FollowUpThen

Y Combinator

Website: followupthen.com.

X: @followupthen · 2,540 followers.

Sectors: B2B, Productivity, Automation, AI.

Based in: San Francisco, United States.

Team: 1 people on the team page.

On Recent Funding since: Sep 28, 2026.

Signals

X account@followupthen · created Jan 11, 2011 (15 years old) · 2,540 followers

Website registeredOct 1, 2008 (18 years old)

Sources and API

Every amount links to the page it came from. * Estimated from an accelerator's published standard deal, not a company-specific disclosure. How Recent Funding sources and verifies funding data. The same data as JSON: /api/v1/companies/followupthen (get a free API key).