Double Fifth

Unified API for behavioral data, giving developers consent-based access to users' digital activity across platforms.

Website: double5th.com.

Category: Developer tools and cloud.

Sectors: Dev Tools & DevOps, AI Infra.

Based in: New York City, United States.

Founded: 2024.

Team: 2 people on the team page.

On Recent Funding since: Sep 28, 2026.

Signals

Website registeredJan 22, 2025 (22 months 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/double-fifth (get a free API key).