Realm's tech stack
What does Realm use?
Realm (realm.io) uses at least 10 tools we can see from public records, including Microsoft 365 for email and documents, Freshdesk for customer support, Pardot for marketing and Amazon CloudFront for content delivery. Last checked .
“Better data structures = no DB.”
- Industry
- Infrastructure
- Size
- 51–200 employees
- Based in
- San Francisco, United States
- Founded
- 2011
- Company page
- Tools found
- 10
- Categories
- 7
- Layers
- 4 of 5
- Last checked
- Oct 2026
Realm'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
CDN & Edge
Application
1 tool, what the product is built with
Backend & Database
Go-to-market
4 tools, how they find and keep customers
Marketing
Support & Docs
Company Ops
3 tools, what the team runs on day to day
Email Delivery
Companies like Realm also use
Tools common among companies with a similar stack that we haven't found at Realm.
Companies with a stack like Realm's
Ranked by shared tools, with rare tools counting more.
More Infrastructure companies
Other Infrastructure companies we've checked.
Realm tech stack FAQ
What tools does Realm use?
We've found 10 tools at Realm (realm.io). Edge & Hosting: Amazon Route 53 and Amazon CloudFront. Application: MongoDB Atlas. Go-to-market: Pardot, Freshdesk and GitBook. Company Ops: Microsoft 365, Google Workspace and Mailchimp Transactional. Last checked October 2, 2026.
What email provider does Realm use?
Realm uses Microsoft 365 and Google Workspace for email and documents. We found Microsoft 365 through DNS verification records.
What does Realm use for customer support?
Realm uses Freshdesk and GitBook for customer support. We found Freshdesk through custom domain.
What marketing software does Realm use?
Realm uses Pardot for marketing. We found Pardot through DNS verification records.
Does Realm use Microsoft 365?
Yes. We found Microsoft 365 at Realm through DNS verification records. Microsoft 365 is used by 245,233 companies we track.
How does runsonwhat know what Realm uses?
We read public traces only: Realm'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.