Stacklet's tech stack
What does Stacklet use?
Stacklet (stacklet.io) uses at least 21 tools we can see from public records, including WP Engine for hosting, Microsoft 365 for email and documents, HubSpot for sales and WordPress for its website. Last checked .
- Industry
- Software
- Size
- 11–50 employees
- Based in
- Arlington, United States
- Company page
- Tools found
- 21
- Categories
- 12
- Layers
- 4 of 5
- Last checked
- Oct 2026
Stacklet'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
Application
5 tools, what the product is built with
Go-to-market
7 tools, how they find and keep customers
Website & CMS
Marketing
Company Ops
6 tools, what the team runs on day to day
Email Delivery
Dev Tools
Companies like Stacklet also use
Tools common among companies with a similar stack that we haven't found at Stacklet.
Companies with a stack like Stacklet's
Ranked by shared tools, with rare tools counting more.
CoderSoftware · 11–50 people11in common
GraviteeSoftware · 51–200 people6in common
ZendeskSoftware · 1,001–5,000 people5in common
ZendeskSoftware · 1,001–5,000 people12in common
FormanceB2B · 11–50 people10in common
ZumaB2B · 11–50 people11in common
n8n GmbHSoftware · 11–50 people12in common
TrunkSoftware · 11–50 people9in common
More Software companies
Other Software companies we've checked.
Stacklet tech stack FAQ
What tools does Stacklet use?
As of October 2026, runsonwhat has found 21 tools at Stacklet (stacklet.io) in public records. Edge & Hosting: Cloudflare, Amazon Route 53 and WP Engine. Application: jQuery, GSAP and Anthropic. Go-to-market: WordPress, Yoast SEO and HubSpot. Company Ops: Microsoft 365, Google Workspace and Apple Business. Last checked October 20, 2026.
What cloud does Stacklet run on?
Stacklet uses WP Engine for hosting and cloud infrastructure, according to runsonwhat (October 2026). runsonwhat found WP Engine through a subdomain that points at WP Engine and code on stacklet.io. WP Engine is used by 50,803 companies runsonwhat tracks.
What CRM does Stacklet use?
Stacklet uses HubSpot for its CRM, alongside Vector, Common Room and Reo.dev, according to runsonwhat (October 2026). runsonwhat found HubSpot through email records that authorize HubSpot and code on stacklet.io. HubSpot is used by 92,675 companies runsonwhat tracks.
What email provider does Stacklet use?
Stacklet uses Microsoft 365 for email and office software, alongside Google Workspace and Apple Business, according to runsonwhat (October 2026). runsonwhat found Microsoft 365 through a DNS verification record for Microsoft 365. Microsoft 365 is used by 705,075 companies runsonwhat tracks.
What is Stacklet's website built with?
Stacklet uses WordPress for its website, alongside Yoast SEO, according to runsonwhat (October 2026). runsonwhat found WordPress through WordPress code on stacklet.io. WordPress is used by 586,229 companies runsonwhat tracks.
Does Stacklet use jQuery?
Yes. runsonwhat found jQuery at Stacklet through jQuery code on stacklet.io. jQuery is a Frontend tool used by 902,394 companies runsonwhat tracks.
Does Stacklet use AI tools?
Yes. runsonwhat has found Anthropic and OpenAI at Stacklet; Anthropic, for example, through a DNS verification record for Anthropic. AI services called only from servers leave no public trace, so Stacklet may use more AI tools than these.
Which companies have a tech stack similar to Stacklet's?
The companies with the stacks most like Stacklet's are Coder, Gravitee, Zendesk and Zendesk, according to runsonwhat (October 2026). Each shares 5 to 12 tools with Stacklet, and rare tools count for more than common ones like Google Workspace, so the match reflects real stack choices.
How does runsonwhat know what Stacklet uses?
runsonwhat reads public records only. Of the 21 tools at Stacklet, 10 were found through code on stacklet.io, 8 through DNS records, 2 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 stacklet.io 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.