# What does SonarSource Sàrl use?

SonarSource Sàrl (sonarsource.com) shows public evidence of 75 tools, according to runsonwhat (last checked 2026-10-20).

- Based in: Geneva, Switzerland
- Founded: 2008
- LinkedIn: https://www.linkedin.com/company/sonarsource

## Edge & Hosting

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

## Application

| Tool | Category | Evidence | Since |
|---|---|---|---|
| [YouTube](https://www.runsonwhat.com/reverse/youtube) | 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 |  |
| [Anthropic](https://www.runsonwhat.com/reverse/anthropic) | AI | DNS verification records |  |
| [OpenAI](https://www.runsonwhat.com/reverse/openai) | AI | DNS verification records |  |
| [Stripe](https://www.runsonwhat.com/reverse/stripe) | Payments & Billing | DNS verification records, Website code |  |
| [Remix](https://www.runsonwhat.com/reverse/remix) | Frontend | Website code |  |

## 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 |  |
| [Sentry](https://www.runsonwhat.com/reverse/sentry) | Monitoring | Website code |  |
| [Atlassian Statuspage](https://www.runsonwhat.com/reverse/statuspage) | Monitoring | DNS verification records, Email records, Website code |  |
| [Mixpanel](https://www.runsonwhat.com/reverse/mixpanel) | Analytics | DNS verification records, Website code |  |
| [LaunchDarkly](https://www.runsonwhat.com/reverse/launchdarkly) | 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 |  |
| [LinkedIn Insight Tag](https://www.runsonwhat.com/reverse/linkedin-insight) | Ads & Pixels | Website code |  |
| [Zendesk](https://www.runsonwhat.com/reverse/zendesk) | Support & Docs | Custom domain | 2025-05 |
| [Microsoft Xandr](https://www.runsonwhat.com/reverse/xandr) | Ads & Pixels | Website code |  |
| [Salesforce](https://www.runsonwhat.com/reverse/salesforce) | Sales & CRM | Email records, Website code |  |
| [Calendly](https://www.runsonwhat.com/reverse/calendly) | Sales & CRM | DNS verification records |  |
| [LiveRamp](https://www.runsonwhat.com/reverse/liveramp) | Ads & Pixels | Website code |  |
| [Reddit Ads](https://www.runsonwhat.com/reverse/reddit-ads) | Ads & Pixels | Website code |  |
| [ZoomInfo](https://www.runsonwhat.com/reverse/zoominfo) | Sales & CRM | Website code |  |
| [Demandbase](https://www.runsonwhat.com/reverse/demandbase) | Sales & CRM | Website code |  |
| [Bombora](https://www.runsonwhat.com/reverse/bombora) | Sales & CRM | Website code |  |
| [AdRoll](https://www.runsonwhat.com/reverse/adroll) | Ads & Pixels | Website code |  |
| [Nativo](https://www.runsonwhat.com/reverse/nativo) | Ads & Pixels | Website code |  |
| [Salesforce Marketing Cloud](https://www.runsonwhat.com/reverse/sfmc) | Marketing | DNS verification records, Website code |  |
| [G2](https://www.runsonwhat.com/reverse/g2) | Marketing | Website code |  |
| [GitBook](https://www.runsonwhat.com/reverse/gitbook) | Support & Docs | Custom domain | 2023-06 |
| [Qualified](https://www.runsonwhat.com/reverse/qualified) | Sales & CRM | Website code |  |
| [Drift](https://www.runsonwhat.com/reverse/drift) | Support & Docs | DNS verification records |  |
| [Discourse](https://www.runsonwhat.com/reverse/discourse) | Support & Docs | Custom domain |  |
| [Navattic](https://www.runsonwhat.com/reverse/navattic) | Marketing | Website code |  |
| [Outreach](https://www.runsonwhat.com/reverse/outreach) | Sales & CRM | Custom domain | 2026-07 |

