Reg AI's tech stack
What does Reg AI use?
Reg AI (reg.ai) uses at least 8 tools we can see from public records, including Fastmail for email and documents, Stripe for payments, Sentry for monitoring and Cloudflare for content delivery. Last checked .
- Tools found
- 8
- Categories
- 8
- Layers
- 5 of 5
- Last checked
- Oct 2026
Reg AI'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
3 tools, what the product is built with
Data & Observability
1 tool, what they measure and store
Monitoring
Go-to-market
1 tool, how they find and keep customers
Marketing
Company Ops
2 tools, what the team runs on day to day
Email Delivery
Workspace
Companies like Reg AI also use
Tools common among companies with a similar stack that we haven't found at Reg AI.
Companies with a stack like Reg AI's
Ranked by shared tools, with rare tools counting more.
IT Engineering Company Edusoft Ltd SkopjeSoftware · 11–50 people2in common
Elite SellerIT Services · 11–50 people2in common
Goodyear Bicycle TiresConsumer Goods · 11–50 people2in common
mnotmnot.net3in common
Micro.blogInternet · 1–10 people2in common
BearingPointManagement Consulting · 11–50 people2in common
Steps: Workout & Pedometergetsteps.app5in common
Envoyerenvoyer.io2in common
Reg AI tech stack FAQ
What tools does Reg AI use?
As of November 2026, runsonwhat has found 8 tools at Reg AI (reg.ai) in public records. Edge & Hosting: Cloudflare. Application: Next.js, Stripe and Supabase. Data & Observability: Sentry. Company Ops: Amazon SES and Fastmail. Last checked October 31, 2026.
What email provider does Reg AI use?
Reg AI uses Fastmail for email and office software, according to runsonwhat (November 2026). runsonwhat found Fastmail through email records that authorize Fastmail. Fastmail is used by 1,225 companies runsonwhat tracks.
What payment provider does Reg AI use?
Reg AI uses Stripe for payments and billing, according to runsonwhat (November 2026). runsonwhat found Stripe through a DNS verification record for Stripe and code on reg.ai. Stripe is used by 31,002 companies runsonwhat tracks.
What monitoring tools does Reg AI use?
Reg AI uses Sentry for monitoring, according to runsonwhat (November 2026). runsonwhat found Sentry through Sentry code on reg.ai. Sentry is used by 80,052 companies runsonwhat tracks.
Does Reg AI use Cloudflare?
Yes. runsonwhat found Cloudflare at Reg AI through DNS records that point at Cloudflare and code on reg.ai. Cloudflare is a CDN & Edge tool used by 726,915 companies runsonwhat tracks.
Which companies have a tech stack similar to Reg AI's?
The companies with the stacks most like Reg AI's are IT Engineering Company Edusoft Ltd Skopje, Elite Seller, Goodyear Bicycle Tires and mnot, according to runsonwhat (November 2026). Each shares 2 to 3 tools with Reg AI, and rare tools count for more than common ones like Google Workspace, so the match reflects real stack choices.
How does runsonwhat know what Reg AI uses?
runsonwhat reads public records only. Of the 8 tools at Reg AI, 3 were found through DNS records, 3 through code on reg.ai and 2 through email records. A tool is listed only when a direct record backs it up; DNS is rechecked weekly and reg.ai 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.