# What does Houghton Mifflin Harcourt Learning Technology use? Houghton Mifflin Harcourt Learning Technology (hmco.com) shows public evidence of 27 tools, according to runsonwhat (last checked 2026-10-20). - Industry: Cd-rom - Size: 1–10 employees - Based in: Boston, United States - Founded: 1995 - LinkedIn: https://www.linkedin.com/company/hmhlearn ## Edge & Hosting | Tool | Category | Evidence | Since | |---|---|---|---| | [Amazon Web Services](https://www.runsonwhat.com/reverse/aws) | Hosting & Cloud | Custom domain | | | [Amazon Route 53](https://www.runsonwhat.com/reverse/route53) | DNS | DNS records | | | [Amazon CloudFront](https://www.runsonwhat.com/reverse/cloudfront) | CDN & Edge | Website code | | ## Application | Tool | Category | Evidence | Since | |---|---|---|---| | [Lottie](https://www.runsonwhat.com/reverse/lottie) | Media & UI | Website code | | | [Wistia](https://www.runsonwhat.com/reverse/wistia) | Media & UI | Website code | | | [Brightcove](https://www.runsonwhat.com/reverse/brightcove) | 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 | | | [Crazy Egg](https://www.runsonwhat.com/reverse/crazyegg) | Analytics | Website code | | | [Clicky](https://www.runsonwhat.com/reverse/clicky) | Analytics | Website code | | | [AB Tasty](https://www.runsonwhat.com/reverse/abtasty) | Flags & Experiments | Website code | | | [UserZoom](https://www.runsonwhat.com/reverse/userzoom) | 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 | | | [Pinterest](https://www.runsonwhat.com/reverse/pinterest) | Ads & Pixels | Website code | | | [The Trade Desk](https://www.runsonwhat.com/reverse/tradedesk) | Ads & Pixels | Website code | | | [Simpli.fi](https://www.runsonwhat.com/reverse/simplifi) | Ads & Pixels | Website code | | | [Insider](https://www.runsonwhat.com/reverse/insider) | Marketing | Website code | | | [Storylane](https://www.runsonwhat.com/reverse/storylane) | Marketing | Website code | | ## Company Ops | Tool | Category | Evidence | Since | |---|---|---|---| | [Microsoft 365](https://www.runsonwhat.com/reverse/microsoft-365) | Workspace | DNS verification records | | | [GlobalSign](https://www.runsonwhat.com/reverse/globalsign) | Security & Compliance | DNS verification records | | | [OneTrust](https://www.runsonwhat.com/reverse/onetrust) | Security & Compliance | Website code | | | [Mimecast](https://www.runsonwhat.com/reverse/mimecast) | Security & Compliance | Email records | | ## FAQ ### What tools does Houghton Mifflin Harcourt Learning Technology use? As of October 2026, runsonwhat has found 27 tools at Houghton Mifflin Harcourt Learning Technology (hmco.com) in public records. Edge & Hosting: Amazon Web Services, Amazon Route 53 and Amazon CloudFront. Application: Lottie, Wistia and Brightcove. Data & Observability: Google Analytics, Google Tag Manager and Microsoft Clarity. Go-to-market: Google Ads, Meta Pixel and Microsoft Ads. Company Ops: Microsoft 365, GlobalSign and OneTrust. Last checked October 20, 2026. ### What cloud does Houghton Mifflin Harcourt Learning Technology run on? Houghton Mifflin Harcourt Learning Technology uses Amazon Web Services for hosting and cloud infrastructure, according to runsonwhat (October 2026). runsonwhat found Amazon Web Services through a subdomain that points at Amazon Web Services. Amazon Web Services is used by 145,681 companies runsonwhat tracks. ### What email provider does Houghton Mifflin Harcourt Learning Technology use? Houghton Mifflin Harcourt Learning Technology 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. Microsoft 365 is used by 710,755 companies runsonwhat tracks. ### What analytics tools does Houghton Mifflin Harcourt Learning Technology use? Houghton Mifflin Harcourt Learning Technology uses Google Analytics for analytics, alongside Google Tag Manager, Microsoft Clarity and Crazy Egg, according to runsonwhat (October 2026). runsonwhat found Google Analytics through Google Analytics code on hmco.com. Google Analytics is used by 880,800 companies runsonwhat tracks. ### What marketing software does Houghton Mifflin Harcourt Learning Technology use? Houghton Mifflin Harcourt Learning Technology uses Insider for marketing, alongside Storylane, according to runsonwhat (October 2026). runsonwhat found Insider through Insider code on hmco.com. Insider is used by 1,319 companies runsonwhat tracks. ### Does Houghton Mifflin Harcourt Learning Technology use Google Ads? Yes. runsonwhat found Google Ads at Houghton Mifflin Harcourt Learning Technology through Google Ads code on hmco.com. Google Ads is a Ads & Pixels tool used by 501,760 companies runsonwhat tracks. ### Which companies have a tech stack similar to Houghton Mifflin Harcourt Learning Technology's? The companies with the stacks most like Houghton Mifflin Harcourt Learning Technology's are Curiosityville, HMH, Center For Model Schools and Math Solutions, according to runsonwhat (October 2026). Each shares 24 to 27 tools with Houghton Mifflin Harcourt Learning Technology, and rare tools count for more than common ones like Google Workspace, so the match reflects real stack choices. ### How does runsonwhat know what Houghton Mifflin Harcourt Learning Technology uses? runsonwhat reads public records only. Of the 27 tools at Houghton Mifflin Harcourt Learning Technology, 21 were found through code on hmco.com, 4 through DNS records, 1 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 hmco.com about monthly. --- Source: runsonwhat, https://www.runsonwhat.com/company/hmco.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.