# What does Blackline use? Blackline (blacklineit.com) shows public evidence of 20 tools, according to runsonwhat (last checked 2026-11-05). - Industry: IT Services - Size: 11–50 employees - Based in: Naperville, United States - Founded: 1993 - LinkedIn: https://www.linkedin.com/company/blacklineit ## Edge & Hosting | Tool | Category | Evidence | Since | |---|---|---|---| | [Microsoft Azure](https://www.runsonwhat.com/reverse/azure) | Hosting & Cloud | Custom domain | | ## Application | Tool | Category | Evidence | Since | |---|---|---|---| | [Anthropic](https://www.runsonwhat.com/reverse/anthropic) | AI | DNS verification records | | | [Astro](https://www.runsonwhat.com/reverse/astro) | Frontend | Website code | | | [Mux](https://www.runsonwhat.com/reverse/mux) | Media & UI | 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 | | | [Pingdom](https://www.runsonwhat.com/reverse/pingdom) | Monitoring | Custom domain | | ## 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 | | | [HubSpot](https://www.runsonwhat.com/reverse/hubspot) | Sales & CRM | Custom domain, Email records, Website code | | | [HubSpot CMS](https://www.runsonwhat.com/reverse/hubspot-cms) | Website & CMS | Custom domain | | | [CallRail](https://www.runsonwhat.com/reverse/callrail) | Sales & CRM | Website code | | | [Autotask PSA](https://www.runsonwhat.com/reverse/autotask) | Support & Docs | Email records | | ## Company Ops | Tool | Category | Evidence | Since | |---|---|---|---| | [Microsoft 365](https://www.runsonwhat.com/reverse/microsoft-365) | Workspace | Email records, DNS verification records | | | [SendGrid](https://www.runsonwhat.com/reverse/sendgrid) | Email Delivery | Email records | | | [Apple Business](https://www.runsonwhat.com/reverse/apple) | Workspace | DNS verification records | | | [Exclaimer](https://www.runsonwhat.com/reverse/exclaimer) | Workspace | Email records | | ## FAQ ### What tools does Blackline use? As of November 2026, runsonwhat has found 20 tools at Blackline (blacklineit.com) in public records. Edge & Hosting: Microsoft Azure. Application: Anthropic, Astro and Mux. 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, SendGrid and Apple Business. Last checked November 5, 2026. ### What cloud does Blackline run on? Blackline uses Microsoft Azure for hosting and cloud infrastructure, according to runsonwhat (November 2026). runsonwhat found Microsoft Azure through a subdomain that points at Microsoft Azure. Microsoft Azure is used by 50,320 companies runsonwhat tracks. ### What CRM does Blackline use? Blackline uses HubSpot for its CRM, alongside CallRail, according to runsonwhat (November 2026). runsonwhat found HubSpot through a subdomain that points at HubSpot and email records. HubSpot is used by 97,467 companies runsonwhat tracks. ### What email provider does Blackline use? Blackline uses Microsoft 365 for email and office software, alongside Apple Business and Exclaimer, according to runsonwhat (November 2026). runsonwhat found Microsoft 365 through email records that authorize Microsoft 365 and a DNS verification record. Microsoft 365 is used by 732,718 companies runsonwhat tracks. ### What does Blackline use for customer support? Blackline uses Autotask PSA for customer support and documentation, according to runsonwhat (November 2026). runsonwhat found Autotask PSA through email records that authorize Autotask PSA. Autotask PSA is used by 2,646 companies runsonwhat tracks. ### What analytics tools does Blackline use? Blackline uses Google Analytics for analytics, alongside Google Tag Manager and Microsoft Clarity, according to runsonwhat (November 2026). runsonwhat found Google Analytics through Google Analytics code on blacklineit.com. Google Analytics is used by 903,829 companies runsonwhat tracks. ### Does Blackline use Google Ads? Yes. runsonwhat found Google Ads at Blackline through Google Ads code on blacklineit.com. Google Ads is a Ads & Pixels tool used by 540,557 companies runsonwhat tracks. ### Does Blackline use AI tools? Yes. runsonwhat has found Anthropic at Blackline; Anthropic, for example, through a DNS verification record for Anthropic. AI services called only from servers leave no public trace, so Blackline may use more AI tools than these. ### Which companies have a tech stack similar to Blackline's? The companies with the stacks most like Blackline's are RacingJunk, General de Seguros, My 1health and Splash Clinical, according to runsonwhat (November 2026). Each shares 4 to 8 tools with Blackline, and rare tools count for more than common ones like Google Workspace, so the match reflects real stack choices. ### How does runsonwhat know what Blackline uses? runsonwhat reads public records only. Of the 20 tools at Blackline, 9 were found through code on blacklineit.com, 4 through email records, 4 through subdomains that point at the vendor and 3 through DNS records. A tool is listed only when a direct record backs it up; DNS is rechecked weekly and blacklineit.com about monthly. --- Source: runsonwhat, https://www.runsonwhat.com/company/blacklineit.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.