A5sys's tech stack
What does A5sys use?
A5sys (a5sys.com) uses at least 20 tools we can see from public records, including OVHcloud for hosting, Microsoft 365 for email and documents, HubSpot for sales and Google Analytics for analytics. Last checked .
- Industry
- IT Services
- Size
- 51–200 employees
- Based in
- Saint-Herblain, France
- Founded
- 2001
- Company page
- Tools found
- 20
- Categories
- 12
- Layers
- 5 of 5
- Last checked
- Oct 2026
A5sys'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
Hosting & Cloud
CDN & Edge
Application
5 tools, what the product is built with
Data & Observability
3 tools, what they measure and store
Go-to-market
7 tools, how they find and keep customers
Website & CMS
Marketing
Ads & Pixels
Sales & CRM
Company Ops
3 tools, what the team runs on day to day
Workspace
Security & Compliance
A5sys tech stack FAQ
What tools does A5sys use?
We've found 20 tools at A5sys (a5sys.com). Edge & Hosting: Cloudflare and OVHcloud. Application: jQuery, Google Fonts and Vimeo. Data & Observability: Google Analytics, Google Tag Manager and Matomo. Go-to-market: WordPress, Google Ads and Yoast SEO. Company Ops: Microsoft 365, reCAPTCHA and CookieYes. Last checked October 7, 2026.
What cloud does A5sys run on?
A5sys uses OVHcloud for hosting. We found OVHcloud through DNS records and website code.
What CRM does A5sys use?
A5sys uses HubSpot for sales and CRM. We found HubSpot through email records and website code.
What email provider does A5sys use?
A5sys uses Microsoft 365 for email and documents. We found Microsoft 365 through email records and website code.
What analytics tools does A5sys use?
A5sys uses Google Analytics, Google Tag Manager and Matomo for analytics. We found Google Analytics through website code.
What CMS does A5sys use?
A5sys uses WordPress, Yoast SEO and Elementor for its website. We found WordPress through website code.
Does A5sys use Microsoft 365?
Yes. We found Microsoft 365 at A5sys through email records and website code. Microsoft 365 is used by 685,402 companies we track.
How does runsonwhat know what A5sys uses?
We read public traces only: A5sys's DNS and email records, certificate logs, the code its website loads, and published subprocessor lists. A tool is listed only when a direct record backs it up. DNS is rechecked weekly and the website 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.