Lemma's tech stack
What does Lemma use?
Lemma (lemma-ing.com) uses at least 10 tools we can see from public records, including Hetzner for hosting, Microsoft 365 for email and documents, WordPress for its website and Let's Encrypt for security. Last checked .
- Industry
- Software
- Size
- 11–50 employees
- Based in
- Biot, France
- Founded
- 2001
- Company page
- Tools found
- 10
- Categories
- 8
- Layers
- 4 of 5
- Last checked
- Nov 2026
Lemma'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
Hosting & Cloud
Application
5 tools, what the product is built with
Go-to-market
2 tools, how they find and keep customers
Website & CMS
Marketing
Company Ops
2 tools, what the team runs on day to day
Workspace
Security & Compliance
Lemma tech stack FAQ
What tools does Lemma use?
As of November 2026, runsonwhat has found 10 tools at Lemma (lemma-ing.com) in public records. Edge & Hosting: Hetzner. Application: jQuery, Google Fonts and Vimeo. Go-to-market: WordPress. Company Ops: Microsoft 365 and Let's Encrypt. Last checked November 5, 2026.
What cloud does Lemma run on?
Lemma uses Hetzner for hosting and cloud infrastructure, according to runsonwhat (November 2026). runsonwhat found Hetzner through DNS records that point at Hetzner. Hetzner is used by 5,342 companies runsonwhat tracks.
What email provider does Lemma use?
Lemma uses Microsoft 365 for email and office software, according to runsonwhat (November 2026). runsonwhat found Microsoft 365 through a DNS verification record for Microsoft 365 and email records. Microsoft 365 is used by 724,287 companies runsonwhat tracks.
What is Lemma's website built with?
Lemma uses WordPress for its website, according to runsonwhat (November 2026). runsonwhat found WordPress through WordPress code on lemma-ing.com. WordPress is used by 607,398 companies runsonwhat tracks.
Does Lemma use jQuery?
Yes. runsonwhat found jQuery at Lemma through jQuery code on lemma-ing.com. jQuery is a Frontend tool used by 930,183 companies runsonwhat tracks.
Does Lemma use AI tools?
Yes. runsonwhat has found Anthropic at Lemma; Anthropic, for example, through a DNS verification record for Anthropic. AI services called only from servers leave no public trace, so Lemma may use more AI tools than these.
How does runsonwhat know what Lemma uses?
runsonwhat reads public records only. Of the 10 tools at Lemma, 5 were found through code on lemma-ing.com, 5 through DNS records. A tool is listed only when a direct record backs it up; DNS is rechecked weekly and lemma-ing.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.