RECENT FUNDING
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  3. Buildbox

Buildbox

AI agentsData and analyticsY Combinator
Latest funding

Pre Seed ·

Amount not disclosed in a source on record.

Funding history ↓
Website: buildboxlabs.com.
Categories: AI agents Data and analytics.
Sectors: agent analytics for real user outcomes.
Subcategory: agent outcome analytics.
Stage: Pre Seed.
Last round: Sep 11, 2026 · 62 days ago.
On Recent Funding since: Sep 11, 2026.

Signals

Website registeredNov 9, 2025 (12 months old)
TIMELINE · MILESTONES

Buildbox | 306 days from website to first raise on record

1 round·2 signals before the first raise
DECFEBAPRJUNAUGOCT||WEBSITE CREATED · NOV 9, 2025||X ACCOUNT CREATED · JUL 17, 2026Pre Seed · Sep 11, 2026PRE-SEED · SEP '26

One step per dated milestone. Pins are dated signals; hover the icons for dates.

Funding rounds

  1. Pre Seed · amount undisclosed
    YY Combinator
  2. X account created
  3. Website created

Investors

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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/buildbox (get a free API key).

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