TechCrunch Startup News Mirelo raises $41M from Index and a16z to solve AI video’s silent problem; First Voyage raises $2.5M for its AI companion that helps you build habits
Dec 16, 2025
Mirelo is revolutionizing video editing by using AI to add synced sound effects, recently securing $41 million in funding from prominent investors. They focus on a freemium model to attract both amateurs and pros, emphasizing the importance of sound in enhancing video ambiance. Meanwhile, First Voyage launched its Momo app, an AI companion that helps users build habits through personalized task reminders and rewards. With $2.5 million in new funding, plans for expanding to Android are in the works, focusing on user safety and interaction.
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Audio Is The Missing Half Of AI Video
- Morello builds AI that interprets video to add synced sound effects, filling a gap in AI video tools.
- Adding audio reshapes viewer experience and creates a defensible niche amid big players entering the space.
Morello Raised Big While Giants Moved Fast
- While Morello was resource constrained, companies like Sony, Tencent, and others released video-to-SFX models.
- Morello closed a funding gap with a $41M seed and earlier pre-seed led by Atlantic to continue competing.
Sell Via API First, Then Build Creator Tools
- Prioritize API-first monetization to capture early revenue from creators and developers.
- Simultaneously build creator-facing tools to expand into professional workflows over time.