# What does Day One Journal use? Day One Journal (dayoneapp.com) shows public evidence of 20 tools, according to runsonwhat (last checked 2026-10-20). - LinkedIn: https://www.linkedin.com/company/day-one-app ## Edge & Hosting | Tool | Category | Evidence | Since | |---|---|---|---| | [Amazon Web Services](https://www.runsonwhat.com/reverse/aws) | Hosting & Cloud | Website code | | | [Amazon Route 53](https://www.runsonwhat.com/reverse/route53) | DNS | DNS records | | | [Google Cloud](https://www.runsonwhat.com/reverse/gcp) | Hosting & Cloud | Custom domain | | ## Application | Tool | Category | Evidence | Since | |---|---|---|---| | [jQuery](https://www.runsonwhat.com/reverse/jquery) | Frontend | Website code | | | [YouTube](https://www.runsonwhat.com/reverse/youtube) | Media & UI | Website code | | | [React](https://www.runsonwhat.com/reverse/react) | 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 | | | [Parse.ly](https://www.runsonwhat.com/reverse/parsely) | Analytics | Website code | | ## Go-to-market | Tool | Category | Evidence | Since | |---|---|---|---| | [WordPress](https://www.runsonwhat.com/reverse/wordpress) | Website & CMS | Website code | | | [Google Ads](https://www.runsonwhat.com/reverse/google-ads) | Ads & Pixels | Website code | | | [Yoast SEO](https://www.runsonwhat.com/reverse/yoast) | Website & CMS | Website code | | | [WooCommerce](https://www.runsonwhat.com/reverse/woocommerce) | Website & CMS | Website code | | | [Zendesk](https://www.runsonwhat.com/reverse/zendesk) | Support & Docs | Email records, Website code | | | [ConvertFlow](https://www.runsonwhat.com/reverse/convertflow) | Marketing | Website code | | ## Company Ops | Tool | Category | Evidence | Since | |---|---|---|---| | [Google Workspace](https://www.runsonwhat.com/reverse/google-workspace) | Workspace | Email records | | | [SendGrid](https://www.runsonwhat.com/reverse/sendgrid) | Email Delivery | Email records | | | [Amazon SES](https://www.runsonwhat.com/reverse/ses) | Email Delivery | Email records, Website code | | | [SparkPost](https://www.runsonwhat.com/reverse/sparkpost) | Email Delivery | Custom domain | | ## Recent changes at Day One Journal - 2026-10-20: stopped using [dmarcian](https://www.runsonwhat.com/reverse/dmarcian) ## FAQ ### What tools does Day One Journal use? As of October 2026, runsonwhat has found 20 tools at Day One Journal (dayoneapp.com) in public records. Edge & Hosting: Amazon Web Services, Amazon Route 53 and Google Cloud. Application: jQuery, YouTube and React. Data & Observability: Google Analytics, Google Tag Manager and Parse.ly. Go-to-market: WordPress, Google Ads and Yoast SEO. Company Ops: Google Workspace, SendGrid and Amazon SES. Last checked October 20, 2026. ### What cloud does Day One Journal run on? Day One Journal uses Amazon Web Services for hosting and cloud infrastructure, alongside Google Cloud, according to runsonwhat (October 2026). runsonwhat found Amazon Web Services through Amazon Web Services code on dayoneapp.com. Amazon Web Services is used by 146,185 companies runsonwhat tracks. ### What email provider does Day One Journal use? Day One Journal uses Google Workspace for email and office software, according to runsonwhat (October 2026). runsonwhat found Google Workspace through email records that authorize Google Workspace. Google Workspace is used by 406,866 companies runsonwhat tracks. ### What does Day One Journal use for customer support? Day One Journal uses Zendesk for customer support and documentation, according to runsonwhat (October 2026). runsonwhat found Zendesk through email records that authorize Zendesk and code on dayoneapp.com. Zendesk is used by 42,414 companies runsonwhat tracks. ### What analytics tools does Day One Journal use? Day One Journal uses Google Analytics for analytics, alongside Google Tag Manager and Parse.ly, according to runsonwhat (October 2026). runsonwhat found Google Analytics through Google Analytics code on dayoneapp.com. Google Analytics is used by 897,038 companies runsonwhat tracks. ### What is Day One Journal's website built with? Day One Journal uses WordPress for its website, alongside Yoast SEO and WooCommerce, according to runsonwhat (October 2026). runsonwhat found WordPress through WordPress code on dayoneapp.com. WordPress is used by 603,121 companies runsonwhat tracks. ### Does Day One Journal use jQuery? Yes. runsonwhat found jQuery at Day One Journal through jQuery code on dayoneapp.com. jQuery is a Frontend tool used by 924,716 companies runsonwhat tracks. ### Has Day One Journal changed tools recently? Yes. On runsonwhat's rechecks, Day One Journal stopped using dmarcian (latest on October 20, 2026). A change counts only between two checks of dayoneapp.com done the same way. ### Which companies have a tech stack similar to Day One Journal's? The companies with the stacks most like Day One Journal's are Masada Cyber Security, ASSAF Greatness or Nothing, Information Technology (IT) Certifications & Tech Training | CompTIA and Leisure Days RV, according to runsonwhat (October 2026). Each shares 6 to 10 tools with Day One Journal, and rare tools count for more than common ones like Google Workspace, so the match reflects real stack choices. ### How does runsonwhat know what Day One Journal uses? runsonwhat reads public records only. Of the 20 tools at Day One Journal, 12 were found through code on dayoneapp.com, 4 through email records, 2 through DNS 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 dayoneapp.com about monthly. --- Source: runsonwhat, https://www.runsonwhat.com/company/dayoneapp.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.