# What does Sunday, Inc. use? Sunday, Inc. (getsunday.com) shows public evidence of 22 tools, according to runsonwhat (last checked 2026-10-18). - Industry: Retail - Size: 51–200 employees - Based in: Boulder, United States - Founded: 2019 - LinkedIn: https://www.linkedin.com/company/getsunday ## Edge & Hosting | Tool | Category | Evidence | Since | |---|---|---|---| | [Cloudflare](https://www.runsonwhat.com/reverse/cloudflare) | CDN & Edge | DNS records, Website code | | ## 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 | | | [Adobe Fonts](https://www.runsonwhat.com/reverse/adobe-fonts) | Media & UI | Website code | | | [Stripe](https://www.runsonwhat.com/reverse/stripe) | Payments & Billing | DNS verification records, Website code | | | [Algolia](https://www.runsonwhat.com/reverse/algolia) | Search | Website code | | | [Twilio](https://www.runsonwhat.com/reverse/twilio) | Backend & Database | DNS verification records | | | [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 | | | [Sentry](https://www.runsonwhat.com/reverse/sentry) | Monitoring | Website code | | | [VWO](https://www.runsonwhat.com/reverse/vwo) | Flags & Experiments | Website code | | | [Segment](https://www.runsonwhat.com/reverse/segment) | Analytics | Website code | | ## Go-to-market | Tool | Category | Evidence | Since | |---|---|---|---| | [Meta Pixel](https://www.runsonwhat.com/reverse/meta-pixel) | Ads & Pixels | DNS verification records, Website code | | | [Mailchimp](https://www.runsonwhat.com/reverse/mailchimp) | Marketing | Email records | | | [TikTok Pixel](https://www.runsonwhat.com/reverse/tiktok-pixel) | Ads & Pixels | Website code | | | [Klaviyo](https://www.runsonwhat.com/reverse/klaviyo) | Marketing | DNS verification records | | | [impact.com](https://www.runsonwhat.com/reverse/impact-com) | Marketing | Website code | | ## Company Ops | Tool | Category | Evidence | Since | |---|---|---|---| | [Google Workspace](https://www.runsonwhat.com/reverse/google-workspace) | Workspace | Email records, Website code | | | [Mailgun](https://www.runsonwhat.com/reverse/mailgun) | Email Delivery | Email records, Website code | | ## Recent changes at Sunday, Inc. - 2026-10-18: stopped using [Heroku](https://www.runsonwhat.com/reverse/heroku) ## FAQ ### What tools does Sunday use? As of October 2026, runsonwhat has found 22 tools at Sunday (getsunday.com) in public records. Edge & Hosting: Cloudflare. Application: Google Fonts, Google Maps and React. Data & Observability: Google Analytics, Sentry and VWO. Go-to-market: Meta Pixel, Mailchimp and TikTok Pixel. Company Ops: Google Workspace and Mailgun. Last checked October 18, 2026. ### What email provider does Sunday use? Sunday uses Google Workspace for email and office software, according to runsonwhat (October 2026). runsonwhat found Google Workspace through email records that authorize Google Workspace and code on getsunday.com. Google Workspace is used by 399,235 companies runsonwhat tracks. ### What payment provider does Sunday use? Sunday uses Stripe for payments and billing, according to runsonwhat (October 2026). runsonwhat found Stripe through a DNS verification record for Stripe and code on getsunday.com. Stripe is used by 26,523 companies runsonwhat tracks. ### What analytics tools does Sunday use? Sunday uses Google Analytics for analytics, alongside Segment, according to runsonwhat (October 2026). runsonwhat found Google Analytics through Google Analytics code on getsunday.com. Google Analytics is used by 857,101 companies runsonwhat tracks. ### What marketing software does Sunday use? Sunday uses Mailchimp for marketing, alongside Klaviyo and impact.com, according to runsonwhat (October 2026). runsonwhat found Mailchimp through email records that authorize Mailchimp. Mailchimp is used by 113,520 companies runsonwhat tracks. ### What monitoring tools does Sunday use? Sunday uses Sentry for monitoring, according to runsonwhat (October 2026). runsonwhat found Sentry through Sentry code on getsunday.com. Sentry is used by 77,211 companies runsonwhat tracks. ### Does Sunday use Google Fonts? Yes. runsonwhat found Google Fonts at Sunday through Google Fonts code on getsunday.com. Google Fonts is a Media & UI tool used by 793,925 companies runsonwhat tracks. ### Has Sunday changed tools recently? Yes. On runsonwhat's rechecks, Sunday stopped using Heroku (latest on October 18, 2026). A change counts only between two checks of getsunday.com done the same way. ### Which companies have a tech stack similar to Sunday's? The companies with the stacks most like Sunday's are Baby Einstein, Munchkin, Nine West Australia and Honeylove, according to runsonwhat (October 2026). Each shares 6 to 13 tools with Sunday, and rare tools count for more than common ones like Google Workspace, so the match reflects real stack choices. ### How does runsonwhat know what Sunday uses? runsonwhat reads public records only. Of the 22 tools at Sunday, 12 were found through code on getsunday.com, 6 through DNS records, 3 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 getsunday.com about monthly. --- Source: runsonwhat, https://www.runsonwhat.com/company/getsunday.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.