# What does Codesee use?

Codesee (codesee.io) shows public evidence of 9 tools, according to runsonwhat (last checked 2026-10-09).

- Industry: Software
- Size: 11–50 employees
- Based in: San Francisco, United States
- Founded: 2019
- LinkedIn: https://www.linkedin.com/company/codesee

## Edge & Hosting

| Tool | Category | Evidence | Since |
|---|---|---|---|
| [Cloudflare](https://www.runsonwhat.com/reverse/cloudflare) | CDN & Edge | DNS records |  |

## Go-to-market

| Tool | Category | Evidence | Since |
|---|---|---|---|
| [HubSpot](https://www.runsonwhat.com/reverse/hubspot) | Sales & CRM | Email records |  |
| [Webflow](https://www.runsonwhat.com/reverse/webflow) | Website & CMS | Custom domain |  |
| [ReadMe](https://www.runsonwhat.com/reverse/readme) | Support & Docs | Custom domain |  |

## 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 |  |
| [SendGrid](https://www.runsonwhat.com/reverse/sendgrid) | Email Delivery | Custom domain, Email records |  |
| [Mailchimp Transactional](https://www.runsonwhat.com/reverse/mandrill) | Email Delivery | Email records |  |

## FAQ

### What tools does Codesee use?

As of October 2026, runsonwhat has found 9 tools at Codesee (codesee.io) in public records. Edge & Hosting: Cloudflare. Go-to-market: HubSpot, Webflow and ReadMe. Company Ops: Microsoft 365, Google Workspace and SendGrid. Last checked October 9, 2026.

### What CRM does Codesee use?

Codesee uses HubSpot for its CRM, according to runsonwhat (October 2026). runsonwhat found HubSpot through email records that authorize HubSpot. HubSpot is used by 92,068 companies runsonwhat tracks.

### What email provider does Codesee use?

Codesee uses Microsoft 365 for email and office software, alongside Google Workspace, according to runsonwhat (October 2026). runsonwhat found Microsoft 365 through a DNS verification record for Microsoft 365. Microsoft 365 is used by 701,702 companies runsonwhat tracks.

### What does Codesee use for customer support?

Codesee uses ReadMe for customer support and documentation, according to runsonwhat (October 2026). runsonwhat found ReadMe through a subdomain that points at ReadMe. ReadMe is used by 1,158 companies runsonwhat tracks.

### What is Codesee's website built with?

Codesee uses Webflow for its website, according to runsonwhat (October 2026). runsonwhat found Webflow through a subdomain that points at Webflow. Webflow is used by 34,289 companies runsonwhat tracks.

### Does Codesee use Cloudflare?

Yes. runsonwhat found Cloudflare at Codesee through DNS records that point at Cloudflare. Cloudflare is a CDN & Edge tool used by 692,310 companies runsonwhat tracks.

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

The companies with the stacks most like Codesee's are AJA Comprimato, Docsumo, Chaossearch and Kili Technology, according to runsonwhat (October 2026). Each shares 4 to 8 tools with Codesee, and rare tools count for more than common ones like Google Workspace, so the match reflects real stack choices.

### How does runsonwhat know what Codesee uses?

runsonwhat reads public records only. Of the 9 tools at Codesee, 3 were found through DNS records, 3 through email records and 3 through subdomains that point at the vendor. A tool is listed only when a direct record backs it up; DNS is rechecked weekly and codesee.io about monthly.


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Source: runsonwhat, https://www.runsonwhat.com/company/codesee.io (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.