4word Systems, Inc.'s tech stack
What does 4word Systems, Inc. use?
4word Systems, Inc. (4wordsystems.com) uses at least 7 tools we can see from public records, including Proton Mail for email and documents, WordPress for its website and Amazon SES for email delivery. Last checked .
- Industry
- Internet
- Size
- 11–50 employees
- Based in
- Brighton, United States
- Company page
- Tools found
- 7
- Categories
- 6
- Layers
- 4 of 5
- Last checked
- Oct 2026
4word Systems, Inc.'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
Application
2 tools, what the product is built with
Frontend
Media & UI
Go-to-market
2 tools, how they find and keep customers
Website & CMS
Company Ops
2 tools, what the team runs on day to day
Email Delivery
Workspace
Companies like 4word Systems, Inc. also use
Tools common among companies with a similar stack that we haven't found at 4word Systems, Inc..
Companies with a stack like 4word Systems, Inc.'s
Ranked by shared tools, with rare tools counting more.
4word Systems, Inc. tech stack FAQ
What tools does 4word Systems use?
As of October 2026, runsonwhat has found 7 tools at 4word Systems (4wordsystems.com) in public records. Edge & Hosting: Amazon Route 53. Application: jQuery and Vimeo. Go-to-market: WordPress and Yoast SEO. Company Ops: Amazon SES and Proton Mail. Last checked October 6, 2026.
What email provider does 4word Systems use?
4word Systems uses Proton Mail for email and office software, according to runsonwhat (October 2026). runsonwhat found Proton Mail through a DNS verification record for Proton Mail and email records. Proton Mail is used by 2,432 companies runsonwhat tracks.
What is 4word Systems's website built with?
4word Systems uses WordPress for its website, alongside Yoast SEO, according to runsonwhat (October 2026). runsonwhat found WordPress through WordPress code on 4wordsystems.com. WordPress is used by 581,233 companies runsonwhat tracks.
Does 4word Systems use jQuery?
Yes. runsonwhat found jQuery at 4word Systems through jQuery code on 4wordsystems.com. jQuery is a Frontend tool used by 895,774 companies runsonwhat tracks.
Which companies have a tech stack similar to 4word Systems's?
The companies with the stacks most like 4word Systems' are Rossum, ISBNdb, Applovin and Watch De Luxe SK, according to runsonwhat (October 2026). Each shares 1 to 5 tools with 4word Systems, and rare tools count for more than common ones like Google Workspace, so the match reflects real stack choices.
How does runsonwhat know what 4word Systems uses?
runsonwhat reads public records only. Of the 7 tools at 4word Systems, 4 were found through code on 4wordsystems.com, 3 through DNS records. A tool is listed only when a direct record backs it up; DNS is rechecked weekly and 4wordsystems.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.