# What does Opus Training use? Opus Training (opus.so) shows public evidence of 33 tools, according to runsonwhat (last checked 2026-10-23). - Industry: E-learning - Size: 11–50 employees - Based in: New York, United States - Founded: 2018 - LinkedIn: https://www.linkedin.com/company/opus-so ## 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 | Custom domain, Subprocessor list | | | [Google Cloud](https://www.runsonwhat.com/reverse/gcp) | Hosting & Cloud | Subprocessor list | | | [Amazon CloudFront](https://www.runsonwhat.com/reverse/cloudfront) | CDN & Edge | Custom domain | | | [Vercel](https://www.runsonwhat.com/reverse/vercel) | Hosting & Cloud | Custom domain, DNS verification records, DNS records, Website code | | | [Namecheap](https://www.runsonwhat.com/reverse/namecheap) | DNS | DNS records | | ## 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 | | | [Vimeo](https://www.runsonwhat.com/reverse/vimeo) | Media & UI | Website code | | | [YouTube](https://www.runsonwhat.com/reverse/youtube) | Media & UI | Website code | | | [GSAP](https://www.runsonwhat.com/reverse/gsap) | Media & UI | Website code | | | [Adobe Fonts](https://www.runsonwhat.com/reverse/adobe-fonts) | Media & UI | Website code | | | [Anthropic](https://www.runsonwhat.com/reverse/anthropic) | AI | Subprocessor list | | | [OpenAI](https://www.runsonwhat.com/reverse/openai) | AI | Subprocessor list | | | [Stripe](https://www.runsonwhat.com/reverse/stripe) | Payments & Billing | Subprocessor list | | | [Astro](https://www.runsonwhat.com/reverse/astro) | Frontend | Website code | | | [Twilio](https://www.runsonwhat.com/reverse/twilio) | Backend & Database | Subprocessor list | | ## 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 | | | [Sentry](https://www.runsonwhat.com/reverse/sentry) | Monitoring | Subprocessor list | | | [Datadog](https://www.runsonwhat.com/reverse/datadog) | Monitoring | Subprocessor list | | | [Snowflake](https://www.runsonwhat.com/reverse/snowflake) | Data Pipeline | Subprocessor list | | ## Go-to-market | Tool | Category | Evidence | Since | |---|---|---|---| | [Webflow](https://www.runsonwhat.com/reverse/webflow) | Website & CMS | Custom domain, Website code | | | [Calendly](https://www.runsonwhat.com/reverse/calendly) | Sales & CRM | Website code | | | [ZoomInfo](https://www.runsonwhat.com/reverse/zoominfo) | Sales & CRM | Website code | | | [Intercom](https://www.runsonwhat.com/reverse/intercom) | Support & Docs | Website code, Subprocessor list | | | [Attio](https://www.runsonwhat.com/reverse/attio) | Sales & CRM | DNS verification records | | ## Company Ops | Tool | Category | Evidence | Since | |---|---|---|---| | [Google Workspace](https://www.runsonwhat.com/reverse/google-workspace) | Workspace | Email records, Website code | | | [OneTrust](https://www.runsonwhat.com/reverse/onetrust) | Security & Compliance | Website code | | | [Cloudflare Turnstile](https://www.runsonwhat.com/reverse/turnstile) | Security & Compliance | Website code | | | [Ketch](https://www.runsonwhat.com/reverse/ketch) | Security & Compliance | Website code | | ## FAQ ### What tools does Opus Training use? As of October 2026, runsonwhat has found 33 tools at Opus Training (opus.so) in public records. Edge & Hosting: Cloudflare, Amazon Web Services and Google Cloud. Application: jQuery, Google Fonts and Vimeo. Data & Observability: Google Analytics, Google Tag Manager and Sentry. Go-to-market: Webflow, Calendly and ZoomInfo. Company Ops: Google Workspace, OneTrust and Cloudflare Turnstile. Last checked October 23, 2026. ### What cloud does Opus Training run on? Opus Training uses Amazon Web Services for hosting and cloud infrastructure, alongside Google Cloud and Vercel, according to runsonwhat (October 2026). runsonwhat found Amazon Web Services through a subdomain that points at Amazon Web Services and its subprocessor list. Amazon Web Services is used by 145,786 companies runsonwhat tracks. ### What CRM does Opus Training use? Opus Training uses Attio for its CRM, alongside Calendly and ZoomInfo, according to runsonwhat (October 2026). runsonwhat found Attio through a DNS verification record for Attio. Attio is used by 263 companies runsonwhat tracks. ### What email provider does Opus Training use? Opus Training uses Google Workspace for email and office software, according to runsonwhat (October 2026). runsonwhat found Google Workspace through email records that authorize Google Workspace and code on opus.so. Google Workspace is used by 403,670 companies runsonwhat tracks. ### What does Opus Training use for customer support? Opus Training uses Intercom for customer support and documentation, according to runsonwhat (October 2026). runsonwhat found Intercom through Intercom code on opus.so and its subprocessor list. Intercom is used by 8,844 companies runsonwhat tracks. ### What payment provider does Opus Training use? Opus Training uses Stripe for payments and billing, according to runsonwhat (October 2026). runsonwhat found Stripe through Stripe on opus.so's subprocessor list. Stripe is used by 28,509 companies runsonwhat tracks. ### Does Opus Training use jQuery? Yes. runsonwhat found jQuery at Opus Training through jQuery code on opus.so. jQuery is a Frontend tool used by 918,037 companies runsonwhat tracks. ### Does Opus Training use AI tools? Yes. runsonwhat has found Anthropic and OpenAI at Opus Training; Anthropic, for example, through Anthropic on opus.so's subprocessor list. AI services called only from servers leave no public trace, so Opus Training may use more AI tools than these. ### Which companies have a tech stack similar to Opus Training's? The companies with the stacks most like Opus Training's are Stacksync, Scale AI, SOAX and LendingTree, according to runsonwhat (October 2026). Each shares 7 to 19 tools with Opus Training, and rare tools count for more than common ones like Google Workspace, so the match reflects real stack choices. ### How does runsonwhat know what Opus Training uses? runsonwhat reads public records only. Of the 33 tools at Opus Training, 16 were found through code on opus.so, 8 through its own subprocessor list, 4 through subdomains that point at the vendor, 3 through DNS records, 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 opus.so about monthly. --- Source: runsonwhat, https://www.runsonwhat.com/company/opus.so (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.