# What does BlackSky use? BlackSky (blacksky.com) shows public evidence of 33 tools, according to runsonwhat (last checked 2026-10-08). - Industry: Defense & Space - Size: 201–1,000 employees - Based in: Herndon, United States - Founded: 2013 - LinkedIn: https://www.linkedin.com/company/blackskyinc ## Edge & Hosting | Tool | Category | Evidence | Since | |---|---|---|---| | [Cloudflare](https://www.runsonwhat.com/reverse/cloudflare) | CDN & Edge | Website code | | | [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 | | | [WP Engine](https://www.runsonwhat.com/reverse/wpengine) | Hosting & Cloud | Custom domain | | ## 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 | | | [OpenAI](https://www.runsonwhat.com/reverse/openai) | AI | DNS verification records | | | [MongoDB Atlas](https://www.runsonwhat.com/reverse/mongodb) | Backend & Database | DNS verification records | | ## Data & Observability | Tool | Category | Evidence | Since | |---|---|---|---| | [Google Analytics](https://www.runsonwhat.com/reverse/ga) | Analytics | Website code | | ## Go-to-market | Tool | Category | Evidence | Since | |---|---|---|---| | [WordPress](https://www.runsonwhat.com/reverse/wordpress) | Website & CMS | Website code | | | [Yoast SEO](https://www.runsonwhat.com/reverse/yoast) | Website & CMS | Website code | | | [HubSpot](https://www.runsonwhat.com/reverse/hubspot) | Sales & CRM | Custom domain, Website code | 2022-06 | | [Zendesk](https://www.runsonwhat.com/reverse/zendesk) | Support & Docs | Custom domain, Email records, Website code | 2021-11 | | [HubSpot CMS](https://www.runsonwhat.com/reverse/hubspot-cms) | Website & CMS | Custom domain | 2022-06 | | [Dealfront](https://www.runsonwhat.com/reverse/leadfeeder) | Sales & CRM | Website code | | | [Bitly](https://www.runsonwhat.com/reverse/bitly) | Marketing | Custom domain | 2022-05 | ## 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 | DNS verification records | | | [Apple Business](https://www.runsonwhat.com/reverse/apple) | Workspace | DNS verification records | | | [Atlassian](https://www.runsonwhat.com/reverse/atlassian) | Dev Tools | DNS verification records, Email records | | | [Amazon SES](https://www.runsonwhat.com/reverse/ses) | Email Delivery | Email records, Website code | | | [KnowBe4](https://www.runsonwhat.com/reverse/knowbe4) | Security & Compliance | DNS verification records | | | [Adobe](https://www.runsonwhat.com/reverse/adobe) | Collaboration | DNS verification records | | | [DocuSign](https://www.runsonwhat.com/reverse/docusign) | Finance & Legal | DNS verification records, Website code | | | [Zoom](https://www.runsonwhat.com/reverse/zoom) | Collaboration | DNS verification records | | | [Webex](https://www.runsonwhat.com/reverse/webex) | Collaboration | DNS verification records | | | [Duo](https://www.runsonwhat.com/reverse/duo) | Security & Compliance | DNS verification records | | | [Bitwarden](https://www.runsonwhat.com/reverse/bitwarden) | Security & Compliance | DNS verification records | | | [Jamf](https://www.runsonwhat.com/reverse/jamf) | Security & Compliance | DNS verification records | | | [Amazon Business](https://www.runsonwhat.com/reverse/amazon-business) | Finance & Legal | DNS verification records | | | [Traction Guest](https://www.runsonwhat.com/reverse/traction-guest) | Security & Compliance | DNS verification records | | | [Neat](https://www.runsonwhat.com/reverse/neat) | Collaboration | DNS verification records | | ## FAQ ### What tools does BlackSky use? As of October 2026, runsonwhat has found 33 tools at BlackSky (blacksky.com) in public records. Edge & Hosting: Cloudflare, Amazon Web Services and Amazon Route 53. Application: jQuery, Google Fonts and OpenAI. Data & Observability: Google Analytics. Go-to-market: WordPress, Yoast SEO and HubSpot. Company Ops: Microsoft 365, Google Workspace and Apple Business. Last checked October 8, 2026. ### What cloud does BlackSky run on? BlackSky uses Amazon Web Services for hosting and cloud infrastructure, alongside WP Engine, according to runsonwhat (October 2026). runsonwhat found Amazon Web Services through Amazon Web Services code on blacksky.com. Amazon Web Services is used by 144,878 companies runsonwhat tracks. ### What CRM does BlackSky use? BlackSky uses HubSpot for its CRM, alongside Dealfront, according to runsonwhat (October 2026). runsonwhat found HubSpot through a subdomain that points at HubSpot and code on blacksky.com, and BlackSky has used it since at least June 2022. HubSpot is used by 92,110 companies runsonwhat tracks. ### What email provider does BlackSky use? BlackSky uses Microsoft 365 for email and office software, alongside Google Workspace and Apple Business, according to runsonwhat (October 2026). runsonwhat found Microsoft 365 through a DNS verification record for Microsoft 365. Microsoft 365 is used by 701,710 companies runsonwhat tracks. ### What does BlackSky use for customer support? BlackSky uses Zendesk for customer support and documentation, according to runsonwhat (October 2026). runsonwhat found Zendesk through a subdomain that points at Zendesk and email records, and BlackSky has used it since at least November 2021. Zendesk is used by 40,934 companies runsonwhat tracks. ### What analytics tools does BlackSky use? BlackSky uses Google Analytics for analytics, according to runsonwhat (October 2026). runsonwhat found Google Analytics through Google Analytics code on blacksky.com. Google Analytics is used by 853,379 companies runsonwhat tracks. ### How long has BlackSky used Zendesk? BlackSky has used Zendesk since at least November 2021, going by the first public certificate of the blacksky.com subdomain that points at Zendesk. Other long-running tools at BlackSky include Bitly (since May 2022), HubSpot (since June 2022) and HubSpot CMS (since June 2022). ### Does BlackSky use jQuery? Yes. runsonwhat found jQuery at BlackSky through jQuery code on blacksky.com. jQuery is a Frontend tool used by 897,845 companies runsonwhat tracks. ### Does BlackSky use AI tools? Yes. runsonwhat has found OpenAI at BlackSky; OpenAI, for example, through a DNS verification record for OpenAI. AI services called only from servers leave no public trace, so BlackSky may use more AI tools than these. ### Which companies have a tech stack similar to BlackSky's? The companies with the stacks most like BlackSky's are CesiumAstro, Nusenda Credit Union, Success Academy and Moog, according to runsonwhat (October 2026). Each shares 10 to 23 tools with BlackSky, and rare tools count for more than common ones like Google Workspace, so the match reflects real stack choices. ### How does runsonwhat know what BlackSky uses? runsonwhat reads public records only. Of the 33 tools at BlackSky, 18 were found through DNS records, 9 through code on blacksky.com, 5 through subdomains that point at the vendor and 1 through email records. A tool is listed only when a direct record backs it up; DNS is rechecked weekly and blacksky.com about monthly. --- Source: runsonwhat, https://www.runsonwhat.com/company/blacksky.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.