# What does Deep Systems use?

Deep Systems (deepsystems.com) shows public evidence of 10 tools, according to runsonwhat (last checked 2026-10-29).

- Industry: Financial Services
- Size: 11–50 employees
- Based in: Chicago, United States
- Founded: 2017
- LinkedIn: https://www.linkedin.com/company/deep-systems-hq

## Application

| Tool | Category | Evidence | Since |
|---|---|---|---|
| [Anthropic](https://www.runsonwhat.com/reverse/anthropic) | AI | DNS verification records |  |
| [OpenAI](https://www.runsonwhat.com/reverse/openai) | AI | DNS verification records |  |

## Data & Observability

| Tool | Category | Evidence | Since |
|---|---|---|---|
| [Atlassian Statuspage](https://www.runsonwhat.com/reverse/statuspage) | Monitoring | Email records |  |

## 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 |  |
| [Brevo](https://www.runsonwhat.com/reverse/brevo) | Marketing | DNS verification records, Email records |  |

## Company Ops

| Tool | Category | Evidence | Since |
|---|---|---|---|
| [Microsoft 365](https://www.runsonwhat.com/reverse/microsoft-365) | Workspace | Email records |  |
| [Atlassian](https://www.runsonwhat.com/reverse/atlassian) | Dev Tools | DNS verification records, Email records |  |
| [Qase](https://www.runsonwhat.com/reverse/qase) | Dev Tools | DNS verification records |  |

## FAQ

### What tools does Deep Systems use?

As of October 2026, runsonwhat has found 10 tools at Deep Systems (deepsystems.com) in public records. Application: Anthropic and OpenAI. Data & Observability: Atlassian Statuspage. Go-to-market: Mailchimp, HubSpot and Brevo. Company Ops: Microsoft 365, Atlassian and Qase. Last checked October 29, 2026.

### What CRM does Deep Systems use?

Deep Systems uses HubSpot for its CRM, according to runsonwhat (October 2026). runsonwhat found HubSpot through email records that authorize HubSpot. HubSpot is used by 94,951 companies runsonwhat tracks.

### What email provider does Deep Systems use?

Deep Systems uses Microsoft 365 for email and office software, according to runsonwhat (October 2026). runsonwhat found Microsoft 365 through email records that authorize Microsoft 365. Microsoft 365 is used by 715,836 companies runsonwhat tracks.

### What marketing software does Deep Systems use?

Deep Systems uses Mailchimp for marketing, alongside Brevo, according to runsonwhat (October 2026). runsonwhat found Mailchimp through email records that authorize Mailchimp. Mailchimp is used by 116,540 companies runsonwhat tracks.

### What monitoring tools does Deep Systems use?

Deep Systems uses Atlassian Statuspage for monitoring, according to runsonwhat (October 2026). runsonwhat found Atlassian Statuspage through email records that authorize Atlassian Statuspage. Atlassian Statuspage is used by 6,695 companies runsonwhat tracks.

### Does Deep Systems use Atlassian?

Yes. runsonwhat found Atlassian at Deep Systems through a DNS verification record for Atlassian and email records. Atlassian is a Dev Tools tool used by 66,680 companies runsonwhat tracks.

### Does Deep Systems use AI tools?

Yes. runsonwhat has found Anthropic and OpenAI at Deep Systems; Anthropic, for example, through a DNS verification record for Anthropic. AI services called only from servers leave no public trace, so Deep Systems may use more AI tools than these.

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

The companies with the stacks most like Deep Systems' are Apex Fintech Solutions, ID.me, StackAdapt and Tamkeen Technologies, according to runsonwhat (October 2026). Each shares 5 to 7 tools with Deep Systems, and rare tools count for more than common ones like Google Workspace, so the match reflects real stack choices.

### How does runsonwhat know what Deep Systems uses?

runsonwhat reads public records only. Of the 10 tools at Deep Systems, 6 were found through DNS records, 4 through email records. A tool is listed only when a direct record backs it up; DNS is rechecked weekly and deepsystems.com about monthly.


---

Source: runsonwhat, https://www.runsonwhat.com/company/deepsystems.com (updated October 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.