# What does Holafly, S.L use?

Holafly, S.L (holafly.com) shows public evidence of 58 tools, according to runsonwhat (last checked 2026-10-20).

- Industry: Telecommunications
- Size: 201–1,000 employees
- Based in: Dublin, Ireland
- Founded: 2018
- LinkedIn: https://www.linkedin.com/company/holafly

## Edge & Hosting

| Tool | Category | Evidence | Since |
|---|---|---|---|
| [Cloudflare](https://www.runsonwhat.com/reverse/cloudflare) | CDN & Edge | DNS records, Email records |  |
| [Google Cloud](https://www.runsonwhat.com/reverse/gcp) | Hosting & Cloud | Custom domain | 2026-05 |
| [Fastly](https://www.runsonwhat.com/reverse/fastly) | CDN & Edge | Custom domain, DNS records | 2019-08 |

## Application

| Tool | Category | Evidence | Since |
|---|---|---|---|
| [Tailwind CSS](https://www.runsonwhat.com/reverse/tailwind) | Frontend | Website code |  |
| [OpenAI](https://www.runsonwhat.com/reverse/openai) | AI | DNS verification records |  |
| [Astro](https://www.runsonwhat.com/reverse/astro) | Frontend | Website code |  |
| [Algolia](https://www.runsonwhat.com/reverse/algolia) | Search | Website code |  |
| [Sinch](https://www.runsonwhat.com/reverse/sinch) | Backend & Database | DNS verification records |  |

## Data & Observability

| Tool | Category | Evidence | Since |
|---|---|---|---|
| [Google Analytics](https://www.runsonwhat.com/reverse/ga) | Analytics | Website code |  |
| [Google Tag Manager](https://www.runsonwhat.com/reverse/gtm) | Analytics | Website code |  |
| [Microsoft Clarity](https://www.runsonwhat.com/reverse/clarity) | Analytics | Website code |  |
| [Hotjar](https://www.runsonwhat.com/reverse/hotjar) | Analytics | Website code |  |
| [Triple Whale](https://www.runsonwhat.com/reverse/triple-whale) | Analytics | Website code |  |
| [AB Tasty](https://www.runsonwhat.com/reverse/abtasty) | Flags & Experiments | Website code |  |
| [ConfigCat](https://www.runsonwhat.com/reverse/configcat) | Flags & Experiments | DNS verification records |  |

## Go-to-market

| Tool | Category | Evidence | Since |
|---|---|---|---|
| [Google Ads](https://www.runsonwhat.com/reverse/google-ads) | Ads & Pixels | Website code |  |
| [Meta Pixel](https://www.runsonwhat.com/reverse/meta-pixel) | Ads & Pixels | Website code |  |
| [Microsoft Ads](https://www.runsonwhat.com/reverse/bing-ads) | Ads & Pixels | Website code |  |
| [LinkedIn Insight Tag](https://www.runsonwhat.com/reverse/linkedin-insight) | Ads & Pixels | Website code |  |
| [HubSpot](https://www.runsonwhat.com/reverse/hubspot) | Sales & CRM | Email records, Website code |  |
| [Shopify](https://www.runsonwhat.com/reverse/shopify) | Website & CMS | Custom domain, DNS verification records, Email records | 2021-10 |
| [TikTok Pixel](https://www.runsonwhat.com/reverse/tiktok-pixel) | Ads & Pixels | Website code |  |
| [Pinterest](https://www.runsonwhat.com/reverse/pinterest) | Ads & Pixels | Website code |  |
| [Klaviyo](https://www.runsonwhat.com/reverse/klaviyo) | Marketing | DNS verification records, Website code |  |
| [Ahrefs](https://www.runsonwhat.com/reverse/ahrefs) | Marketing | DNS verification records |  |
| [ChatGPT Ads](https://www.runsonwhat.com/reverse/chatgpt-ads) | Ads & Pixels | Website code |  |
| [Criteo](https://www.runsonwhat.com/reverse/criteo) | Ads & Pixels | Website code |  |
| [Reddit Ads](https://www.runsonwhat.com/reverse/reddit-ads) | Ads & Pixels | Website code |  |
| [Taboola](https://www.runsonwhat.com/reverse/taboola) | Ads & Pixels | Website code |  |
| [Snap Pixel](https://www.runsonwhat.com/reverse/snap-pixel) | Ads & Pixels | Website code |  |
| [Intercom](https://www.runsonwhat.com/reverse/intercom) | Support & Docs | Custom domain, Website code | 2017-11 |
| [Yotpo](https://www.runsonwhat.com/reverse/yotpo) | Marketing | Website code |  |
| [Spotify Ads](https://www.runsonwhat.com/reverse/spotify-ads) | Ads & Pixels | Website code |  |
| [Quora Ads](https://www.runsonwhat.com/reverse/quora-ads) | Ads & Pixels | Website code |  |

