# What does Marker.io use? Marker.io (marker.io) shows public evidence of 49 tools, according to runsonwhat (last checked 2026-10-21). - Industry: Internet - Size: 11–50 employees - Based in: Brussels, Belgium - Founded: 2016 - LinkedIn: https://www.linkedin.com/company/markerio ## Edge & Hosting | Tool | Category | Evidence | Since | |---|---|---|---| | [Cloudflare](https://www.runsonwhat.com/reverse/cloudflare) | CDN & Edge | DNS records, Website code | | | [Amazon Web Services](https://www.runsonwhat.com/reverse/aws) | Hosting & Cloud | Subprocessor list, Website code | | | [Amazon CloudFront](https://www.runsonwhat.com/reverse/cloudfront) | CDN & Edge | Custom domain | 2020-11 | | [Microsoft Azure](https://www.runsonwhat.com/reverse/azure) | Hosting & Cloud | Subprocessor list | | ## 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 | | | [Vue.js](https://www.runsonwhat.com/reverse/vue) | Frontend | Website code | | | [Lottie](https://www.runsonwhat.com/reverse/lottie) | Media & UI | Website code | | | [Wistia](https://www.runsonwhat.com/reverse/wistia) | Media & UI | Website code | | | [Cloudinary](https://www.runsonwhat.com/reverse/cloudinary) | Media & UI | Website code | | | [Embedly](https://www.runsonwhat.com/reverse/embedly) | Media & UI | Website code | | | [ProfitWell](https://www.runsonwhat.com/reverse/profitwell) | Payments & Billing | 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 | | | [Plausible](https://www.runsonwhat.com/reverse/plausible) | Analytics | Website code | | | [Segment](https://www.runsonwhat.com/reverse/segment) | Analytics | Website code | | | [FullStory](https://www.runsonwhat.com/reverse/fullstory) | Analytics | Subprocessor list | | | [LogRocket](https://www.runsonwhat.com/reverse/logrocket) | Monitoring | Website code, Subprocessor list | | | [Hyperping](https://www.runsonwhat.com/reverse/hyperping) | Monitoring | Custom domain | 2021-05 | ## 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 | | | [LinkedIn Insight Tag](https://www.runsonwhat.com/reverse/linkedin-insight) | Ads & Pixels | Website code, Subprocessor list | | | [HubSpot](https://www.runsonwhat.com/reverse/hubspot) | Sales & CRM | Website code | | | [Zendesk](https://www.runsonwhat.com/reverse/zendesk) | Support & Docs | Subprocessor list | | | [Webflow](https://www.runsonwhat.com/reverse/webflow) | Website & CMS | Custom domain, Website code | | | [Ahrefs](https://www.runsonwhat.com/reverse/ahrefs) | Marketing | Website code | | | [Reddit Ads](https://www.runsonwhat.com/reverse/reddit-ads) | Ads & Pixels | Website code | | | [Dealfront](https://www.runsonwhat.com/reverse/leadfeeder) | Sales & CRM | Website code | | | [Intercom](https://www.runsonwhat.com/reverse/intercom) | Support & Docs | Subprocessor list, Website code | | | [LiveIntent](https://www.runsonwhat.com/reverse/liveintent) | Ads & Pixels | Website code | | | [RB2B](https://www.runsonwhat.com/reverse/rb2b) | Sales & CRM | Website code | | | [Canny](https://www.runsonwhat.com/reverse/canny) | Support & Docs | Website code | | ## Company Ops | Tool | Category | Evidence | Since | |---|---|---|---| | [Microsoft 365](https://www.runsonwhat.com/reverse/microsoft-365) | Workspace | DNS verification records | | | [Google Workspace](https://www.runsonwhat.com/reverse/google-workspace) | Workspace | Email records, Website code | | | [Slack](https://www.runsonwhat.com/reverse/slack) | Collaboration | Subprocessor list | | | [Notion](https://www.runsonwhat.com/reverse/notion) | Collaboration | DNS verification records, Subprocessor list | | | [Wrike](https://www.runsonwhat.com/reverse/wrike) | Collaboration | Subprocessor list | | | [Linear](https://www.runsonwhat.com/reverse/linear) | Dev Tools | Subprocessor list | | | [Userback](https://www.runsonwhat.com/reverse/userback) | Dev Tools | Subprocessor list | | | [GitHub](https://www.runsonwhat.com/reverse/github) | Dev Tools | Subprocessor list | | | [GitLab](https://www.runsonwhat.com/reverse/gitlab) | Dev Tools | Subprocessor list | | | [Usersnap](https://www.runsonwhat.com/reverse/usersnap) | Dev Tools | Subprocessor list | | | [BrowserStack](https://www.runsonwhat.com/reverse/browserstack) | Dev Tools | Subprocessor list | | | [Make](https://www.runsonwhat.com/reverse/make) | Dev Tools | Subprocessor list | | | [Asana](https://www.runsonwhat.com/reverse/asana) | Collaboration | Subprocessor list | | | [ClickUp](https://www.runsonwhat.com/reverse/clickup) | Collaboration | Subprocessor list | | ## Recent changes at Marker.io - 2026-10-21: started