# What does Seldon use?

Seldon (seldon.io) shows public evidence of 11 tools, according to runsonwhat (last checked 2026-11-11).

- Industry: Software
- Based in: United Kingdom
- Founded: 2014

## Edge & Hosting

| Tool | Category | Evidence | Since |
|---|---|---|---|
| [Amazon Web Services](https://www.runsonwhat.com/reverse/aws) | Hosting & Cloud | Website code |  |
| [Amazon Route 53](https://www.runsonwhat.com/reverse/route53) | DNS | DNS records |  |

## Application

| Tool | Category | Evidence | Since |
|---|---|---|---|
| [Google Fonts](https://www.runsonwhat.com/reverse/google-fonts) | Media & UI | Website code |  |
| [Stripe](https://www.runsonwhat.com/reverse/stripe) | Payments & Billing | DNS verification records, Website code |  |

## Go-to-market

| Tool | Category | Evidence | Since |
|---|---|---|---|
| [Mailchimp](https://www.runsonwhat.com/reverse/mailchimp) | Marketing | Email records |  |
| [HubSpot](https://www.runsonwhat.com/reverse/hubspot) | Sales & CRM | Email records, Website code |  |
| [Pardot](https://www.runsonwhat.com/reverse/pardot) | Marketing | DNS verification records, Email records, Website code |  |

## Company Ops

| Tool | Category | Evidence | Since |
|---|---|---|---|
| [Microsoft 365](https://www.runsonwhat.com/reverse/microsoft-365) | Workspace | DNS verification records |  |
| [Google Workspace](https://www.runsonwhat.com/reverse/google-workspace) | Workspace | Email records, Website code |  |
| [Tailscale](https://www.runsonwhat.com/reverse/tailscale) | Security & Compliance | DNS verification records |  |

## FAQ

### What tools does Seldon use?

As of November 2026, runsonwhat has found 11 tools at Seldon (seldon.io) in public records. Edge & Hosting: Amazon Web Services and Amazon Route 53. Application: Google Fonts and Stripe. Go-to-market: Mailchimp, HubSpot and Pardot. Company Ops: Microsoft 365, Google Workspace and Tailscale. Last checked November 11, 2026.

### What cloud does Seldon run on?

Seldon uses Amazon Web Services for hosting and cloud infrastructure, according to runsonwhat (November 2026). runsonwhat found Amazon Web Services through Amazon Web Services code on seldon.io. Amazon Web Services is used by 147,668 companies runsonwhat tracks.

### What CRM does Seldon use?

Seldon uses HubSpot for its CRM, according to runsonwhat (November 2026). runsonwhat found HubSpot through email records that authorize HubSpot and code on seldon.io. HubSpot is used by 98,101 companies runsonwhat tracks.

### What email provider does Seldon use?

Seldon uses Microsoft 365 for email and office software, alongside Google Workspace, according to runsonwhat (November 2026). runsonwhat found Microsoft 365 through a DNS verification record for Microsoft 365. Microsoft 365 is used by 737,883 companies runsonwhat tracks.

### What payment provider does Seldon use?

Seldon uses Stripe for payments and billing, according to runsonwhat (November 2026). runsonwhat found Stripe through a DNS verification record for Stripe and code on seldon.io. Stripe is used by 31,507 companies runsonwhat tracks.

### What marketing software does Seldon use?

Seldon uses Mailchimp for marketing, alongside Pardot, according to runsonwhat (November 2026). runsonwhat found Mailchimp through email records that authorize Mailchimp. Mailchimp is used by 119,358 companies runsonwhat tracks.

### Does Seldon use Google Fonts?

Yes. runsonwhat found Google Fonts at Seldon through Google Fonts code on seldon.io. Google Fonts is a Media & UI tool used by 825,874 companies runsonwhat tracks.

### Which companies have a tech stack similar to Seldon's?

The companies with the stacks most like Seldon's are Owner.com, Intento, Red Sift and Conceptual Dynamic, according to runsonwhat (November 2026). Each shares 4 to 10 tools with Seldon, and rare tools count for more than common ones like Google Workspace, so the match reflects real stack choices.

### How does runsonwhat know what Seldon uses?

runsonwhat reads public records only. Of the 11 tools at Seldon, 6 were found through DNS records, 3 through email records and 2 through code on seldon.io. A tool is listed only when a direct record backs it up; DNS is rechecked weekly and seldon.io about monthly.


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Source: runsonwhat, https://www.runsonwhat.com/company/seldon.io (updated November 2026). Counts are companies with direct public evidence of the tool (DNS records, certificates, website code, a real-browser crawl, subprocessor lists), so they are lower bounds. Methodology: https://www.runsonwhat.com/methodology.