Sincerely's tech stack
What does Sincerely use?
Sincerely (sincerely.com) uses at least 15 tools we can see from public records, including Amazon Web Services for hosting, Microsoft 365 for email and documents, Google Analytics for analytics and Cloudflare for content delivery. Last checked .
- Industry
- Internet
- Size
- 11–50 employees
- Based in
- San Francisco, United States
- Founded
- 2011
- Company page
- Tools found
- 15
- Categories
- 10
- Layers
- 5 of 5
- Last checked
- Oct 2026
Sincerely'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
4 tools, where the bytes are served from
Hosting & Cloud
CDN & Edge
Application
3 tools, what the product is built with
Frontend
Media & UI
Data & Observability
1 tool, what they measure and store
Analytics
Go-to-market
1 tool, how they find and keep customers
Marketing
Company Ops
6 tools, what the team runs on day to day
Email Delivery
Security & Compliance
Sincerely tech stack FAQ
What tools does Sincerely use?
As of October 2026, runsonwhat has found 15 tools at Sincerely (sincerely.com) in public records. Edge & Hosting: Cloudflare, Amazon Web Services and Amazon Route 53. Application: jQuery, GSAP and Adobe Fonts. Data & Observability: Google Analytics. Company Ops: Microsoft 365, Google Workspace and reCAPTCHA. Last checked October 20, 2026.
What cloud does Sincerely run on?
Sincerely uses Amazon Web Services for hosting and cloud infrastructure, according to runsonwhat (October 2026). runsonwhat found Amazon Web Services through Amazon Web Services code on sincerely.com. Amazon Web Services is used by 146,158 companies runsonwhat tracks.
What email provider does Sincerely use?
Sincerely uses Microsoft 365 for email and office software, alongside Google Workspace, according to runsonwhat (October 2026). runsonwhat found Microsoft 365 through a DNS verification record for Microsoft 365 and email records. Microsoft 365 is used by 716,262 companies runsonwhat tracks.
What analytics tools does Sincerely use?
Sincerely uses Google Analytics for analytics, according to runsonwhat (October 2026). runsonwhat found Google Analytics through Google Analytics code on sincerely.com. Google Analytics is used by 893,441 companies runsonwhat tracks.
Does Sincerely use jQuery?
Yes. runsonwhat found jQuery at Sincerely through jQuery code on sincerely.com. jQuery is a Frontend tool used by 923,069 companies runsonwhat tracks.
How does runsonwhat know what Sincerely uses?
runsonwhat reads public records only. Of the 15 tools at Sincerely, 7 were found through code on sincerely.com, 4 through email records, 3 through DNS 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 sincerely.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.