Captions Funding History

Captions is behind the Mirage AI video editing app (formerly known as Captions) for automated captions, dubbing and AI avatar content.

Company Overview

Captions

Founded 2021 · New York, New York, US

Mar 24, 2026
Growth Financing
US$75 million
Led by General Catalyst.
Source · captions.ai ↗
Jul 9, 2024
Series C
$60M · $500M valuation
Led by Index Ventures. Participation included Kleiner Perkins, Sequoia Capital, Andreessen Horowitz and 2 more on record.
Source · captions.ai ↗
Jun 22, 2023
Series B
US$25 million
Led by Kleiner Perkins.
Source · captions.ai ↗

Mirage
AI video editing app that automates captions, dubbing, b-roll insertion, and corrections, and generates content with AI avatars.
Official Website ↗
Details and Sources
Status: activeReviewed: 2026-10-14