using [Zendesk](https://www.runsonwhat.com/reverse/zendesk) - 2026-10-21: stopped using [Attio](https://www.runsonwhat.com/reverse/attio) - 2026-10-21: started using [Microsoft Azure](https://www.runsonwhat.com/reverse/azure) - 2026-10-21: started using [BrowserStack](https://www.runsonwhat.com/reverse/browserstack) - 2026-10-21: started using [ClickUp](https://www.runsonwhat.com/reverse/clickup) - 2026-10-21: started using [Slack](https://www.runsonwhat.com/reverse/slack) - 2026-10-21: started using [Userback](https://www.runsonwhat.com/reverse/userback) - 2026-10-21: started using [Usersnap](https://www.runsonwhat.com/reverse/usersnap) - 2026-10-21: started using [Wrike](https://www.runsonwhat.com/reverse/wrike) - 2026-10-21: started using [Asana](https://www.runsonwhat.com/reverse/asana) - 2026-10-21: started using [GitHub](https://www.runsonwhat.com/reverse/github) - 2026-10-21: started using [GitLab](https://www.runsonwhat.com/reverse/gitlab) ## FAQ ### What tools does Marker.io use? As of October 2026, runsonwhat has found 49 tools at Marker.io (marker.io) in public records. Edge & Hosting: Cloudflare, Amazon Web Services and Amazon CloudFront. Application: jQuery, YouTube and Vue.js. Data & Observability: Google Analytics, Google Tag Manager and Microsoft Clarity. Go-to-market: Google Ads, Meta Pixel and LinkedIn Insight Tag. Company Ops: Microsoft 365, Google Workspace and Slack. Last checked October 21, 2026. ### What cloud does Marker.io run on? Marker.io uses Amazon Web Services for hosting and cloud infrastructure, alongside Microsoft Azure, according to runsonwhat (October 2026). runsonwhat found Amazon Web Services through Amazon Web Services on marker.io's subprocessor list and code on marker.io. Amazon Web Services is used by 145,638 companies runsonwhat tracks. ### What CRM does Marker.io use? Marker.io uses HubSpot for its CRM, alongside Dealfront and RB2B, according to runsonwhat (October 2026). runsonwhat found HubSpot through HubSpot code on marker.io. HubSpot is used by 93,931 companies runsonwhat tracks. ### What email provider does Marker.io use? Marker.io uses Microsoft 365 for email and office software, alongside Google Workspace, according to runsonwhat (October 2026). runsonwhat found Microsoft 365 through a DNS verification record for Microsoft 365. Microsoft 365 is used by 710,167 companies runsonwhat tracks. ### What does Marker.io use for customer support? Marker.io uses Zendesk for customer support and documentation, alongside Intercom and Canny, according to runsonwhat (October 2026). runsonwhat found Zendesk through Zendesk on marker.io's subprocessor list. Zendesk is used by 41,822 companies runsonwhat tracks. ### What payment provider does Marker.io use? Marker.io uses ProfitWell for payments and billing, according to runsonwhat (October 2026). runsonwhat found ProfitWell through ProfitWell code on marker.io. ProfitWell is used by 421 companies runsonwhat tracks. ### How long has Marker.io used Amazon CloudFront? Marker.io has used Amazon CloudFront since at least November 2020, going by the first public certificate of the marker.io subdomain that points at Amazon CloudFront. Other long-running tools at Marker.io include Hyperping (since May 2021). ### Does Marker.io use jQuery? Yes. runsonwhat found jQuery at Marker.io through jQuery code on marker.io. jQuery is a Frontend tool used by 915,430 companies runsonwhat tracks. ### Has Marker.io changed tools recently? Yes. On runsonwhat's rechecks, Marker.io started using Zendesk, Microsoft Azure and BrowserStack (latest on October 21, 2026) and stopped using Attio (latest on October 21, 2026). A change counts only between two checks of marker.io done the same way. ### Which companies have a tech stack similar to Marker.io's? The companies with the stacks most like Marker.io's are Opusclip, Jet Admin, Successeve and Instiller, according to runsonwhat (October 2026). Each shares 6 to 16 tools with Marker.io, and rare tools count for more than common ones like Google Workspace, so the match reflects real stack choices. ### How does runsonwhat know what Marker.io uses? runsonwhat reads public records only. Of the 49 tools at Marker.io, 24 were found through code on marker.io, 16 through its own subprocessor list, 4 through DNS records, 3 through subdomains that point at the vendor, 1 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 marker.io about monthly. --- Source: runsonwhat, https://www.runsonwhat.com/company/marker.io (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.