# What does webapp.io use?

webapp.io (webapp.io) shows public evidence of 18 tools, according to runsonwhat (last checked 2026-10-09).

- Industry: Engineering, Product and Design
- Size: 1–10 employees
- Based in: Toronto, Canada
- LinkedIn: https://www.linkedin.com/company/webappio

## Edge & Hosting

| Tool | Category | Evidence | Since |
|---|---|---|---|
| [Cloudflare](https://www.runsonwhat.com/reverse/cloudflare) | CDN & Edge | DNS records, Website code |  |
| [Amazon Web Services](https://www.runsonwhat.com/reverse/aws) | Hosting & Cloud | Website code |  |
| [Vercel](https://www.runsonwhat.com/reverse/vercel) | Hosting & Cloud | DNS verification records, Website code |  |

## Application

| Tool | Category | Evidence | Since |
|---|---|---|---|
| [Google Fonts](https://www.runsonwhat.com/reverse/google-fonts) | Media & UI | Website code |  |
| [React](https://www.runsonwhat.com/reverse/react) | Frontend | Website code |  |
| [Tailwind CSS](https://www.runsonwhat.com/reverse/tailwind) | Frontend | Website code |  |
| [Next.js](https://www.runsonwhat.com/reverse/nextjs) | Frontend | Website code |  |
| [Lottie](https://www.runsonwhat.com/reverse/lottie) | 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, Website code |  |

## Company Ops

| Tool | Category | Evidence | Since |
|---|---|---|---|
| [Google Workspace](https://www.runsonwhat.com/reverse/google-workspace) | Workspace | Email records, Website code |  |
| [Amazon SES](https://www.runsonwhat.com/reverse/ses) | Email Delivery | Email records, Website code |  |
| [Mailchimp Transactional](https://www.runsonwhat.com/reverse/mandrill) | Email Delivery | Email records |  |
| [Let's Encrypt](https://www.runsonwhat.com/reverse/letsencrypt) | Security & Compliance | DNS records |  |
| [Sectigo](https://www.runsonwhat.com/reverse/sectigo) | Security & Compliance | DNS records |  |
| [DigiCert](https://www.runsonwhat.com/reverse/digicert) | Security & Compliance | DNS records |  |
| [Google Trust Services](https://www.runsonwhat.com/reverse/google-trust) | Security & Compliance | DNS records |  |

## FAQ

### What tools does webapp.io use?

As of October 2026, runsonwhat has found 18 tools at webapp.io (webapp.io) in public records. Edge & Hosting: Cloudflare, Amazon Web Services and Vercel. Application: Google Fonts, React and Tailwind CSS. Go-to-market: Mailchimp. Company Ops: Google Workspace, Amazon SES and Mailchimp Transactional. Last checked October 9, 2026.

### What cloud does webapp.io run on?

webapp.io uses Amazon Web Services for hosting and cloud infrastructure, alongside Vercel, according to runsonwhat (October 2026). runsonwhat found Amazon Web Services through Amazon Web Services code on webapp.io. Amazon Web Services is used by 144,602 companies runsonwhat tracks.

### What email provider does webapp.io use?

webapp.io uses Google Workspace for email and office software, according to runsonwhat (October 2026). runsonwhat found Google Workspace through email records that authorize Google Workspace and code on webapp.io. Google Workspace is used by 395,458 companies runsonwhat tracks.

### What payment provider does webapp.io use?

webapp.io uses Stripe for payments and billing, according to runsonwhat (October 2026). runsonwhat found Stripe through a DNS verification record for Stripe and code on webapp.io. Stripe is used by 25,994 companies runsonwhat tracks.

### What marketing software does webapp.io use?

webapp.io uses Mailchimp for marketing, according to runsonwhat (October 2026). runsonwhat found Mailchimp through email records that authorize Mailchimp and code on webapp.io. Mailchimp is used by 112,692 companies runsonwhat tracks.

### Does webapp.io use Google Fonts?

Yes. runsonwhat found Google Fonts at webapp.io through Google Fonts code on webapp.io. Google Fonts is a Media & UI tool used by 788,032 companies runsonwhat tracks.

### How does runsonwhat know what webapp.io uses?

runsonwhat reads public records only. Of the 18 tools at webapp.io, 8 were found through DNS records, 6 through code on webapp.io and 4 through email records. A tool is listed only when a direct record backs it up; DNS is rechecked weekly and webapp.io about monthly.


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