# What does CommonLit use? CommonLit (commonlit.org) shows public evidence of 41 tools, according to runsonwhat (last checked 2026-10-11). - LinkedIn: https://www.linkedin.com/company/commonlit-inc- ## Edge & Hosting | Tool | Category | Evidence | Since | |---|---|---|---| | [Cloudflare](https://www.runsonwhat.com/reverse/cloudflare) | CDN & Edge | DNS verification records, DNS records, Email records, Website code | | | [Fastly](https://www.runsonwhat.com/reverse/fastly) | CDN & Edge | Custom domain | | ## 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 | | | [Anthropic](https://www.runsonwhat.com/reverse/anthropic) | AI | DNS verification records | | | [Lottie](https://www.runsonwhat.com/reverse/lottie) | Media & UI | Website code | | | [Stripe](https://www.runsonwhat.com/reverse/stripe) | Payments & Billing | DNS verification records, 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 | | | [Sentry](https://www.runsonwhat.com/reverse/sentry) | Monitoring | Website code | | | [web-vitals](https://www.runsonwhat.com/reverse/web-vitals) | Monitoring | Website code | | | [PostHog](https://www.runsonwhat.com/reverse/posthog) | Analytics | Custom domain, Website code | 2026-03 | | [Atlassian Statuspage](https://www.runsonwhat.com/reverse/statuspage) | Monitoring | DNS verification records, Website code | | | [GrowthBook](https://www.runsonwhat.com/reverse/growthbook) | Flags & Experiments | Website code | | | [Intellimize](https://www.runsonwhat.com/reverse/intellimize) | Flags & Experiments | Website code | | | [Instatus](https://www.runsonwhat.com/reverse/instatus) | Monitoring | Custom domain | | ## Go-to-market | Tool | Category | Evidence | Since | |---|---|---|---| | [Google Ads](https://www.runsonwhat.com/reverse/google-ads) | Ads & Pixels | Website code | | | [LinkedIn Insight Tag](https://www.runsonwhat.com/reverse/linkedin-insight) | Ads & Pixels | Website code | | | [HubSpot](https://www.runsonwhat.com/reverse/hubspot) | Sales & CRM | Custom domain, DNS verification records, Email records, Website code | | | [Webflow](https://www.runsonwhat.com/reverse/webflow) | Website & CMS | Website code | | | [HubSpot CMS](https://www.runsonwhat.com/reverse/hubspot-cms) | Website & CMS | Custom domain | | | [Reddit Ads](https://www.runsonwhat.com/reverse/reddit-ads) | Ads & Pixels | Website code | | | [Salesforce Marketing Cloud](https://www.runsonwhat.com/reverse/sfmc) | Marketing | Email records | | | [Help Scout](https://www.runsonwhat.com/reverse/helpscout) | Support & Docs | Custom domain, Email records | | | [Drift](https://www.runsonwhat.com/reverse/drift) | Support & Docs | DNS verification records | | ## Company Ops | Tool | Category | Evidence | Since | |---|---|---|---| | [Google Workspace](https://www.runsonwhat.com/reverse/google-workspace) | Workspace | Email records, Website code | | | [Atlassian](https://www.runsonwhat.com/reverse/atlassian) | Dev Tools | DNS verification records | | | [Zoom](https://www.runsonwhat.com/reverse/zoom) | Collaboration | DNS verification records | | | [Postmark](https://www.runsonwhat.com/reverse/postmark) | Email Delivery | Email records | | | [Slack](https://www.runsonwhat.com/reverse/slack) | Collaboration | DNS verification records | | | [Canva](https://www.runsonwhat.com/reverse/canva) | Collaboration | DNS verification records | | | [Red Sift OnDMARC](https://www.runsonwhat.com/reverse/redsift) | Security & Compliance | Email records | | | [Cursor](https://www.runsonwhat.com/reverse/cursor) | Dev Tools | DNS verification records | | | [Dropbox](https://www.runsonwhat.com/reverse/dropbox) | Collaboration | DNS verification records, Website code | | | [Sage Intacct](https://www.runsonwhat.com/reverse/sage-intacct) | Finance & Legal | DNS verification records, Email records | | | [DMARC Digests](https://www.runsonwhat.com/reverse/dmarcdigests) | Security & Compliance | Email