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Republic Labs

CAT-03 · AI video & UGC · Indexed Oct 2026

Captions

Editorial #5
Visit captions.ai ↗

About

Captions is an AI video generator and editor that makes it easy to go from idea to ready-to-share content. Get great videos every time, no matter your skillset.

Source: captions.ai homepage, retrieved 2026-10-31

Synthesia

synthesia.io

Editorial #1

Official Synthesia site. The AI video platform trusted by 90%+ of the Fortune 100 to communicate, train, and upskill teams in 140+ languages.

HeyGen

heygen.com

Editorial #2

Be your best self, every time. Create clear, confident AI videos with your Personal Avatar—your face and voice, without filming every video. Try it free.

Runway

runwayml.com

Editorial #3

Runway is building foundational Real-World Intelligence that is changing how the world’s top brands, companies, agencies and studios are able to tell their stories.

See the full ranking: Best AI video & UGC tools