# What does BlockTech B.V. use? BlockTech B.V. (block-tech.io) shows public evidence of 21 tools, according to runsonwhat (last checked 2026-11-02). - Industry: Financial Services - Size: 51–200 employees - Based in: Amsterdam, Netherlands - Founded: 2018 - LinkedIn: https://www.linkedin.com/company/blocktech-b-v ## Edge & Hosting | Tool | Category | Evidence | Since | |---|---|---|---| | [Cloudflare](https://www.runsonwhat.com/reverse/cloudflare) | CDN & Edge | Website code | | | [Amazon Route 53](https://www.runsonwhat.com/reverse/route53) | 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 | | | [GSAP](https://www.runsonwhat.com/reverse/gsap) | Media & UI | Website code | | | [Vue.js](https://www.runsonwhat.com/reverse/vue) | Frontend | Website code | | | [OpenAI](https://www.runsonwhat.com/reverse/openai) | AI | DNS verification records | | ## 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 | | ## Go-to-market | Tool | Category | Evidence | Since | |---|---|---|---| | [Google Ads](https://www.runsonwhat.com/reverse/google-ads) | Ads & Pixels | Website code | | | [Brevo](https://www.runsonwhat.com/reverse/brevo) | Marketing | DNS verification records | | | [Webflow](https://www.runsonwhat.com/reverse/webflow) | Website & CMS | Custom domain, Website code | | ## Company Ops | Tool | Category | Evidence | Since | |---|---|---|---| | [Google Workspace](https://www.runsonwhat.com/reverse/google-workspace) | Workspace | Email records, Website code | | | [reCAPTCHA](https://www.runsonwhat.com/reverse/recaptcha) | Security & Compliance | Website code | | | [Atlassian](https://www.runsonwhat.com/reverse/atlassian) | Dev Tools | DNS verification records | | | [Usercentrics](https://www.runsonwhat.com/reverse/usercentrics) | Security & Compliance | Website code | | | [Jamf](https://www.runsonwhat.com/reverse/jamf) | Security & Compliance | DNS verification records | | | [Marker.io](https://www.runsonwhat.com/reverse/marker-io) | Dev Tools | Website code | | | [Remote](https://www.runsonwhat.com/reverse/remote) | People & HR | DNS verification records | | ## FAQ ### What tools does BlockTech use? As of November 2026, runsonwhat has found 21 tools at BlockTech (block-tech.io) in public records. Edge & Hosting: Cloudflare and Amazon Route 53. Application: jQuery, Google Fonts and GSAP. Data & Observability: Google Analytics, Google Tag Manager and Microsoft Clarity. Go-to-market: Google Ads, Brevo and Webflow. Company Ops: Google Workspace, reCAPTCHA and Atlassian. Last checked November 2, 2026. ### What email provider does BlockTech use? BlockTech uses Google Workspace for email and office software, according to runsonwhat (November 2026). runsonwhat found Google Workspace through email records that authorize Google Workspace and code on block-tech.io. Google Workspace is used by 411,631 companies runsonwhat tracks. ### What analytics tools does BlockTech use? BlockTech 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 block-tech.io. Google Analytics is used by 906,306 companies runsonwhat tracks. ### What is BlockTech's website built with? BlockTech uses Webflow for its website, according to runsonwhat (November 2026). runsonwhat found Webflow through a subdomain that points at Webflow and code on block-tech.io. Webflow is used by 35,712 companies runsonwhat tracks. ### What marketing software does BlockTech use? BlockTech uses Brevo for marketing, according to runsonwhat (November 2026). runsonwhat found Brevo through a DNS verification record for Brevo. Brevo is used by 81,344 companies runsonwhat tracks. ### What does BlockTech use for hiring and HR? BlockTech uses Remote for hiring and HR, according to runsonwhat (November 2026). runsonwhat found Remote through a DNS verification record for Remote. Remote is used by 257 companies runsonwhat tracks. ### Does BlockTech use jQuery? Yes. runsonwhat found jQuery at BlockTech through jQuery code on block-tech.io. jQuery is a Frontend tool used by 930,150 companies runsonwhat tracks. ### Does BlockTech use AI tools? Yes. runsonwhat has found OpenAI at BlockTech; OpenAI, for example, through a DNS verification record for OpenAI. AI services called only from servers leave no public trace, so BlockTech may use more AI tools than these. ### Which companies have a tech stack similar to BlockTech's? The companies with the stacks most like BlockTech's are Focused Energy, Absolute Security, Runa and Elliptic, according to runsonwhat (November 2026). Each shares 10 to 13 tools with BlockTech, and rare tools count for more than common ones like Google Workspace, so the match reflects real stack choices. ### How does runsonwhat know what BlockTech uses? runsonwhat reads public records only. Of the 21 tools at BlockTech, 12 were found through code on block-tech.io, 7 through DNS records, 1 through email records and 1 through subdomains that point at the vendor. A tool is listed only when a direct record backs it up; DNS is rechecked weekly and block-tech.io about monthly. --- Source: runsonwhat, https://www.runsonwhat.com/company/block-tech.io (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.