What's the best AI script writer for video?

FluxNote is the best combined solution — it writes the script and produces the video. For script-only writing, ChatGPT is the most versatile option.

Can AI write scripts that go viral?

Yes. AI script writers produce scripts that follow proven viral structures — hooks, pacing, and payoffs. Many viral videos across TikTok and YouTube use AI-written or AI-assisted scripts.

Should I edit AI-generated scripts?

For best results, yes. AI provides a strong foundation. Adding your personal touch, specific expertise, or unique angle makes the content stand out. FluxNote lets you edit scripts before video generation.

How long should a video script be?

For short-form (TikTok, Shorts, Reels): 75-150 words for a 30-60 second video. For YouTube long-form: 1500-2000 words per 10 minutes. FluxNote automatically sizes scripts for short-form.

Best Of

5 Best AI Script Writers for Video in 2026

Great videos start with great scripts. These AI script writers generate engaging, hook-driven scripts optimized for video platforms — from 30-second TikToks to 10-minute YouTube videos.

Last updated: February 23, 2026

How We Selected These Tools

Script quality for video engagement
Hook and opening line effectiveness
Platform-specific optimization
Integration with video production tools
Speed of script generation

FluxNoteTop Pick

FluxNote doesn't just write scripts — it turns them into complete videos. Its AI script writer generates hook-driven scripts optimized for short-form video, then automatically produces the video with voiceover, footage, and animated subtitles. Script and video in one workflow.

Script-to-complete-video pipelineHook-optimized script writingViral format scriptsEdit scripts before video generation

Pricing: Free (3 videos/mo) | $19/mo (30 videos) | $49/mo (100 videos)Best for: AI script writing with automatic video production

ChatGPT

ChatGPT is highly capable for video script writing when given the right prompts. It can write scripts for any format, length, and style — though you'll need separate tools for video production.

Versatile script writingAny format or lengthIterative editing

Pricing: Free tier | $20/mo PlusBest for: Flexible script writing for any video format

Jasper

Jasper offers marketing-focused AI writing with video script templates. Built for marketing teams needing consistent brand voice across video scripts and other content.

Marketing script templatesBrand voice consistencyTeam collaboration

Pricing: From $49/monthBest for: Brand-consistent marketing video scripts

Copy.ai

Copy.ai provides AI writing tools including video script generators for ads, social content, and marketing videos. Quick output with multiple variations for testing.

Video ad script templatesMultiple script variationsQuick generation

Pricing: Free tier | From $49/monthBest for: Quick ad and marketing video scripts

Writesonic

Writesonic includes video script writing among its AI content tools. Offers templates for YouTube scripts, TikTok hooks, and ad copy with SEO optimization built in.

YouTube script templatesTikTok hook generatorSEO-optimized scripts

Pricing: Free tier | From $16/monthBest for: SEO-optimized video scripts for YouTube

Why your video script matters more than production

A well-scripted video with basic production will outperform a poorly scripted video with Hollywood production every time. The script determines whether viewers stay or scroll. It controls the hook, pacing, information flow, and call to action.

AI script writers have gotten remarkably good at crafting engaging video scripts. They understand what makes viewers stop scrolling, keep watching, and take action.

Anatomy of a viral video script

Every high-performing video script follows this structure:

1. Hook (0-3 seconds) — Grab attention immediately. "You won't believe..." or "Stop scrolling if you..."
2. Promise (3-5 seconds) — Tell viewers what they'll learn or experience
3. Content (5-50 seconds) — Deliver on the promise with engaging information
4. Payoff (final seconds) — Satisfying conclusion or twist that encourages sharing
5. CTA — Follow, like, or check the link

FluxNote's AI script writer automatically follows this structure, optimized for engagement.

Script writing vs. script-to-video tools

There's a key distinction between AI tools:

- Script-only tools (ChatGPT, Jasper, Copy.ai) — Write the script, but you need separate tools for production
- Script-to-video tools (FluxNote) — Write the script AND produce the complete video

For most creators, a script-to-video tool is more efficient. You skip the step of copying a script into a separate production tool. FluxNote lets you edit the AI script before generating the video, giving you control over content while automating production.