?
Sero uses Amazon Web Services for hosting and cloud infrastructure, according to runsonwhat (October 2026). runsonwhat found Amazon Web Services through a subdomain that points at Amazon Web Services. Amazon Web Services is used by 145,081 companies runsonwhat tracks.
What sales tools does Sero use?
The sales tools runsonwhat has found at Sero are Apollo.io (October 2026); no CRM shows up in Sero's public records. runsonwhat found Apollo.io through a subdomain that points at Apollo.io. Apollo.io is used by 10,865 companies runsonwhat tracks.
What email provider does Sero use?
Sero 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 399,607 companies runsonwhat tracks.
What analytics tools does Sero use?
Sero uses PostHog for analytics, according to runsonwhat (October 2026). runsonwhat found PostHog through a subdomain that points at PostHog. PostHog is used by 9,492 companies runsonwhat tracks.
What is Sero's website built with?
Sero uses Webflow for its website, according to runsonwhat (October 2026). runsonwhat found Webflow through a DNS verification record for Webflow. Webflow is used by 34,442 companies runsonwhat tracks.
Does Sero use Amazon CloudFront?
Yes. runsonwhat found Amazon CloudFront at Sero through a subdomain that points at Amazon CloudFront. Amazon CloudFront is a CDN & Edge tool used by 52,480 companies runsonwhat tracks.
Which companies have a tech stack similar to Sero's?
The companies with the stacks most like Sero's are Meticulate, Flowglad, Artos and Mimos, according to runsonwhat (October 2026). Each shares 2 to 7 tools with Sero, and rare tools count for more than common ones like Google Workspace, so the match reflects real stack choices.
How does runsonwhat know what Sero uses?
runsonwhat reads public records only. Of the 10 tools at Sero, 5 were found through subdomains that point at the vendor, 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 sero.so 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.