# What does Addition use?

Addition (addition.com) shows public evidence of 15 tools, according to runsonwhat (last checked 2026-10-23).

- Industry: Venture Capital & Private Equity
- Size: 11–50 employees
- Based in: New York, United States
- Founded: 2020
- LinkedIn: https://www.linkedin.com/company/additionvc

## Edge & Hosting

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

## Application

| Tool | Category | Evidence | Since |
|---|---|---|---|
| [jQuery](https://www.runsonwhat.com/reverse/jquery) | Frontend | Website code |  |
| [Google Fonts](https://www.runsonwhat.com/reverse/google-fonts) | Media & UI | Website code |  |
| [Font Awesome](https://www.runsonwhat.com/reverse/fontawesome) | Media & UI | Website code |  |
| [Anthropic](https://www.runsonwhat.com/reverse/anthropic) | AI | DNS verification records |  |

## Data & Observability

| Tool | Category | Evidence | Since |
|---|---|---|---|
| [Google Analytics](https://www.runsonwhat.com/reverse/ga) | Analytics | Website code |  |

## Go-to-market

| Tool | Category | Evidence | Since |
|---|---|---|---|
| [WordPress](https://www.runsonwhat.com/reverse/wordpress) | Website & CMS | Website code |  |
| [All in One SEO](https://www.runsonwhat.com/reverse/aioseo) | Website & CMS | Website code |  |
| [Freshdesk](https://www.runsonwhat.com/reverse/freshdesk) | Support & Docs | Email records |  |

## Company Ops

| Tool | Category | Evidence | Since |
|---|---|---|---|
| [Microsoft 365](https://www.runsonwhat.com/reverse/microsoft-365) | Workspace | DNS verification records, Email records, Website code |  |
| [Google Workspace](https://www.runsonwhat.com/reverse/google-workspace) | Workspace | Email records |  |
| [reCAPTCHA](https://www.runsonwhat.com/reverse/recaptcha) | Security & Compliance | Website code |  |
| [Valimail](https://www.runsonwhat.com/reverse/valimail) | Security & Compliance | Email records |  |
| [Proton Mail](https://www.runsonwhat.com/reverse/proton) | Workspace | DNS verification records, Website code |  |

## FAQ

### What tools does Addition use?

As of October 2026, runsonwhat has found 15 tools at Addition (addition.com) in public records. Edge & Hosting: Cloudflare. Application: jQuery, Google Fonts and Font Awesome. Data & Observability: Google Analytics. Go-to-market: WordPress, All in One SEO and Freshdesk. Company Ops: Microsoft 365, Google Workspace and reCAPTCHA. Last checked October 23, 2026.

### What email provider does Addition use?

Addition uses Microsoft 365 for email and office software, alongside Google Workspace and Proton Mail, according to runsonwhat (October 2026). runsonwhat found Microsoft 365 through a DNS verification record for Microsoft 365 and email records. Microsoft 365 is used by 716,650 companies runsonwhat tracks.

### What does Addition use for customer support?

Addition uses Freshdesk for customer support and documentation, according to runsonwhat (October 2026). runsonwhat found Freshdesk through email records that authorize Freshdesk. Freshdesk is used by 12,680 companies runsonwhat tracks.

### What analytics tools does Addition use?

Addition uses Google Analytics for analytics, according to runsonwhat (October 2026). runsonwhat found Google Analytics through Google Analytics code on addition.com. Google Analytics is used by 892,339 companies runsonwhat tracks.

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

Addition uses WordPress for its website, alongside All in One SEO, according to runsonwhat (October 2026). runsonwhat found WordPress through WordPress code on addition.com. WordPress is used by 601,844 companies runsonwhat tracks.

### Does Addition use jQuery?

Yes. runsonwhat found jQuery at Addition through jQuery code on addition.com. jQuery is a Frontend tool used by 922,712 companies runsonwhat tracks.

### Does Addition use AI tools?

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

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

The companies with the stacks most like Addition's are Arktos.com, Nacxwan, Automatedpros and Mac IT Consulting, according to runsonwhat (October 2026). Each shares 2 to 8 tools with Addition, and rare tools count for more than common ones like Google Workspace, so the match reflects real stack choices.

### How does runsonwhat know what Addition uses?

runsonwhat reads public records only. Of the 15 tools at Addition, 7 were found through code on addition.com, 4 through DNS records, 3 through email records and 1 through website configuration files. A tool is listed only when a direct record backs it up; DNS is rechecked weekly and addition.com about monthly.


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Source: runsonwhat, https://www.runsonwhat.com/company/addition.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.