# What does Kurrent, Inc. use? Kurrent, Inc. (kurrent.io) shows public evidence of 27 tools, according to runsonwhat (last checked 2026-11-11). - Industry: Software - Size: 51–200 employees - Based in: San Francisco, United States - Founded: 2012 - LinkedIn: https://www.linkedin.com/company/kurrent-io ## Edge & Hosting | Tool | Category | Evidence | Since | |---|---|---|---| | [Cloudflare](https://www.runsonwhat.com/reverse/cloudflare) | CDN & Edge | DNS records, Email records, Website code | | | [Google Cloud](https://www.runsonwhat.com/reverse/gcp) | Hosting & Cloud | Email records | | ## Application | Tool | Category | Evidence | Since | |---|---|---|---| | [Anthropic](https://www.runsonwhat.com/reverse/anthropic) | AI | DNS verification records | | | [OpenAI](https://www.runsonwhat.com/reverse/openai) | AI | DNS verification records | | | [Astro](https://www.runsonwhat.com/reverse/astro) | Frontend | Website code | | | [WorkOS](https://www.runsonwhat.com/reverse/workos) | Auth & Identity | Custom domain, Website code | 2026-07 | ## Data & Observability | Tool | Category | Evidence | Since | |---|---|---|---| | [PostHog](https://www.runsonwhat.com/reverse/posthog) | Analytics | Website code | | ## Go-to-market | Tool | Category | Evidence | Since | |---|---|---|---| | [HubSpot](https://www.runsonwhat.com/reverse/hubspot) | Sales & CRM | Email records | | | [Reddit Ads](https://www.runsonwhat.com/reverse/reddit-ads) | Ads & Pixels | Website code | | | [Discord](https://www.runsonwhat.com/reverse/discord) | Support & Docs | Website code | | | [Reo.dev](https://www.runsonwhat.com/reverse/reo) | Sales & CRM | Website code | | | [Plain](https://www.runsonwhat.com/reverse/plain) | Support & Docs | DNS verification records | | ## 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, Website code | | | [SendGrid](https://www.runsonwhat.com/reverse/sendgrid) | Email Delivery | Email 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 | | | [Mailchimp Transactional](https://www.runsonwhat.com/reverse/mandrill) | Email Delivery | Email records | | | [Mailgun](https://www.runsonwhat.com/reverse/mailgun) | Email Delivery | Email records | | | [DocuSign](https://www.runsonwhat.com/reverse/docusign) | Finance & Legal | DNS verification records | | | [Figma](https://www.runsonwhat.com/reverse/figma) | Collaboration | DNS verification records | | | [Rippling](https://www.runsonwhat.com/reverse/rippling) | People & HR | DNS verification records | | | [Docker](https://www.runsonwhat.com/reverse/docker) | Dev Tools | DNS verification records | | | [Vanta](https://www.runsonwhat.com/reverse/vanta) | Security & Compliance | Custom domain | 2026-02 | | [JetBrains](https://www.runsonwhat.com/reverse/jetbrains) | Dev Tools | DNS verification records | | ## Recent changes at Kurrent, Inc. - 2026-11-11: started using [HubSpot](https://www.runsonwhat.com/reverse/hubspot) - 2026-11-11: started using [Mailgun](https://www.runsonwhat.com/reverse/mailgun) - 2026-11-11: stopped using [Amazon SES](https://www.runsonwhat.com/reverse/ses) ## FAQ ### What tools does Kurrent use? As of November 2026, runsonwhat has found 27 tools at Kurrent (kurrent.io) in public records. Edge & Hosting: Cloudflare and Google Cloud. Application: Anthropic, OpenAI and Astro. Data & Observability: PostHog. Go-to-market: HubSpot, Reddit Ads and Discord. Company Ops: Microsoft 365, Google Workspace and SendGrid. Last checked November 11, 2026. ### What cloud does Kurrent run on? Kurrent uses Google Cloud for hosting and cloud infrastructure, according to runsonwhat (November 2026). runsonwhat found Google Cloud through email records that authorize Google Cloud. Google Cloud is used by 78,192 companies runsonwhat tracks. ### What CRM does Kurrent use? Kurrent uses HubSpot for its CRM, alongside Reo.dev, according to runsonwhat (November 2026). runsonwhat found HubSpot through email records that authorize HubSpot. HubSpot is used by 98,239 companies runsonwhat tracks. ### What email provider does Kurrent use? Kurrent uses Microsoft 365 for email and office software, alongside Google Workspace and Apple Business, according to runsonwhat (November 2026). runsonwhat found Microsoft 365 through a DNS verification record for Microsoft 365. Microsoft 365 is used by 739,099 companies runsonwhat tracks. ### What does Kurrent use for customer support? Kurrent uses Discord for customer support and documentation, alongside Plain, according to runsonwhat (November 2026). runsonwhat found Discord through Discord code on kurrent.io. Discord is used by 7,060 companies runsonwhat tracks. ### What analytics tools does Kurrent use? Kurrent uses PostHog for analytics, according to runsonwhat (November 2026). runsonwhat found PostHog through PostHog code on kurrent.io. PostHog is used by 11,037 companies runsonwhat tracks. ### How long has Kurrent used Vanta? Kurrent has used Vanta since at least February 2026, going by the first public certificate of the kurrent.io subdomain that points at Vanta. Other long-running tools at Kurrent include WorkOS (since July 2026). ### Does Kurrent use Cloudflare? Yes. runsonwhat found Cloudflare at Kurrent through DNS records that point at Cloudflare and email records. Cloudflare is a CDN & Edge tool used by 737,777 companies runsonwhat tracks. ### Does Kurrent use AI tools? Yes. runsonwhat has found Anthropic and OpenAI at Kurrent; Anthropic, for example, through a DNS verification record for Anthropic. AI services called only from servers leave no public trace, so Kurrent may use more AI tools than these. ### Has Kurrent changed tools recently? Yes. On runsonwhat's rechecks, Kurrent started using HubSpot and Mailgun (latest on November 11, 2026) and stopped using Amazon SES (latest on November 11, 2026). A change counts only between two checks of kurrent.io done the same way. ### Which companies have a tech stack similar to Kurrent's? The companies with the stacks most like Kurrent's are Synthesia, n8n, Dust and Laravel, according to runsonwhat (November 2026). Each shares 11 to 15 tools with Kurrent, and rare tools count for more than common ones like Google Workspace, so the match reflects real stack choices. ### How does runsonwhat know what Kurrent uses? runsonwhat reads public records only. Of the 27 tools at Kurrent, 13 were found through DNS records, 6 through email records, 5 through code on kurrent.io, 2 through subdomains that point at the vendor and 1 through website configuration files. A tool is listed only when a direct record backs it up; DNS is rechecked weekly and kurrent.io about monthly. --- Source: runsonwhat, https://www.runsonwhat.com/company/kurrent.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.