What does G2 use?

As of October 2026, runsonwhat has found 38 tools at G2 (g2.com) in public records. Edge & Hosting: Cloudflare and Vercel. Application: Anthropic, OpenAI and TollBit. Data & Observability: Segment. Go-to-market: Meta Pixel, HubSpot and Zendesk. Company Ops: Microsoft 365, Google Workspace and SendGrid. Last checked October 2, 2026.

G2 uses Vercel for hosting and cloud infrastructure, according to runsonwhat (October 2026). runsonwhat found Vercel through a DNS verification record for Vercel. Vercel is used by 44,783 companies runsonwhat tracks.

G2 uses HubSpot for its CRM, alongside Salesforce, according to runsonwhat (October 2026). runsonwhat found HubSpot through a subdomain that points at HubSpot and a DNS verification record. HubSpot is used by 87,642 companies runsonwhat tracks.

G2 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 693,100 companies runsonwhat tracks.

G2 uses Zendesk for customer support and documentation, alongside Northpass, according to runsonwhat (October 2026). runsonwhat found Zendesk through email records that authorize Zendesk. Zendesk is used by 39,624 companies runsonwhat tracks.

G2 uses Segment for analytics, according to runsonwhat (October 2026). runsonwhat found Segment through a DNS verification record for Segment. Segment is used by 6,043 companies runsonwhat tracks.

Yes. runsonwhat found Cloudflare at G2 through DNS records that point at Cloudflare and code on g2.com. Cloudflare is a CDN & Edge tool used by 660,585 companies runsonwhat tracks.

Yes. runsonwhat has found Anthropic, OpenAI, TollBit and Dust at G2; Anthropic, for example, through a DNS verification record for Anthropic. AI services called only from servers leave no public trace, so G2 may use more AI tools than these.

The companies with the stacks most like G2's are Glassdoor, SoundCloud Global, 12Go and The Economist, according to runsonwhat (October 2026). Each shares 9 to 19 tools with G2, and rare tools count for more than common ones like Google Workspace, so the match reflects real stack choices.

runsonwhat reads public records only. Of the 38 tools at G2, 27 were found through DNS records, 5 through email records, 5 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 g2.com about monthly.