## 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 | Email records |  |
| [Apple Business](https://www.runsonwhat.com/reverse/apple) | Workspace | DNS verification records |  |
| [Cookiebot](https://www.runsonwhat.com/reverse/cookiebot) | Security & Compliance | Website code |  |
| [Let's Encrypt](https://www.runsonwhat.com/reverse/letsencrypt) | Security & Compliance | DNS records |  |
| [Mailgun](https://www.runsonwhat.com/reverse/mailgun) | Email Delivery | Custom domain | 2023-09 |
| [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 |  |
| [KnowBe4](https://www.runsonwhat.com/reverse/knowbe4) | Security & Compliance | DNS verification records |  |
| [Adobe](https://www.runsonwhat.com/reverse/adobe) | Collaboration | DNS verification records |  |
| [MailChannels](https://www.runsonwhat.com/reverse/mailchannels) | Email Delivery | Email records |  |
| [Miro](https://www.runsonwhat.com/reverse/miro) | Collaboration | DNS verification records |  |
| [1Password](https://www.runsonwhat.com/reverse/1password) | Security & Compliance | DNS verification records |  |
| [SparkPost](https://www.runsonwhat.com/reverse/sparkpost) | Email Delivery | Custom domain |  |
| [Figma](https://www.runsonwhat.com/reverse/figma) | Collaboration | DNS verification records |  |
| [Notion](https://www.runsonwhat.com/reverse/notion) | Collaboration | DNS verification records |  |
| [Teamtailor](https://www.runsonwhat.com/reverse/teamtailor) | People & HR | Custom domain | 2026-03 |
| [Proton Mail](https://www.runsonwhat.com/reverse/proton) | Workspace | DNS verification records |  |
| [Zapier](https://www.runsonwhat.com/reverse/zapier) | Dev Tools | DNS verification records |  |
| [Detectify](https://www.runsonwhat.com/reverse/detectify) | Security & Compliance | DNS verification records |  |

## FAQ

### What tools does Holafly, S.L use?

As of October 2026, runsonwhat has found 58 tools at Holafly, S.L (holafly.com) in public records. Edge & Hosting: Cloudflare, Google Cloud and Fastly. Application: Tailwind CSS, OpenAI and Astro. Data & Observability: Google Analytics, Google Tag Manager and Microsoft Clarity. Go-to-market: Google Ads, Meta Pixel and Microsoft Ads. Company Ops: Microsoft 365, Google Workspace and SendGrid. Last checked October 20, 2026.

### What cloud does Holafly, S.L run on?

Holafly, S.L uses Google Cloud for hosting and cloud infrastructure, according to runsonwhat (October 2026). runsonwhat found Google Cloud through a subdomain that points at Google Cloud, and Holafly, S.L has used it since at least May 2026. Google Cloud is used by 75,940 companies runsonwhat tracks.

### What CRM does Holafly, S.L use?

Holafly, S.L uses HubSpot for its CRM, according to runsonwhat (October 2026). runsonwhat found HubSpot through email records that authorize HubSpot and code on holafly.com. HubSpot is used by 94,347 companies runsonwhat tracks.

### What email provider does Holafly, S.L use?

Holafly, S.L uses Microsoft 365 for email and office software, alongside Google Workspace, Apple Business and Proton Mail, according to runsonwhat (October 2026). runsonwhat found Microsoft 365 through a DNS verification record for Microsoft 365. Microsoft 365 is used by 712,567 companies runsonwhat tracks.

### What does Holafly, S.L use for customer support?

Holafly, S.L uses Intercom for customer support and documentation, according to runsonwhat (October 2026). runsonwhat found Intercom through a subdomain that points at Intercom and code on holafly.com, and Holafly, S.L has used it since at least November 2017. Intercom is used by 8,858 companies runsonwhat tracks.

### What analytics tools does Holafly, S.L use?

Holafly, S.L uses Google Analytics for analytics, alongside Google Tag Manager, Microsoft Clarity and Hotjar, according to runsonwhat (October 2026). runsonwhat found Google Analytics through Google Analytics code on holafly.com. Google Analytics is used by 884,981 companies runsonwhat tracks.

### How long has Holafly, S.L used Intercom?

Holafly, S.L has used Intercom since at least November 2017, going by the first public certificate of the holafly.com subdomain that points at Intercom. Other long-running tools at Holafly, S.L include Fastly (since August 2019), Shopify (since October 2021) and Mailgun (since September 2023).

### Does Holafly, S.L use Cloudflare?

Yes. runsonwhat found Cloudflare at Holafly, S.L through DNS records that point at Cloudflare and email records. Cloudflare is a CDN & Edge tool used by 705,616 companies runsonwhat tracks.

### Does Holafly, S.L use AI tools?

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

### Which companies have a tech stack similar to Holafly, S.L's?

The companies with the stacks most like Holafly, S.L's are Goglobal, Thrive Global, United Cloud and Realtime, according to runsonwhat (October 2026). Each shares 6 to 14 tools with Holafly, S.L, and rare tools count for more than common ones like Google Workspace, so the match reflects real stack choices.

### How does runsonwhat know what Holafly, S.L uses?

runsonwhat reads public records only. Of the 58 tools at Holafly, S.L, 24 were found through code on holafly.com, 22 through DNS records, 7 through subdomains that point at the vendor, 4 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 holafly.com about monthly.


---

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