QR Code.io's tech stack
What does QR Code.io use?
QR Code.io (qr-code.io) uses at least 17 tools we can see from public records, including Microsoft 365 for email and documents, Zendesk for customer support, Google Analytics for analytics and PayPal for payments. Last checked .
- Tools found
- 17
- Categories
- 10
- Layers
- 5 of 5
- Last checked
- Oct 2026
QR Code.io'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
5 tools, what the product is built with
Data & Observability
5 tools, what they measure and store
Go-to-market
5 tools, how they find and keep customers
Marketing
Ads & Pixels
Support & Docs
Company Ops
1 tool, what the team runs on day to day
Workspace
QR Code.io tech stack FAQ
What tools does QR Code.io use?
As of October 2026, runsonwhat has found 17 tools at QR Code.io (qr-code.io) in public records. Edge & Hosting: Cloudflare. Application: React, Tailwind CSS and Next.js. Data & Observability: Google Analytics, Google Tag Manager and Microsoft Clarity. Go-to-market: Google Ads, Microsoft Ads and Brevo. Company Ops: Microsoft 365. Last checked October 20, 2026.
What email provider does QR Code.io use?
QR Code.io uses Microsoft 365 for email and office software, according to runsonwhat (October 2026). runsonwhat found Microsoft 365 through email records that authorize Microsoft 365 and a DNS verification record. Microsoft 365 is used by 716,396 companies runsonwhat tracks.
What does QR Code.io use for customer support?
QR Code.io uses Zendesk for customer support and documentation, according to runsonwhat (October 2026). runsonwhat found Zendesk through email records that authorize Zendesk and code on qr-code.io. Zendesk is used by 42,422 companies runsonwhat tracks.
What payment provider does QR Code.io use?
QR Code.io uses PayPal for payments and billing, according to runsonwhat (October 2026). runsonwhat found PayPal through PayPal code on qr-code.io. PayPal is used by 35,026 companies runsonwhat tracks.
What analytics tools does QR Code.io use?
QR Code.io uses Google Analytics for analytics, alongside Google Tag Manager, Microsoft Clarity and Hotjar, according to runsonwhat (October 2026). runsonwhat found Google Analytics through Google Analytics code on qr-code.io. Google Analytics is used by 896,894 companies runsonwhat tracks.
What marketing software does QR Code.io use?
QR Code.io uses Brevo for marketing, according to runsonwhat (October 2026). runsonwhat found Brevo through a DNS verification record for Brevo and email records. Brevo is used by 81,075 companies runsonwhat tracks.
Does QR Code.io use Cloudflare?
Yes. runsonwhat found Cloudflare at QR Code.io through DNS records that point at Cloudflare and email records. Cloudflare is a CDN & Edge tool used by 713,038 companies runsonwhat tracks.
Does QR Code.io use AI tools?
Yes. runsonwhat has found OpenAI at QR Code.io; OpenAI, for example, through a DNS verification record for OpenAI. AI services called only from servers leave no public trace, so QR Code.io may use more AI tools than these.
How does runsonwhat know what QR Code.io uses?
runsonwhat reads public records only. Of the 17 tools at QR Code.io, 11 were found through code on qr-code.io, 4 through DNS records and 2 through email records. A tool is listed only when a direct record backs it up; DNS is rechecked weekly and qr-code.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.