Fitflex's tech stack
What does Fitflex use?
Fitflex (fitflexapp.com) uses at least 9 tools we can see from public records, including Microsoft 365 for email and documents, Shopify for its website, OneSignal for marketing and Cloudflare for content delivery. Last checked .
- Tools found
- 9
- Categories
- 7
- Layers
- 4 of 5
- Last checked
- Oct 2026
Fitflex'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
Frontend
Go-to-market
4 tools, how they find and keep customers
Website & CMS
Ads & Pixels
Company Ops
3 tools, what the team runs on day to day
Email Delivery
Workspace
Fitflex tech stack FAQ
What tools does Fitflex use?
As of October 2026, runsonwhat has found 9 tools at Fitflex (fitflexapp.com) in public records. Edge & Hosting: Cloudflare. Application: Next.js. Go-to-market: Shopify, Google Ad Manager and OneSignal. Company Ops: Microsoft 365, Mailgun and MailChannels. Last checked October 17, 2026.
What email provider does Fitflex use?
Fitflex uses Microsoft 365 for email and office software, according to runsonwhat (October 2026). runsonwhat found Microsoft 365 through a DNS verification record for Microsoft 365 and email records. Microsoft 365 is used by 709,030 companies runsonwhat tracks.
What is Fitflex's website built with?
Fitflex uses Shopify for its website, according to runsonwhat (October 2026). runsonwhat found Shopify through a subdomain that points at Shopify. Shopify is used by 59,361 companies runsonwhat tracks.
What marketing software does Fitflex use?
Fitflex uses OneSignal for marketing, according to runsonwhat (October 2026). runsonwhat found OneSignal through a subdomain that points at OneSignal. OneSignal is used by 5,513 companies runsonwhat tracks.
Does Fitflex use Cloudflare?
Yes. runsonwhat found Cloudflare at Fitflex through DNS records that point at Cloudflare. Cloudflare is a CDN & Edge tool used by 701,260 companies runsonwhat tracks.
How does runsonwhat know what Fitflex uses?
runsonwhat reads public records only. Of the 9 tools at Fitflex, 3 were found through DNS records, 2 through subdomains that point at the vendor, 2 through email records, 1 through code on fitflexapp.com and 1 through website configuration files. A tool is listed only when a direct record backs it up; DNS is rechecked weekly and fitflexapp.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.