# What does Gelson’s use? Gelson’s (gelsons.com) shows public evidence of 31 tools, according to runsonwhat (last checked 2026-11-12). - Industry: Grocery Store - Size: 1,001–5,000 employees - Based in: Encino, United States - Founded: 1951 - LinkedIn: https://www.linkedin.com/company/gelson's-markets ## Edge & Hosting | Tool | Category | Evidence | Since | |---|---|---|---| | [Cloudflare](https://www.runsonwhat.com/reverse/cloudflare) | CDN & Edge | Website code | | | [Vercel](https://www.runsonwhat.com/reverse/vercel) | Hosting & Cloud | Custom domain, DNS records, Website code | | | [Microsoft Azure](https://www.runsonwhat.com/reverse/azure) | Hosting & Cloud | Custom domain | 2018-11 | | [Oracle Cloud](https://www.runsonwhat.com/reverse/oracle-cloud) | Hosting & Cloud | Email records | | ## Application | Tool | Category | Evidence | Since | |---|---|---|---| | [Google Fonts](https://www.runsonwhat.com/reverse/google-fonts) | Media & UI | Website code | | | [Google Maps](https://www.runsonwhat.com/reverse/google-maps) | 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 | | | [Next.js](https://www.runsonwhat.com/reverse/nextjs) | Frontend | Website code | | | [OpenAI](https://www.runsonwhat.com/reverse/openai) | AI | DNS verification records | | | [Stripe](https://www.runsonwhat.com/reverse/stripe) | Payments & Billing | Website code | | | [Algolia](https://www.runsonwhat.com/reverse/algolia) | Search | 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 | | ## 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 | | | [Mailchimp](https://www.runsonwhat.com/reverse/mailchimp) | Marketing | Website code | | | [The Trade Desk](https://www.runsonwhat.com/reverse/tradedesk) | Ads & Pixels | Website code | | | [Dstillery](https://www.runsonwhat.com/reverse/dstillery) | Ads & Pixels | 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, Website code | | | [Apple Business](https://www.runsonwhat.com/reverse/apple) | Workspace | DNS verification records | | | [Let's Encrypt](https://www.runsonwhat.com/reverse/letsencrypt) | Security & Compliance | DNS records | | | [Mailchimp Transactional](https://www.runsonwhat.com/reverse/mandrill) | Email Delivery | Email records | | | [DigiCert](https://www.runsonwhat.com/reverse/digicert) | Security & Compliance | DNS records | | | [OneTrust](https://www.runsonwhat.com/reverse/onetrust) | Security & Compliance | Website code | | | [UserWay](https://www.runsonwhat.com/reverse/userway) | Security & Compliance | Website code | | | [Webex](https://www.runsonwhat.com/reverse/webex) | Collaboration | DNS verification records | | | [Amazon Trust Services](https://www.runsonwhat.com/reverse/amazon-trust) | Security & Compliance | DNS records | | ## Recent changes at Gelson’s - 2026-11-05: stopped using [Sectigo](https://www.runsonwhat.com/reverse/sectigo) ## FAQ ### What tools does Gelson’s use? As of November 2026, runsonwhat has found 31 tools at Gelson’s (gelsons.com) in public records. Edge & Hosting: Cloudflare, Vercel and Microsoft Azure. Application: Google Fonts, Google Maps and React. Data & Observability: Google Analytics and Google Tag Manager. Go-to-market: Google Ads, Meta Pixel and Mailchimp. Company Ops: Microsoft 365, SendGrid and Apple Business. Last checked November 12, 2026. ### What cloud does Gelson’s run on? Gelson’s uses Vercel for hosting and cloud infrastructure, alongside Microsoft Azure and Oracle Cloud, according to runsonwhat (November 2026). runsonwhat found Vercel through a subdomain that points at Vercel and DNS records. Vercel is used by 53,725 companies runsonwhat tracks. ### What email provider does Gelson’s use? Gelson’s uses Microsoft 365 for email and office software, alongside Apple Business, according to runsonwhat (November 2026). runsonwhat found Microsoft 365 through a DNS verification record for Microsoft 365 and email records. Microsoft 365 is used by 737,885 companies runsonwhat tracks. ### What payment provider does Gelson’s use? Gelson’s uses Stripe for payments and billing, according to runsonwhat (November 2026). runsonwhat found Stripe through Stripe code on gelsons.com. Stripe is used by 31,508 companies runsonwhat tracks. ### What analytics tools does Gelson’s use? Gelson’s uses Google Analytics for analytics, alongside Google Tag Manager, according to runsonwhat (November 2026). runsonwhat found Google Analytics through Google Analytics code on gelsons.com. Google Analytics is used by 904,465 companies runsonwhat tracks. ### What marketing software does Gelson’s use? Gelson’s uses Mailchimp for marketing, according to runsonwhat (November 2026). runsonwhat found Mailchimp through Mailchimp code on gelsons.com. Mailchimp is used by 119,361 companies runsonwhat tracks. ### How long has Gelson’s used Microsoft Azure? Gelson’s has used Microsoft Azure since at least November 2018, going by the first public certificate of the gelsons.com subdomain that points at Microsoft Azure. ### Does Gelson’s use Google Fonts? Yes. runsonwhat found Google Fonts at Gelson’s through Google Fonts code on gelsons.com. Google Fonts is a Media & UI tool used by 825,937 companies runsonwhat tracks. ### Does Gelson’s use AI tools? Yes. runsonwhat has found Anthropic and OpenAI at Gelson’s; Anthropic, for example, through a DNS verification record for Anthropic. AI services called only from servers leave no public trace, so Gelson’s may use more AI tools than these. ### Has Gelson’s changed tools recently? Yes. On runsonwhat's rechecks, Gelson’s stopped using Sectigo (latest on November 5, 2026). A change counts only between two checks of gelsons.com done the same way. ### Which companies have a tech stack similar to Gelson’s's? The companies with the stacks most like Gelson’s' are Fellowes Brands, Mirvish Productions, Andersen and Lindenwood University, according to runsonwhat (November 2026). Each shares 11 to 15 tools with Gelson’s, and rare tools count for more than common ones like Google Workspace, so the match reflects real stack choices. ### How does runsonwhat know what Gelson’s uses? runsonwhat reads public records only. Of the 31 tools at Gelson’s, 17 were found through code on gelsons.com, 9 through DNS records, 3 through email records and 2 through subdomains that point at the vendor. A tool is listed only when a direct record backs it up; DNS is rechecked weekly and gelsons.com about monthly. --- Source: runsonwhat, https://www.runsonwhat.com/company/gelsons.com (updated November 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.