records | | | [Lever](https://www.runsonwhat.com/reverse/lever) | People & HR | Website code | | | [PandaDoc](https://www.runsonwhat.com/reverse/pandadoc) | Finance & Legal | DNS verification records | | | [Secureframe](https://www.runsonwhat.com/reverse/secureframe) | Security & Compliance | Custom domain, DNS verification records | 2023-09 | ## FAQ ### What tools does CommonLit use? As of October 2026, runsonwhat has found 41 tools at CommonLit (commonlit.org) in public records. Edge & Hosting: Cloudflare and Fastly. Application: jQuery, Google Fonts and GSAP. Data & Observability: Google Analytics, Google Tag Manager and Sentry. Go-to-market: Google Ads, LinkedIn Insight Tag and HubSpot. Company Ops: Google Workspace, Atlassian and Zoom. Last checked October 11, 2026. ### What CRM does CommonLit use? CommonLit uses HubSpot for its CRM, according to runsonwhat (October 2026). runsonwhat found HubSpot through a subdomain that points at HubSpot and a DNS verification record. HubSpot is used by 92,026 companies runsonwhat tracks. ### What email provider does CommonLit use? CommonLit uses Google Workspace for email and office software, according to runsonwhat (October 2026). runsonwhat found Google Workspace through email records that authorize Google Workspace and code on commonlit.org. Google Workspace is used by 397,526 companies runsonwhat tracks. ### What does CommonLit use for customer support? CommonLit uses Help Scout for customer support and documentation, alongside Drift, according to runsonwhat (October 2026). runsonwhat found Help Scout through a subdomain that points at Help Scout and email records. Help Scout is used by 2,809 companies runsonwhat tracks. ### What payment provider does CommonLit use? CommonLit uses Stripe for payments and billing, according to runsonwhat (October 2026). runsonwhat found Stripe through a DNS verification record for Stripe and code on commonlit.org. Stripe is used by 26,248 companies runsonwhat tracks. ### What analytics tools does CommonLit use? CommonLit uses Google Analytics for analytics, alongside Google Tag Manager and PostHog, according to runsonwhat (October 2026). runsonwhat found Google Analytics through Google Analytics code on commonlit.org. Google Analytics is used by 851,884 companies runsonwhat tracks. ### How long has CommonLit used Secureframe? CommonLit has used Secureframe since at least September 2023, going by the first public certificate of the commonlit.org subdomain that points at Secureframe. Other long-running tools at CommonLit include PostHog (since March 2026). ### Does CommonLit use jQuery? Yes. runsonwhat found jQuery at CommonLit through jQuery code on commonlit.org. jQuery is a Frontend tool used by 896,832 companies runsonwhat tracks. ### Does CommonLit use AI tools? Yes. runsonwhat has found Anthropic at CommonLit; Anthropic, for example, through a DNS verification record for Anthropic. AI services called only from servers leave no public trace, so CommonLit may use more AI tools than these. ### Which companies have a tech stack similar to CommonLit's? The companies with the stacks most like CommonLit's are Sycurio, Smartcar, Gournay Consulting and SalesIntel, according to runsonwhat (October 2026). Each shares 10 to 16 tools with CommonLit, and rare tools count for more than common ones like Google Workspace, so the match reflects real stack choices. ### How does runsonwhat know what CommonLit uses? runsonwhat reads public records only. Of the 41 tools at CommonLit, 15 were found through code on commonlit.org, 14 through DNS records, 7 through subdomains that point at the vendor and 5 through email records. A tool is listed only when a direct record backs it up; DNS is rechecked weekly and commonlit.org about monthly. --- Source: runsonwhat, https://www.runsonwhat.com/company/commonlit.org (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.