AI Category

Best AI Video Generators in 2026

AI video tools cover text-to-video (Runway, Pika), avatar-based explainers (Synthesia, HeyGen) and editing copilots (Descript). The category is moving fastest of any AI segment in 2026.

#ai video generator#text to video ai#ai avatar video#synthesia alternatives

Top picks

Featured ai video tools

Hand-picked by our editors based on quality, value and real-world use.

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Runway logo

Runway

AI Video Generators

A professional-grade generative AI suite for cinematic video production and interactive world simulation.

Freemium4.6(3,120)
From $15/mo
Synthesia logo

Synthesia

AI Video Generators

Turn text into professional high-definition videos with realistic AI avatars and high-fidelity multilingual voiceovers.

Paid4.7(2,810)
From $29/mo
Welcome To The Pika Universe logo

Welcome To The Pika Universe

AI Video Generators

An advanced generative video platform designed to transform creative concepts into high-fidelity cinematic motion with physics-based realism

Paid0(0)
Kapwing: Make a Video About Anything logo

Kapwing: Make a Video About Anything

AI Video Generators

A collaborative cloud-based video editor that uses AI to turn prompts and transcripts into professional content.

Paid0(0)
Async logo

Async

AI Video Generators

A chat-based AI video suite to create, edit, and repurpose professional content through simple conversation.

Freemium0(0)
VEED logo

VEED

AI Video Generators

Transform your ideas into professional social media content with a browser-based, AI-powered video editing suite.

Paid0(0)
HeyGen logo

HeyGen

AI Video Generators

Automate professional video production with hyper-realistic AI avatars and seamless multi-language translation.

Paid0(0)
Fliki logo

Fliki

AI Video Generators

Convert scripts and blog posts into professional videos with lifelike AI voices and automated visual matching.

Free Trial0(0)
Lumen5 - AI Video Maker | Generate Videos from Text Online logo

Lumen5 - AI Video Maker | Generate Videos from Text Online

AI Video Generators

Turn blog posts and technical articles into professional social media videos with AI-driven automation.

Freemium0(0)
invideo logo

invideo

AI Video Generators

An autonomous AI video platform that uses intelligent agents to transform scripts and prompts into polished cinematic content.

Paid0(0)

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Frequently asked

About AI Video Generators

What's the best AI video generator?
For generative video, Runway Gen-3 leads on quality. For avatar-based corporate videos, Synthesia is the most polished. For editing podcasts and screen recordings, Descript is unmatched.
How long can AI videos be?
Generative clips are typically 5–10 seconds per shot today; you stitch shots together in an editor. Avatar tools like Synthesia produce videos of arbitrary length.
Are AI videos good enough for marketing?
Yes for social, product explainers and internal training. For premium brand work, AI is usually combined with traditional production rather than replacing it.