# What does Fold3 use? Fold3 (fold3.com) shows public evidence of 30 tools, according to runsonwhat (last checked 2026-10-31). ## Edge & Hosting | Tool | Category | Evidence | Since | |---|---|---|---| | [Cloudflare](https://www.runsonwhat.com/reverse/cloudflare) | CDN & Edge | DNS records, Website code | | | [Amazon Web Services](https://www.runsonwhat.com/reverse/aws) | Hosting & Cloud | Website code | | ## Application | Tool | Category | Evidence | Since | |---|---|---|---| | [React](https://www.runsonwhat.com/reverse/react) | Frontend | Website code | | | [PayPal](https://www.runsonwhat.com/reverse/paypal) | Payments & Billing | Website code | | | [Braintree](https://www.runsonwhat.com/reverse/braintree) | Payments & Billing | 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 | | | [Tealium](https://www.runsonwhat.com/reverse/tealium) | Data Pipeline | Website code | | | [FullStory](https://www.runsonwhat.com/reverse/fullstory) | Analytics | Website code | | | [Qualtrics](https://www.runsonwhat.com/reverse/qualtrics) | Analytics | Website code | | | [Lytics](https://www.runsonwhat.com/reverse/lytics) | Data Pipeline | Website code | | ## 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 | | | [Microsoft Ads](https://www.runsonwhat.com/reverse/bing-ads) | Ads & Pixels | Website code | | | [Adobe Audience Manager](https://www.runsonwhat.com/reverse/adobe-audience-manager) | Ads & Pixels | Website code | | | [Adobe Advertising](https://www.runsonwhat.com/reverse/adobe-advertising) | Ads & Pixels | Website code | | ## Company Ops | Tool | Category | Evidence | Since | |---|---|---|---| | [Microsoft 365](https://www.runsonwhat.com/reverse/microsoft-365) | Workspace | DNS verification records, Email records | | | [reCAPTCHA](https://www.runsonwhat.com/reverse/recaptcha) | Security & Compliance | Website code | | | [Amazon SES](https://www.runsonwhat.com/reverse/ses) | Email Delivery | Email records, Website code | | | [Let's Encrypt](https://www.runsonwhat.com/reverse/letsencrypt) | Security & Compliance | DNS records | | | [Proofpoint](https://www.runsonwhat.com/reverse/proofpoint) | Security & Compliance | Email records | | | [Sectigo](https://www.runsonwhat.com/reverse/sectigo) | Security & Compliance | DNS records | | | [DigiCert](https://www.runsonwhat.com/reverse/digicert) | Security & Compliance | DNS records | | | [Google Trust Services](https://www.runsonwhat.com/reverse/google-trust) | Security & Compliance | DNS records | | | [Amazon Trust Services](https://www.runsonwhat.com/reverse/amazon-trust) | Security & Compliance | DNS records | | | [Google Threat Intelligence DTM](https://www.runsonwhat.com/reverse/google-dtm) | Security & Compliance | DNS verification records | | | [HUMAN Security](https://www.runsonwhat.com/reverse/human-security) | Security & Compliance | Website code | | | [Validity](https://www.runsonwhat.com/reverse/validity) | Email Delivery | DNS verification records | | ## FAQ ### What tools does Fold3 use? As of November 2026, runsonwhat has found 30 tools at Fold3 (fold3.com) in public records. Edge & Hosting: Cloudflare and Amazon Web Services. Application: React, PayPal and Braintree. Data & Observability: Google Analytics, Google Tag Manager and Microsoft Clarity. Go-to-market: Google Ads, Meta Pixel and Microsoft Ads. Company Ops: Microsoft 365, reCAPTCHA and Amazon SES. Last checked October 31, 2026. ### What cloud does Fold3 run on? Fold3 uses Amazon Web Services for hosting and cloud infrastructure, according to runsonwhat (November 2026). runsonwhat found Amazon Web Services through Amazon Web Services code on fold3.com. Amazon Web Services is used by 147,075 companies runsonwhat tracks. ### What email provider does Fold3 use? Fold3 uses Microsoft 365 for email and office software, according to runsonwhat (November 2026). runsonwhat found Microsoft 365 through a DNS verification record for Microsoft 365 and email records. Microsoft 365 is used by 724,532 companies runsonwhat tracks. ### What payment provider does Fold3 use? Fold3 uses PayPal for payments and billing, alongside Braintree, according to runsonwhat (November 2026). runsonwhat found PayPal through PayPal code on fold3.com. PayPal is used by 35,174 companies runsonwhat tracks. ### What analytics tools does Fold3 use? Fold3 uses Google Analytics for analytics, alongside Google Tag Manager, Microsoft Clarity and FullStory, according to runsonwhat (November 2026). runsonwhat found Google Analytics through Google Analytics code on fold3.com. Google Analytics is used by 906,057 companies runsonwhat tracks. ### Does Fold3 use Cloudflare? Yes. runsonwhat found Cloudflare at Fold3 through DNS records that point at Cloudflare and code on fold3.com. Cloudflare is a CDN & Edge tool used by 727,978 companies runsonwhat tracks. ### Which companies have a tech stack similar to Fold3's? The companies with the stacks most like Fold3's are Human Resources Director, BSN SPORTS, Mortgage Professional and InvestmentNews, according to runsonwhat (November 2026). Each shares 11 to 12 tools with Fold3, and rare tools count for more than common ones like Google Workspace, so the match reflects real stack choices. ### How does runsonwhat know what Fold3 uses? runsonwhat reads public records only. Of the 30 tools at Fold3, 18 were found through code on fold3.com, 10 through DNS records and 2 through email records. A tool is listed only when a direct record backs it up; DNS is rechecked weekly and fold3.com about monthly. --- Source: runsonwhat, https://www.runsonwhat.com/company/fold3.com (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.