Mosaic is an applied AI product lab creating Motion.

We build state-of-the-art video agents at the frontier of agentic orchestration and multimodal understanding.

Try Motion

Used by teams at

Introducing Motion.

The SOTA video agent for video editing, motion design, and video understanding.

Try Motion Read Research

Customer stories

In their words.

“Mosaic has not just treated us like a client, but more like a partner. As a result our vertical video output on our pilot station, talkSPORT, has tripled. And we’re just at the beginning of the journey.”

Derek BrownDirector of Digital, NewsUK

Trusted by 100,000+ users.

“Thank you @motion_so and @claudeai for this gem”
Lenny RachitskyHost of Lenny’s Podcast
“I love this, video editing is still so painful today, excited to play around with Mosaic!”
Logan KilpatrickHost of Around the Prompt Podcast
“I integrated Mosaic.so's video API yesterday, pretty wild”
Garry TanPresident & CEO of Y Combinator
“Really excited to try it!”
Dwarkesh PatelHost of Dwarkesh Podcast

Research

Notes from the frontier.

All writing

CompanyApr 07, 2026

We’ve raised
$4.3M.

Building frontier video agents, with $4.3M in total funding.

Backed by

ResearchOct 20, 2026

Introducing Motion, the General Video Agent

The SOTA video agent for video editing, motion design, and video understanding.

ResearchAug 19, 2026

The hidden psychology of sound design.

Why the best sound design is felt, not heard.

ResearchJun 10, 2025

Teaching captions to see the picture.

A multimodal approach to placing text where it belongs.

CompanyMar 30, 2025

First Place at Google Gemini and SaaStr.

Two milestones for Mosaic, from long-context video understanding to the pitch stage.

                                                                                                                                                                                                                                                
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