Sylvain's tech stack
What does Sylvain use?
Sylvain (sylvain.co) uses at least 15 tools we can see from public records, including Google Workspace for email and documents, Google Analytics for analytics, Mailchimp for marketing and Greenhouse for hiring and HR. Last checked .
- Industry
- Management Consulting
- Size
- 51–200 employees
- Based in
- New York, United States
- Founded
- 2010
- Company page
- Tools found
- 15
- Categories
- 10
- Layers
- 5 of 5
- Last checked
- Oct 2026
Sylvain'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
CDN & Edge
Application
1 tool, what the product is built with
Data & Observability
1 tool, what they measure and store
Analytics
Go-to-market
3 tools, how they find and keep customers
Ads & Pixels
Company Ops
8 tools, what the team runs on day to day
Email Delivery
Collaboration
People & HR
Security & Compliance
Companies like Sylvain also use
Tools common among companies with a similar stack that we haven't found at Sylvain.
Companies with a stack like Sylvain's
Ranked by shared tools, with rare tools counting more.
PrecisionscientiaManagement Consulting · 51–200 people6in common
StratisManagement Consulting · 11–50 people7in common
Public LabelMarketing and Advertising · 51–200 people4in common
XevantSoftware · 51–200 people6in common
Stackrox (acquired By Red Hat)Software · 51–200 people5in common
Nest Wealth | More value, lower feesFinancial Services · 51–200 people6in common
NovatizeIT Services · 51–200 people9in common
Climate Impact XFinancial Services · 51–200 people4in common
More Management Consulting companies
Other Management Consulting companies we've checked.
Sylvain tech stack FAQ
What tools does Sylvain use?
As of October 2026, runsonwhat has found 15 tools at Sylvain (sylvain.co) in public records. Edge & Hosting: Cloudflare and Bunny.net. Application: Anthropic. Data & Observability: Google Analytics. Go-to-market: Microsoft Ads and Mailchimp. Company Ops: Google Workspace, Apple Business and CookieYes. Last checked October 23, 2026.
What email provider does Sylvain use?
Sylvain uses Google Workspace for email and office software, alongside Apple Business, according to runsonwhat (October 2026). runsonwhat found Google Workspace through email records that authorize Google Workspace and code on sylvain.co. Google Workspace is used by 401,493 companies runsonwhat tracks.
What analytics tools does Sylvain use?
Sylvain uses Google Analytics for analytics, according to runsonwhat (October 2026). runsonwhat found Google Analytics through Google Analytics code on sylvain.co. Google Analytics is used by 875,239 companies runsonwhat tracks.
What marketing software does Sylvain use?
Sylvain uses Mailchimp for marketing, according to runsonwhat (October 2026). runsonwhat found Mailchimp through email records that authorize Mailchimp and code on sylvain.co. Mailchimp is used by 114,679 companies runsonwhat tracks.
What does Sylvain use for hiring and HR?
Sylvain uses Greenhouse for hiring and HR, according to runsonwhat (October 2026). runsonwhat found Greenhouse through email records that authorize Greenhouse. Greenhouse is used by 1,782 companies runsonwhat tracks.
Does Sylvain use Cloudflare?
Yes. runsonwhat found Cloudflare at Sylvain through DNS records that point at Cloudflare and code on sylvain.co. Cloudflare is a CDN & Edge tool used by 701,285 companies runsonwhat tracks.
Does Sylvain use AI tools?
Yes. runsonwhat has found Anthropic at Sylvain; Anthropic, for example, through a DNS verification record for Anthropic. AI services called only from servers leave no public trace, so Sylvain may use more AI tools than these.
Which companies have a tech stack similar to Sylvain's?
The companies with the stacks most like Sylvain's are Precisionscientia, Stratis, Public Label and Xevant, according to runsonwhat (October 2026). Each shares 4 to 7 tools with Sylvain, and rare tools count for more than common ones like Google Workspace, so the match reflects real stack choices.
How does runsonwhat know what Sylvain uses?
runsonwhat reads public records only. Of the 15 tools at Sylvain, 5 were found through code on sylvain.co, 5 through DNS records, 4 through email records and 1 through subdomains that point at the vendor. A tool is listed only when a direct record backs it up; DNS is rechecked weekly and sylvain.co 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.