Subtrace's tech stack
What does Subtrace use?
Subtrace (subtrace.dev) uses at least 7 tools we can see from public records, including Google Workspace for email and documents, PostHog for analytics, Cloudflare for content delivery and Resend for email delivery. Last checked .
“Zero code network tracer”
- Industry
- Engineering, Product and Design
- Size
- 1–10 employees
- Based in
- San Francisco, United States
- Tools found
- 7
- Categories
- 7
- Layers
- 5 of 5
- Last checked
- Oct 2026
Subtrace'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
1 tool, where the bytes are served from
CDN & Edge
Application
1 tool, what the product is built with
Frontend
Data & Observability
1 tool, what they measure and store
Analytics
Go-to-market
1 tool, how they find and keep customers
Marketing
Company Ops
3 tools, what the team runs on day to day
Companies like Subtrace also use
Tools common among companies with a similar stack that we haven't found at Subtrace.
Companies with a stack like Subtrace's
Ranked by shared tools, with rare tools counting more.
Promptless DocumentationEngineering, Product and Design · 1–10 people5in common
NuMindEngineering, Product and Design · 1–10 people5in common
LaminarEngineering, Product and Design · 1–10 people4in common
PropelAuthEngineering, Product and Design · 1–10 people6in common
River MarketsFintech · 1–10 people5in common
VoquillHealthcare · 1–10 people3in common
RobbyProductivity · 1–10 people4in common
MeticulateB2B · 1–10 people4in common
More Engineering, Product and Design companies
Other Engineering, Product and Design companies we've checked.
CapyEngineering, Product and Design · 1–10 people
OneGrepEngineering, Product and Design · 1–10 people
OpenChat, Inc.Engineering, Product and Design · 11–50 people
DomuEngineering, Product and Design · 11–50 people
IntunedEngineering, Product and Design · 11–50 people
DatafruitEngineering, Product and Design · 1–10 people
Subtrace tech stack FAQ
What tools does Subtrace use?
As of October 2026, runsonwhat has found 7 tools at Subtrace (subtrace.dev) in public records. Edge & Hosting: Cloudflare. Application: Tailwind CSS. Data & Observability: PostHog. Company Ops: Google Workspace, Resend and Oneleet. Last checked October 23, 2026.
What email provider does Subtrace use?
Subtrace 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 403,669 companies runsonwhat tracks.
What analytics tools does Subtrace use?
Subtrace uses PostHog for analytics, according to runsonwhat (October 2026). runsonwhat found PostHog through PostHog code on subtrace.dev. PostHog is used by 10,056 companies runsonwhat tracks.
Does Subtrace use Cloudflare?
Yes. runsonwhat found Cloudflare at Subtrace through DNS records that point at Cloudflare and code on subtrace.dev. Cloudflare is a CDN & Edge tool used by 705,017 companies runsonwhat tracks.
Which companies have a tech stack similar to Subtrace's?
The companies with the stacks most like Subtrace's are Promptless Documentation, NuMind, Laminar and PropelAuth, according to runsonwhat (October 2026). Each shares 4 to 6 tools with Subtrace, and rare tools count for more than common ones like Google Workspace, so the match reflects real stack choices.
How does runsonwhat know what Subtrace uses?
runsonwhat reads public records only. Of the 7 tools at Subtrace, 3 were found through DNS records, 2 through email records and 2 through code on subtrace.dev. A tool is listed only when a direct record backs it up; DNS is rechecked weekly and subtrace.dev 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.