One Stop Mail's tech stack
What does One Stop Mail use?
One Stop Mail (onestopmail.com) uses at least 6 tools we can see from public records, including Microsoft 365 for email and documents, Cloudflare for content delivery, Mailchimp Transactional for email delivery and Anthropic for AI. Last checked .
- Industry
- Marketing and Advertising
- Size
- 11–50 employees
- Based in
- Tempe, United States
- Founded
- 1985
- Company page
- Tools found
- 6
- Categories
- 5
- Layers
- 4 of 5
- Changes seen
- 1
One Stop Mail'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
Go-to-market
1 tool, how they find and keep customers
Marketing
Company Ops
3 tools, what the team runs on day to day
Email Delivery
Workspace
What changed at One Stop Mail
Recent starts and stops
- StartedAnthropic
One Stop Mail tech stack FAQ
What tools does One Stop Mail use?
As of November 2026, runsonwhat has found 6 tools at One Stop Mail (onestopmail.com) in public records. Edge & Hosting: Cloudflare. Application: Anthropic. Company Ops: Microsoft 365, Mailchimp Transactional and Exclaimer. Last checked November 5, 2026.
What email provider does One Stop Mail use?
One Stop Mail uses Microsoft 365 for email and office software, alongside Exclaimer, according to runsonwhat (November 2026). runsonwhat found Microsoft 365 through email records that authorize Microsoft 365. Microsoft 365 is used by 724,457 companies runsonwhat tracks.
Does One Stop Mail use Cloudflare?
Yes. runsonwhat found Cloudflare at One Stop Mail through DNS records that point at Cloudflare and email records. Cloudflare is a CDN & Edge tool used by 727,908 companies runsonwhat tracks.
Does One Stop Mail use AI tools?
Yes. runsonwhat has found Anthropic at One Stop Mail; Anthropic, for example, through a DNS verification record for Anthropic. AI services called only from servers leave no public trace, so One Stop Mail may use more AI tools than these.
Has One Stop Mail changed tools recently?
Yes. On runsonwhat's rechecks, One Stop Mail started using Anthropic (latest on October 29, 2026). A change counts only between two checks of onestopmail.com done the same way.
How does runsonwhat know what One Stop Mail uses?
runsonwhat reads public records only. Of the 6 tools at One Stop Mail, 3 were found through DNS records, 3 through email records. A tool is listed only when a direct record backs it up; DNS is rechecked weekly and onestopmail.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.