# What does Addo Sign | Twoday use? Addo Sign | Twoday (addosign.com) shows public evidence of 22 tools, according to runsonwhat (last checked 2026-10-19). - Industry: Software - Size: 51–200 employees - Based in: Copenhagen, Denmark - LinkedIn: https://www.linkedin.com/company/addosign ## Edge & Hosting | Tool | Category | Evidence | Since | |---|---|---|---| | [Cloudflare](https://www.runsonwhat.com/reverse/cloudflare) | CDN & Edge | Website code | | ## Application | Tool | Category | Evidence | Since | |---|---|---|---| | [jQuery](https://www.runsonwhat.com/reverse/jquery) | Frontend | Website code | | | [Google Fonts](https://www.runsonwhat.com/reverse/google-fonts) | Media & UI | Website code | | | [Chargebee](https://www.runsonwhat.com/reverse/chargebee) | Payments & Billing | Email records | | ## 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 | | ## 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 | | | [LinkedIn Insight Tag](https://www.runsonwhat.com/reverse/linkedin-insight) | Ads & Pixels | Website code | | | [HubSpot](https://www.runsonwhat.com/reverse/hubspot) | Sales & CRM | Email records, Website code | | | [Brevo](https://www.runsonwhat.com/reverse/brevo) | Marketing | DNS verification records | | | [Zendesk](https://www.runsonwhat.com/reverse/zendesk) | Support & Docs | Email records, Website code | | | [HubSpot CMS](https://www.runsonwhat.com/reverse/hubspot-cms) | Website & CMS | Custom domain, Website code | | | [Trustpilot](https://www.runsonwhat.com/reverse/trustpilot) | Marketing | DNS verification records | | | [Intercom](https://www.runsonwhat.com/reverse/intercom) | Support & Docs | Custom domain, 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 | | | [Cookiebot](https://www.runsonwhat.com/reverse/cookiebot) | Security & Compliance | Website code | | | [GlobalSign](https://www.runsonwhat.com/reverse/globalsign) | Security & Compliance | DNS verification records | | | [Valimail](https://www.runsonwhat.com/reverse/valimail) | Security & Compliance | Email records | | ## FAQ ### What tools does Addo Sign | Twoday use? As of October 2026, runsonwhat has found 22 tools at Addo Sign | Twoday (addosign.com) in public records. Edge & Hosting: Cloudflare. Application: jQuery, Google Fonts and Chargebee. Data & Observability: Google Analytics, Google Tag Manager and Microsoft Clarity. Go-to-market: Google Ads, Meta Pixel and Microsoft Ads. Company Ops: Microsoft 365, Cookiebot and GlobalSign. Last checked October 19, 2026. ### What CRM does Addo Sign | Twoday use? Addo Sign | Twoday uses HubSpot for its CRM, according to runsonwhat (October 2026). runsonwhat found HubSpot through email records that authorize HubSpot and code on addosign.com. HubSpot is used by 93,567 companies runsonwhat tracks. ### What email provider does Addo Sign | Twoday use? Addo Sign | Twoday 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 709,011 companies runsonwhat tracks. ### What does Addo Sign | Twoday use for customer support? Addo Sign | Twoday uses Zendesk for customer support and documentation, alongside Intercom, according to runsonwhat (October 2026). runsonwhat found Zendesk through email records that authorize Zendesk and code on addosign.com. Zendesk is used by 41,584 companies runsonwhat tracks. ### What payment provider does Addo Sign | Twoday use? Addo Sign | Twoday uses Chargebee for payments and billing, according to runsonwhat (October 2026). runsonwhat found Chargebee through email records that authorize Chargebee. Chargebee is used by 515 companies runsonwhat tracks. ### What analytics tools does Addo Sign | Twoday use? Addo Sign | Twoday uses Google Analytics for analytics, alongside Google Tag Manager and Microsoft Clarity, according to runsonwhat (October 2026). runsonwhat found Google Analytics through Google Analytics code on addosign.com. Google Analytics is used by 872,933 companies runsonwhat tracks. ### Does Addo Sign | Twoday use jQuery? Yes. runsonwhat found jQuery at Addo Sign | Twoday through jQuery code on addosign.com. jQuery is a Frontend tool used by 910,518 companies runsonwhat tracks. ### Which companies have a tech stack similar to Addo Sign | Twoday's? The companies with the stacks most like Addo Sign | Twoday's are Shadow.tech, DropCowboy.com, Atmail and Autoaddress, according to runsonwhat (October 2026). Each shares 6 to 12 tools with Addo Sign | Twoday, and rare tools count for more than common ones like Google Workspace, so the match reflects real stack choices. ### How does runsonwhat know what Addo Sign | Twoday uses? runsonwhat reads public records only. Of the 22 tools at Addo Sign | Twoday, 11 were found through code on addosign.com, 5 through DNS records, 4 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 addosign.com about monthly. --- Source: runsonwhat, https://www.runsonwhat.com/company/addosign.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.