# What does Researchfish use? Researchfish (researchfish.com) shows public evidence of 16 tools, according to runsonwhat (last checked 2026-10-20). - Industry: Research - Size: 11–50 employees - Based in: Fen Ditton, United Kingdom - Founded: 2011 - LinkedIn: https://www.linkedin.com/company/elsevier ## 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, Website code | 2018-12 | | [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 | |---|---|---|---| | [Next.js](https://www.runsonwhat.com/reverse/nextjs) | Frontend | Website code | | ## Data & Observability | Tool | Category | Evidence | Since | |---|---|---|---| | [New Relic](https://www.runsonwhat.com/reverse/newrelic) | Monitoring | Website code | | | [Optimizely](https://www.runsonwhat.com/reverse/optimizely) | Flags & Experiments | Website code | | ## Go-to-market | Tool | Category | Evidence | Since | |---|---|---|---| | [Salesforce](https://www.runsonwhat.com/reverse/salesforce) | Sales & CRM | Email records | | | [Contentful](https://www.runsonwhat.com/reverse/contentful) | Website & CMS | Website code | | | [Helpjuice](https://www.runsonwhat.com/reverse/helpjuice) | Support & Docs | Custom domain | 2023-10 | ## Company Ops | Tool | Category | Evidence | Since | |---|---|---|---| | [Microsoft 365](https://www.runsonwhat.com/reverse/microsoft-365) | Workspace | DNS verification records, Email records | | | [Amazon SES](https://www.runsonwhat.com/reverse/ses) | Email Delivery | Email records | | | [Mailgun](https://www.runsonwhat.com/reverse/mailgun) | Email Delivery | Email records | | | [OneTrust](https://www.runsonwhat.com/reverse/onetrust) | Security & Compliance | Website code | | | [Agari](https://www.runsonwhat.com/reverse/agari) | Security & Compliance | Email records | | ## FAQ ### What tools does Researchfish use? As of October 2026, runsonwhat has found 16 tools at Researchfish (researchfish.com) in public records. Edge & Hosting: Cloudflare, Amazon Web Services and Amazon Route 53. Application: Next.js. Data & Observability: New Relic and Optimizely. Go-to-market: Salesforce, Contentful and Helpjuice. Company Ops: Microsoft 365, Amazon SES and Mailgun. Last checked October 20, 2026. ### What cloud does Researchfish run on? Researchfish 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 and code on researchfish.com, and Researchfish has used it since at least December 2018. Amazon Web Services is used by 145,893 companies runsonwhat tracks. ### What CRM does Researchfish use? Researchfish uses Salesforce for its CRM, according to runsonwhat (October 2026). runsonwhat found Salesforce through email records that authorize Salesforce. Salesforce is used by 34,218 companies runsonwhat tracks. ### What email provider does Researchfish use? Researchfish 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 and email records. Microsoft 365 is used by 713,668 companies runsonwhat tracks. ### What does Researchfish use for customer support? Researchfish uses Helpjuice for customer support and documentation, according to runsonwhat (October 2026). runsonwhat found Helpjuice through a subdomain that points at Helpjuice, and Researchfish has used it since at least October 2023. Helpjuice is used by 195 companies runsonwhat tracks. ### What is Researchfish's website built with? Researchfish uses Contentful for its website, according to runsonwhat (October 2026). runsonwhat found Contentful through Contentful code on researchfish.com. Contentful is used by 4,206 companies runsonwhat tracks. ### How long has Researchfish used Amazon Web Services? Researchfish has used Amazon Web Services since at least December 2018, going by the first public certificate of the researchfish.com subdomain that points at Amazon Web Services. Other long-running tools at Researchfish include Helpjuice (since October 2023). ### Does Researchfish use Cloudflare? Yes. runsonwhat found Cloudflare at Researchfish through Cloudflare code on researchfish.com. Cloudflare is a CDN & Edge tool used by 706,478 companies runsonwhat tracks. ### Which companies have a tech stack similar to Researchfish's? The companies with the stacks most like Researchfish's are Contalto, Servosity, AppColl and Vionlabs, according to runsonwhat (October 2026). Each shares 3 to 6 tools with Researchfish, and rare tools count for more than common ones like Google Workspace, so the match reflects real stack choices. ### How does runsonwhat know what Researchfish uses? runsonwhat reads public records only. Of the 16 tools at Researchfish, 7 were found through code on researchfish.com, 4 through email records, 3 through DNS records and 2 through subdomains that point at the vendor. A tool is listed only when a direct record backs it up; DNS is rechecked weekly and researchfish.com about monthly. --- Source: runsonwhat, https://www.runsonwhat.com/company/researchfish.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.