Postie's tech stack
What does Postie use?
Postie (postie.com) uses at least 23 tools we can see from public records, including Amazon Web Services for hosting, Microsoft 365 for email and documents, HubSpot for sales and Google Analytics for analytics. Last checked .
- Industry
- Marketing and Advertising
- Size
- 51–200 employees
- Based in
- Austin, United States
- Company page
- Tools found
- 23
- Categories
- 12
- Layers
- 5 of 5
- Last checked
- Oct 2026
Postie'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
3 tools, what they measure and store
Go-to-market
10 tools, how they find and keep customers
Company Ops
3 tools, what the team runs on day to day
Security & Compliance
Postie tech stack FAQ
What tools does Postie use?
As of October 2026, runsonwhat has found 23 tools at Postie (postie.com) in public records. Edge & Hosting: Amazon Web Services, Amazon Route 53 and Fastly. Application: jQuery, GSAP and Adobe Fonts. Data & Observability: Google Analytics, Google Tag Manager and Microsoft Clarity. Go-to-market: WordPress, Google Ads and Meta Pixel. Company Ops: Microsoft 365, Google Workspace and CookieYes. Last checked October 7, 2026.
What cloud does Postie run on?
Postie uses Amazon Web Services for hosting and cloud infrastructure, alongside Pantheon, according to runsonwhat (October 2026). runsonwhat found Amazon Web Services through Amazon Web Services code on postie.com. Amazon Web Services is used by 144,163 companies runsonwhat tracks.
What CRM does Postie use?
Postie uses HubSpot for its CRM, alongside 6sense, according to runsonwhat (October 2026). runsonwhat found HubSpot through HubSpot code on postie.com. HubSpot is used by 90,602 companies runsonwhat tracks.
What email provider does Postie use?
Postie 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. Microsoft 365 is used by 694,652 companies runsonwhat tracks.
What analytics tools does Postie use?
Postie uses Google Analytics for analytics, alongside Google Tag Manager and Microsoft Clarity, according to runsonwhat (October 2026). runsonwhat found Google Analytics through Google Analytics code on postie.com. Google Analytics is used by 836,275 companies runsonwhat tracks.
What is Postie's website built with?
Postie uses WordPress for its website, alongside Yoast SEO, according to runsonwhat (October 2026). runsonwhat found WordPress through WordPress code on postie.com. WordPress is used by 573,273 companies runsonwhat tracks.
Does Postie use jQuery?
Yes. runsonwhat found jQuery at Postie through jQuery code on postie.com. jQuery is a Frontend tool used by 885,452 companies runsonwhat tracks.
Which companies have a tech stack similar to Postie's?
The companies with the stacks most like Postie's are Red Helix, CPGvision by PSignite, Raising IT and Tricentis, according to runsonwhat (October 2026). Each shares 11 to 13 tools with Postie, and rare tools count for more than common ones like Google Workspace, so the match reflects real stack choices.
How does runsonwhat know what Postie uses?
runsonwhat reads public records only. Of the 23 tools at Postie, 19 were found through code on postie.com, 3 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 postie.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.