# What does chatlyn use?

chatlyn (chatlyn.com) shows public evidence of 17 tools, according to runsonwhat (last checked 2026-10-17).

- Industry: Software
- Size: 11–50 employees
- Based in: Vienna, Austria
- Founded: 2023
- LinkedIn: https://www.linkedin.com/company/chatlyn

## 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 | Custom domain |  |

## Application

| Tool | Category | Evidence | Since |
|---|---|---|---|
| [Stripe](https://www.runsonwhat.com/reverse/stripe) | Payments & Billing | DNS verification records, Website code |  |
| [Astro](https://www.runsonwhat.com/reverse/astro) | Frontend | Website code |  |
| [Mux](https://www.runsonwhat.com/reverse/mux) | Media & UI | Website code |  |

## Data & Observability

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

## Go-to-market

| Tool | Category | Evidence | Since |
|---|---|---|---|
| [Google Ads](https://www.runsonwhat.com/reverse/google-ads) | Ads & Pixels | Website code |  |
| [WhatsApp Business](https://www.runsonwhat.com/reverse/whatsapp) | Support & Docs | Website code |  |
| [HubSpot](https://www.runsonwhat.com/reverse/hubspot) | Sales & CRM | Email records, Website code |  |
| [Brevo](https://www.runsonwhat.com/reverse/brevo) | Marketing | DNS verification records |  |
| [Dealfront](https://www.runsonwhat.com/reverse/leadfeeder) | Sales & CRM | Website code |  |
| [Featurebase](https://www.runsonwhat.com/reverse/featurebase) | Support & Docs | Custom domain |  |

## Company Ops

| Tool | Category | Evidence | Since |
|---|---|---|---|
| [Google Workspace](https://www.runsonwhat.com/reverse/google-workspace) | Workspace | Email records, Website code |  |
| [SendGrid](https://www.runsonwhat.com/reverse/sendgrid) | Email Delivery | Email records |  |
| [Apple Business](https://www.runsonwhat.com/reverse/apple) | Workspace | DNS verification records |  |

## FAQ

### What tools does chatlyn use?

As of October 2026, runsonwhat has found 17 tools at chatlyn (chatlyn.com) in public records. Edge & Hosting: Cloudflare and Amazon Web Services. Application: Stripe, Astro and Mux. Data & Observability: Google Analytics. Go-to-market: Google Ads, WhatsApp Business and HubSpot. Company Ops: Google Workspace, SendGrid and Apple Business. Last checked October 17, 2026.

### What cloud does chatlyn run on?

chatlyn uses Amazon Web Services for hosting and cloud infrastructure, according to runsonwhat (October 2026). runsonwhat found Amazon Web Services through a subdomain that points at Amazon Web Services. Amazon Web Services is used by 145,460 companies runsonwhat tracks.

### What CRM does chatlyn use?

chatlyn uses HubSpot for its CRM, alongside Dealfront, according to runsonwhat (October 2026). runsonwhat found HubSpot through email records that authorize HubSpot and code on chatlyn.com. HubSpot is used by 93,593 companies runsonwhat tracks.

### What email provider does chatlyn use?

chatlyn uses Google Workspace for email and office software, alongside Apple Business, according to runsonwhat (October 2026). runsonwhat found Google Workspace through email records that authorize Google Workspace and code on chatlyn.com. Google Workspace is used by 401,486 companies runsonwhat tracks.

### What does chatlyn use for customer support?

chatlyn uses WhatsApp Business for customer support and documentation, alongside Featurebase, according to runsonwhat (October 2026). runsonwhat found WhatsApp Business through WhatsApp Business code on chatlyn.com. WhatsApp Business is used by 134,882 companies runsonwhat tracks.

### What payment provider does chatlyn use?

chatlyn uses Stripe for payments and billing, according to runsonwhat (October 2026). runsonwhat found Stripe through a DNS verification record for Stripe and code on chatlyn.com. Stripe is used by 27,679 companies runsonwhat tracks.

### Does chatlyn use Cloudflare?

Yes. runsonwhat found Cloudflare at chatlyn through DNS records that point at Cloudflare and code on chatlyn.com. Cloudflare is a CDN & Edge tool used by 700,817 companies runsonwhat tracks.

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

The companies with the stacks most like chatlyn's are Hedra, BuilderPad, Leadfwd and Bi Book, according to runsonwhat (October 2026). Each shares 4 to 11 tools with chatlyn, and rare tools count for more than common ones like Google Workspace, so the match reflects real stack choices.

### How does runsonwhat know what chatlyn uses?

runsonwhat reads public records only. Of the 17 tools at chatlyn, 6 were found through code on chatlyn.com, 5 through DNS records, 3 through email records, 2 through subdomains that point at the vendor and 1 through website configuration files. A tool is listed only when a direct record backs it up; DNS is rechecked weekly and chatlyn.com about monthly.


---

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