## 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, Website code |  |
| [SendGrid](https://www.runsonwhat.com/reverse/sendgrid) | Email Delivery | Email records, Website code |  |
| [Apple Business](https://www.runsonwhat.com/reverse/apple) | Workspace | DNS verification records |  |
| [Atlassian](https://www.runsonwhat.com/reverse/atlassian) | Dev Tools | DNS verification records |  |
| [Amazon SES](https://www.runsonwhat.com/reverse/ses) | Email Delivery | Email records, Website code |  |
| [Let's Encrypt](https://www.runsonwhat.com/reverse/letsencrypt) | Security & Compliance | DNS records |  |
| [Mailgun](https://www.runsonwhat.com/reverse/mailgun) | Email Delivery | DNS verification 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 |  |
| [OneTrust](https://www.runsonwhat.com/reverse/onetrust) | Security & Compliance | DNS verification records, Website code |  |
| [Mailjet](https://www.runsonwhat.com/reverse/mailjet) | Email Delivery | Email records, Website code |  |
| [Adobe](https://www.runsonwhat.com/reverse/adobe) | Collaboration | DNS verification records |  |
| [DocuSign](https://www.runsonwhat.com/reverse/docusign) | Finance & Legal | DNS verification records, Website code |  |
| [Webex](https://www.runsonwhat.com/reverse/webex) | Collaboration | DNS verification records |  |
| [dmarcian](https://www.runsonwhat.com/reverse/dmarcian) | Security & Compliance | Email records |  |
| [Amazon Trust Services](https://www.runsonwhat.com/reverse/amazon-trust) | Security & Compliance | DNS records |  |
| [Slack](https://www.runsonwhat.com/reverse/slack) | Collaboration | DNS verification records |  |
| [Cursor](https://www.runsonwhat.com/reverse/cursor) | Dev Tools | DNS verification records |  |
| [Box](https://www.runsonwhat.com/reverse/box) | Collaboration | DNS verification records |  |
| [Docker](https://www.runsonwhat.com/reverse/docker) | Dev Tools | DNS verification records |  |
| [Vanta](https://www.runsonwhat.com/reverse/vanta) | Security & Compliance | Custom domain | 2025-02 |
| [Wiz](https://www.runsonwhat.com/reverse/wiz) | Security & Compliance | DNS verification records |  |
| [JetBrains](https://www.runsonwhat.com/reverse/jetbrains) | Dev Tools | DNS verification records |  |
| [EqualWeb](https://www.runsonwhat.com/reverse/equalweb) | Security & Compliance | Website code |  |
| [Nagich](https://www.runsonwhat.com/reverse/nagich) | Security & Compliance | Website code |  |
| [EasyRedir](https://www.runsonwhat.com/reverse/easyredir) | Other traces | Custom domain |  |
| [BrowserStack](https://www.runsonwhat.com/reverse/browserstack) | Dev Tools | DNS verification records |  |
| [Airalo](https://www.runsonwhat.com/reverse/airalo) | Other traces | DNS verification records |  |
| [GitKraken](https://www.runsonwhat.com/reverse/gitkraken) | Dev Tools | DNS verification records |  |
| [Carta](https://www.runsonwhat.com/reverse/carta) | Finance & Legal | DNS verification records |  |

## FAQ

### What tools does SonarSource Sàrl use?

As of October 2026, runsonwhat has found 75 tools at SonarSource Sàrl (sonarsource.com) in public records. Edge & Hosting: Cloudflare, Amazon Web Services and Amazon CloudFront. Application: YouTube, React and Tailwind CSS. Data & Observability: Google Analytics, Google Tag Manager and Sentry. Go-to-market: Google Ads, Meta Pixel and LinkedIn Insight Tag. Company Ops: Microsoft 365, Google Workspace and SendGrid. Last checked October 20, 2026.

### What cloud does SonarSource Sàrl run on?

SonarSource Sàrl uses Amazon Web Services for hosting and cloud infrastructure, alongside Vercel and Netlify, according to runsonwhat (October 2026). runsonwhat found Amazon Web Services through a subdomain that points at Amazon Web Services and code on sonarsource.com. Amazon Web Services is used by 145,300 companies runsonwhat tracks.

### What CRM does SonarSource Sàrl use?

SonarSource Sàrl uses Salesforce for its CRM, alongside Calendly, ZoomInfo and Demandbase, according to runsonwhat (October 2026). runsonwhat found Salesforce through email records that authorize Salesforce and code on sonarsource.com. Salesforce is used by 33,798 companies runsonwhat tracks.

### What email provider does SonarSource Sàrl use?

SonarSource Sàrl uses Microsoft 365 for email and office software, alongside Google Workspace and Apple Business, according to runsonwhat (October 2026). runsonwhat found Microsoft 365 through a DNS verification record for Microsoft 365. Microsoft 365 is used by 706,435 companies runsonwhat tracks.

### What does SonarSource Sàrl use for customer support?

SonarSource Sàrl uses Zendesk for customer support and documentation, alongside GitBook, Drift and Discourse, according to runsonwhat (October 2026). runsonwhat found Zendesk through a subdomain that points at Zendesk, and SonarSource Sàrl has used it since at least May 2025. Zendesk is used by 41,374 companies runsonwhat tracks.

### What payment provider does SonarSource Sàrl use?

SonarSource Sàrl uses Stripe for payments and billing, according to runsonwhat (October 2026). runsonwhat found Stripe through a DNS verification record for Stripe and code on sonarsource.com. Stripe is used by 27,138 companies runsonwhat tracks.

### How long has SonarSource Sàrl used GitBook?

SonarSource Sàrl has used GitBook since at least June 2023, going by the first public certificate of the sonarsource.com subdomain that points at GitBook. Other long-running tools at SonarSource Sàrl include Vanta (since February 2025), Zendesk (since May 2025) and Outreach (since July 2026).

### Does SonarSource Sàrl use Cloudflare?

Yes. runsonwhat found Cloudflare at SonarSource Sàrl through Cloudflare code on sonarsource.com. Cloudflare is a CDN & Edge tool used by 697,865 companies runsonwhat tracks.

### Does SonarSource Sàrl use AI tools?

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

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

The companies with the stacks most like SonarSource Sàrl's are Optimizely, Placer.ai, Responsive and Toloka, according to runsonwhat (October 2026). Each shares 19 to 37 tools with SonarSource Sàrl, and rare tools count for more than common ones like Google Workspace, so the match reflects real stack choices.

### How does runsonwhat know what SonarSource Sàrl uses?

runsonwhat reads public records only. Of the 75 tools at SonarSource Sàrl, 35 were found through DNS records, 24 through code on sonarsource.com, 9 through subdomains that point at the vendor, 6 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 sonarsource.com about monthly.


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