# What does Slash use? Slash (slash.com) shows public evidence of 36 tools, according to runsonwhat (last checked 2026-10-18). - Industry: Fintech - Size: 51–200 employees - Based in: San Francisco, United States - Founded: 2020 - LinkedIn: https://www.linkedin.com/company/joinslash ## Edge & Hosting | Tool | Category | Evidence | Since | |---|---|---|---| | [Cloudflare](https://www.runsonwhat.com/reverse/cloudflare) | CDN & Edge | Custom domain, Website code | 2022-02 | | [Amazon Route 53](https://www.runsonwhat.com/reverse/route53) | DNS | DNS records | | | [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 | 2022-02 | ## Application | Tool | Category | Evidence | Since | |---|---|---|---| | [React](https://www.runsonwhat.com/reverse/react) | Frontend | Website code | | | [Tailwind CSS](https://www.runsonwhat.com/reverse/tailwind) | Frontend | Website code | | | [Next.js](https://www.runsonwhat.com/reverse/nextjs) | Frontend | Website code | | | [Anthropic](https://www.runsonwhat.com/reverse/anthropic) | AI | DNS verification records | | | [OpenAI](https://www.runsonwhat.com/reverse/openai) | AI | DNS verification records | | | [Auth0](https://www.runsonwhat.com/reverse/auth0) | Auth & Identity | Custom domain | | | [Rive](https://www.runsonwhat.com/reverse/rive) | 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 | | | [web-vitals](https://www.runsonwhat.com/reverse/web-vitals) | Monitoring | Website code | | | [PostHog](https://www.runsonwhat.com/reverse/posthog) | Analytics | Website code | | | [Vercel Analytics](https://www.runsonwhat.com/reverse/vercel-analytics) | Analytics | Website code | | | [Rootly](https://www.runsonwhat.com/reverse/rootly) | Monitoring | Custom domain | 2025-12 | ## 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 | | | [HubSpot](https://www.runsonwhat.com/reverse/hubspot) | Sales & CRM | Website code | | | [Reddit Ads](https://www.runsonwhat.com/reverse/reddit-ads) | Ads & Pixels | Website code | | | [Apollo.io](https://www.runsonwhat.com/reverse/apollo) | Sales & CRM | Website code | | | [Intercom](https://www.runsonwhat.com/reverse/intercom) | Support & Docs | Email records | | | [Sanity](https://www.runsonwhat.com/reverse/sanity) | Website & CMS | Website code | | ## 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 | Email records | | | [Apple Business](https://www.runsonwhat.com/reverse/apple) | Workspace | DNS verification records | | | [Slack](https://www.runsonwhat.com/reverse/slack) | Collaboration | DNS verification records | | | [Figma](https://www.runsonwhat.com/reverse/figma) | Collaboration | DNS verification records | | | [Notion](https://www.runsonwhat.com/reverse/notion) | Collaboration | DNS verification records | | | [Vanta](https://www.runsonwhat.com/reverse/vanta) | Security & Compliance | Custom domain | 2025-12 | | [HackerOne](https://www.runsonwhat.com/reverse/hackerone) | Security & Compliance | DNS verification records | | | [Gem](https://www.runsonwhat.com/reverse/gem) | People & HR | DNS verification records | | ## FAQ ### What tools does Slash use? As of October 2026, runsonwhat has found 36 tools at Slash (slash.com) in public records. Edge & Hosting: Cloudflare, Amazon Route 53 and Amazon CloudFront. Application: React, Tailwind CSS and Next.js. Data & Observability: Google Analytics, Google Tag Manager and Microsoft Clarity. Go-to-market: Google Ads, Meta Pixel and HubSpot. Company Ops: Microsoft 365, Google Workspace and Apple Business. Last checked October 18, 2026. ### What cloud does Slash run on? Slash uses Vercel for hosting and cloud infrastructure, according to runsonwhat (October 2026). runsonwhat found Vercel through a subdomain that points at Vercel and a DNS verification record, and Slash has used it since at least February 2022. Vercel is used by 47,074 companies runsonwhat tracks. ### What CRM does Slash use? Slash uses HubSpot for its CRM, alongside Apollo.io, according to runsonwhat (October 2026). runsonwhat found HubSpot through HubSpot code on slash.com. HubSpot is used by 92,641 companies runsonwhat tracks. ### What email provider does Slash use? Slash 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 705,062 companies runsonwhat tracks. ### What does Slash use for customer support? Slash uses Intercom for customer support and documentation, according to runsonwhat (October 2026). runsonwhat found Intercom through email records that authorize Intercom. Intercom is used by 8,437 companies runsonwhat tracks. ### What analytics tools does Slash use? Slash uses Google Analytics for analytics, alongside Google Tag Manager, Microsoft Clarity and PostHog, according to runsonwhat (October 2026). runsonwhat found Google Analytics through Google Analytics code on slash.com. Google Analytics is used by 858,631 companies runsonwhat tracks. ### How long has Slash used Cloudflare? Slash has used Cloudflare since at least February 2022, going by the first public certificate of the slash.com subdomain that points at Cloudflare. Other long-running tools at Slash include Vercel (since February 2022), Rootly (since December 2025) and Vanta (since December 2025). ### Does Slash use Cloudflare? Yes. runsonwhat found Cloudflare at Slash through a subdomain that points at Cloudflare and code on slash.com, in use since at least February 2022. Cloudflare is a CDN & Edge tool used by 695,224 companies runsonwhat tracks. ### Does Slash use AI tools? Yes. runsonwhat has found Anthropic and OpenAI at Slash; Anthropic, for example, through a DNS verification record for Anthropic. AI services called only from servers leave no public trace, so Slash may use more AI tools than these. ### Which companies have a tech stack similar to Slash's? The companies with the stacks most like Slash's are Chasi, replit, Privy and Wolt, according to runsonwhat (October 2026). Each shares 13 to 20 tools with Slash, and rare tools count for more than common ones like Google Workspace, so the match reflects real stack choices. ### How does runsonwhat know what Slash uses? runsonwhat reads public records only. Of the 36 tools at Slash, 16 were found through code on slash.com, 11 through DNS records, 6 through subdomains that point at the vendor, 2 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 slash.com about monthly. --- Source: runsonwhat, https://www.runsonwhat.com/company/slash.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.