Errna's tech stack
What does Errna use?
Errna (errna.com) uses at least 10 tools we can see from public records, including Google Workspace for email and documents, Google Tag Manager for analytics, Squarespace for its website and Cloudflare for content delivery. Last checked .
- Industry
- Software
- Size
- 11–50 employees
- Based in
- San Jose, United States
- Founded
- 2018
- Company page
- Tools found
- 10
- Categories
- 7
- Layers
- 5 of 5
- Last checked
- Oct 2026
Errna'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
Data & Observability
1 tool, what they measure and store
Analytics
Go-to-market
2 tools, how they find and keep customers
Website & CMS
Marketing
Company Ops
5 tools, what the team runs on day to day
Workspace
Security & Compliance
Errna tech stack FAQ
What tools does Errna use?
We've found 10 tools at Errna (errna.com). Edge & Hosting: Cloudflare. Data & Observability: Google Tag Manager. Go-to-market: Squarespace. Company Ops: Google Workspace, Let's Encrypt and Sectigo. Last checked October 6, 2026.
What email provider does Errna use?
Errna uses Google Workspace for email and documents. We found Google Workspace through email records.
What analytics tools does Errna use?
Errna uses Google Tag Manager for analytics. We found Google Tag Manager through website code.
What CMS does Errna use?
Errna uses Squarespace for its website. We found Squarespace through custom domain.
Does Errna use Cloudflare?
Yes. We found Cloudflare at Errna through DNS records and website code. Cloudflare is used by 636,925 companies we track.
How does runsonwhat know what Errna uses?
We read public traces only: Errna'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.