# What does SF Opera use? SF Opera (sfopera.com) shows public evidence of 27 tools, according to runsonwhat (last checked 2026-10-20). - Industry: Performing Arts - Size: 201–1,000 employees - Based in: San Francisco, United States - Founded: 1923 - LinkedIn: https://www.linkedin.com/company/san-francisco-opera ## Edge & Hosting | Tool | Category | Evidence | Since | |---|---|---|---| | [Cloudflare](https://www.runsonwhat.com/reverse/cloudflare) | CDN & Edge | Website code | | | [Microsoft Azure](https://www.runsonwhat.com/reverse/azure) | Hosting & Cloud | DNS records, Website code | | ## Application | Tool | Category | Evidence | Since | |---|---|---|---| | [React](https://www.runsonwhat.com/reverse/react) | Frontend | Website code | | | [Brightcove](https://www.runsonwhat.com/reverse/brightcove) | Media & UI | 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 | | | [Microsoft Clarity](https://www.runsonwhat.com/reverse/clarity) | Analytics | Website code | | | [Optimizely](https://www.runsonwhat.com/reverse/optimizely) | Flags & Experiments | Custom domain | | | [Azure Monitor](https://www.runsonwhat.com/reverse/azure-monitor) | Analytics | Website code | | | [Zoho PageSense](https://www.runsonwhat.com/reverse/zoho-pagesense) | Flags & Experiments | Website code | | | [Microsoft Application Insights](https://www.runsonwhat.com/reverse/microsoft-application-insights) | Monitoring | Website code | | ## 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 | | | [Zoho](https://www.runsonwhat.com/reverse/zoho) | Sales & CRM | Website code | | | [Shopify](https://www.runsonwhat.com/reverse/shopify) | Website & CMS | DNS records | | | [TikTok Pixel](https://www.runsonwhat.com/reverse/tiktok-pixel) | Ads & Pixels | Website code | | | [Reddit Ads](https://www.runsonwhat.com/reverse/reddit-ads) | Ads & Pixels | Website code | | | [ActiveCampaign](https://www.runsonwhat.com/reverse/activecampaign) | Marketing | Website code | | | [BrightEdge](https://www.runsonwhat.com/reverse/brightedge) | Marketing | Website code | | ## Company Ops | Tool | Category | Evidence | Since | |---|---|---|---| | [Microsoft 365](https://www.runsonwhat.com/reverse/microsoft-365) | Workspace | DNS verification records, Email records, Website code | | | [SendGrid](https://www.runsonwhat.com/reverse/sendgrid) | Email Delivery | Email records | | | [Cookiebot](https://www.runsonwhat.com/reverse/cookiebot) | Security & Compliance | Website code | | | [Mailchimp Transactional](https://www.runsonwhat.com/reverse/mandrill) | Email Delivery | DNS verification records, Email records | | | [UserWay](https://www.runsonwhat.com/reverse/userway) | Security & Compliance | Website code | | | [Acquia Optimize](https://www.runsonwhat.com/reverse/monsido) | Security & Compliance | Website code | | ## FAQ ### What tools does SF Opera use? As of October 2026, runsonwhat has found 27 tools at SF Opera (sfopera.com) in public records. Edge & Hosting: Cloudflare and Microsoft Azure. Application: React and Brightcove. Data & Observability: Google Analytics, Google Tag Manager and Microsoft Clarity. Go-to-market: Google Ads, Meta Pixel and Microsoft Ads. Company Ops: Microsoft 365, SendGrid and Cookiebot. Last checked October 20, 2026. ### What cloud does SF Opera run on? SF Opera uses Microsoft Azure for hosting and cloud infrastructure, according to runsonwhat (October 2026). runsonwhat found Microsoft Azure through DNS records that point at Microsoft Azure and code on sfopera.com. Microsoft Azure is used by 46,538 companies runsonwhat tracks. ### What CRM does SF Opera use? SF Opera uses Zoho for its CRM, according to runsonwhat (October 2026). runsonwhat found Zoho through Zoho code on sfopera.com. Zoho is used by 62,361 companies runsonwhat tracks. ### What email provider does SF Opera use? SF Opera uses Microsoft 365 for email and office software, 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 709,032 companies runsonwhat tracks. ### What analytics tools does SF Opera use? SF Opera uses Google Analytics for analytics, alongside Google Tag Manager, Microsoft Clarity and Azure Monitor, according to runsonwhat (October 2026). runsonwhat found Google Analytics through Google Analytics code on sfopera.com. Google Analytics is used by 875,259 companies runsonwhat tracks. ### What is SF Opera's website built with? SF Opera uses Shopify for its website, according to runsonwhat (October 2026). runsonwhat found Shopify through DNS records that point at Shopify. Shopify is used by 59,364 companies runsonwhat tracks. ### Does SF Opera use Cloudflare? Yes. runsonwhat found Cloudflare at SF Opera through Cloudflare code on sfopera.com. Cloudflare is a CDN & Edge tool used by 701,284 companies runsonwhat tracks. ### Which companies have a tech stack similar to SF Opera's? The companies with the stacks most like SF Opera's are Arborday, Neighbors Federal Credit Union, Saint Augustine's University and Niagara Parks Commission, according to runsonwhat (October 2026). Each shares 7 to 15 tools with SF Opera, and rare tools count for more than common ones like Google Workspace, so the match reflects real stack choices. ### How does runsonwhat know what SF Opera uses? runsonwhat reads public records only. Of the 27 tools at SF Opera, 21 were found through code on sfopera.com, 4 through DNS records, 1 through email records and 1 through subdomains that point at the vendor. A tool is listed only when a direct record backs it up; DNS is rechecked weekly and sfopera.com about monthly. --- Source: runsonwhat, https://www.runsonwhat.com/company/sfopera.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.