Preauth's tech stack
What does Preauth use?
Preauth (preauth.io) uses at least 8 tools we can see from public records, including Google Workspace for email and documents, GitBook for customer support, Amazon CloudFront for content delivery and SendGrid for email delivery. Last checked .
- Industry
- Internet
- Size
- 11–50 employees
- Based in
- Delaware, United States
- Founded
- 2021
- Company page
- Tools found
- 8
- Categories
- 8
- Layers
- 4 of 5
- Last checked
- Oct 2026
Preauth'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
2 tools, where the bytes are served from
CDN & Edge
Application
1 tool, what the product is built with
Frontend
Go-to-market
2 tools, how they find and keep customers
Marketing
Support & Docs
Company Ops
3 tools, what the team runs on day to day
Companies like Preauth also use
Tools common among companies with a similar stack that we haven't found at Preauth.
Companies with a stack like Preauth's
Ranked by shared tools, with rare tools counting more.
Pandolab Pte. Ltd.Internet · 201–1,000 people2in common
Day By DayInsurance · 11–50 people4in common
Planet CrustSoftware · 11–50 people4in common
Kima NetworkFinancial Services · 11–50 people3in common
dapplooker.comSoftware · 11–50 people4in common
PlayestatesIT Services · 11–50 people2in common
RISE Technologies GmbHIT Services · 11–50 people3in common
FastnodeIT Services · 11–50 people3in common
More Internet companies
Other Internet companies we've checked.
Preauth tech stack FAQ
What tools does Preauth use?
As of October 2026, runsonwhat has found 8 tools at Preauth (preauth.io) in public records. Edge & Hosting: Amazon Route 53 and Amazon CloudFront. Application: Next.js. Go-to-market: GitBook. Company Ops: Google Workspace, SendGrid and PowerDMARC. Last checked October 7, 2026.
What email provider does Preauth use?
Preauth uses Google Workspace for email and office software, according to runsonwhat (October 2026). runsonwhat found Google Workspace through email records that authorize Google Workspace. Google Workspace is used by 393,481 companies runsonwhat tracks.
What does Preauth use for customer support?
Preauth uses GitBook for customer support and documentation, according to runsonwhat (October 2026). runsonwhat found GitBook through a subdomain that points at GitBook. GitBook is used by 1,980 companies runsonwhat tracks.
Does Preauth use SendGrid?
Yes. runsonwhat found SendGrid at Preauth through email records that authorize SendGrid. SendGrid is a Email Delivery tool used by 189,041 companies runsonwhat tracks.
Which companies have a tech stack similar to Preauth's?
The companies with the stacks most like Preauth's are Pandolab Pte., Day By Day, Planet Crust and Kima Network, according to runsonwhat (October 2026). Each shares 2 to 4 tools with Preauth, and rare tools count for more than common ones like Google Workspace, so the match reflects real stack choices.
How does runsonwhat know what Preauth uses?
runsonwhat reads public records only. Of the 8 tools at Preauth, 3 were found through email records, 2 through DNS records, 2 through code on preauth.io 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 preauth.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.