How to Use AI to Write Video Scripts for Social Media
How to Use AI to Create Video Scripts for Your Business Social Media
Short-form video is one of the highest-performing content types on Instagram, TikTok, Facebook, and LinkedIn right now — and most small business owners avoid it because they don't know what to say. AI can fix that problem in about ten minutes.
This guide walks you through how to use AI to write video scripts for your business social media from scratch, even if you've never made a video before. We'll cover how to prompt AI correctly, which tools actually work, how to adapt scripts for different platforms, and what mistakes to avoid so your videos don't sound like they were written by a robot.
Step 1: Get Clear on What You Want the Video to Do
Before you open any AI tool, spend two minutes answering three questions: Who is watching this? What do you want them to do after watching? And what platform is this for? A 60-second TikTok for a landscaping company trying to get local leads is a completely different script than a 90-second LinkedIn video for a B2B bookkeeper trying to build credibility.
Write your answers down — even informally. Something like: "My customers are homeowners in their 40s who are stressed about their lawn looking bad. I want them to call me for a free estimate. This is for Facebook." That paragraph becomes the foundation of your AI prompt in the next step. Skip this and your AI output will be generic and usable by any business in the world — which means it won't really work for yours.
Step 2: Write a Prompt That Gets You a Real Script (Not a Rough Outline)
Most people prompt AI like this: "Write me a social media video script for my lawn care business." The result is a bland, five-sentence overview that you'd never actually say out loud. The fix is to give AI more to work with.
Here's a prompt structure that actually works:
- Who you are: "I own a small lawn care company in Austin, TX called Green Edge Lawn."
- Who the viewer is: "My audience is homeowners aged 35-55 who are embarrassed their lawn looks worse than their neighbors'."
- The goal of the video: "I want them to call or DM me for a free quote."
- Platform and length: "This is for a Facebook Reel, about 45-60 seconds when read aloud."
- Your tone: "Friendly, local, and confident — not salesy."
- A specific hook or angle: "Start with a relatable problem — like dreading weekend yard work."
Put all of that in one prompt and you'll get something you can actually use. Ask AI to include a hook, a problem, a solution, a proof point (like "we've served 200+ Austin homeowners"), and a clear call to action. If you want your videos to stay on-brand across everything you post, it's worth reading how to use AI to create a brand voice guide first — that document gives AI a consistent reference point every time you write a script.
Step 3: Edit the Output So It Sounds Like You
AI will give you a solid first draft. It will not give you a final script. Read it out loud immediately — that's the only real test. If you stumble on a phrase, change it. If it doesn't sound like how you actually talk to customers, rewrite it in your words.
Common things to fix: AI often writes sentences that are too long to say naturally. It tends to be overly polished and a little stiff. It sometimes adds filler phrases like "In today's fast-paced world" that make viewers tune out in the first three seconds. Cut all of that. Replace formal words with the words you'd actually use at a job site or across a counter.
A good rule: if you wouldn't say it to a customer's face, cut it. For a landscaping company, "We provide comprehensive lawn maintenance solutions" becomes "We handle all the mowing, edging, and cleanup — so you don't have to think about it."
Step 4: Adapt the Same Script for Different Platforms
Once you have a script you like, don't write a brand new one for every platform. Ask AI to reformat it. A practical example: take your 60-second Facebook Reel script and prompt AI to shorten it to 15 seconds for a TikTok hook, and to rewrite the opening line with a more text-on-screen style for Instagram. Same core message, three platform-ready versions, with maybe 10 extra minutes of work.
Each platform has different expectations. TikTok viewers expect a fast hook in the first two seconds — usually a bold statement or question. LinkedIn viewers are more patient but expect more credibility signals. Instagram Reels land somewhere in the middle. Ask AI to write with those differences in mind and specify the platform every time.
Step 5: Build a Simple Script Library You Can Reuse
After you've written three or four good scripts, you have a pattern. Save your best prompts and your best scripts in a Google Doc or Notion page. The next time you need a video — for a seasonal promotion, a new service, or a customer testimonial format — you start with what already worked and modify it, rather than starting from zero.
You can also use AI to generate a batch of scripts at once. Prompt it to write five different 45-second scripts, each with a different hook angle: one starts with a question, one starts with a stat, one starts with a "most people don't know" opener, and so on. You pick the two that feel right, edit them, and you have content for the next two weeks. Pairing this with a content calendar makes the whole process much faster — using AI to plan your marketing calendar is a natural next step once you have a consistent script workflow in place.
Tool Comparison: Which AI Tool Should You Use for Video Scripts?
ChatGPT (OpenAI)
Free tier: Yes (GPT-4o mini). Paid: $20/month for ChatGPT Plus (GPT-4o).
Pros: Excellent at following complex, detailed prompts. Great at adjusting tone. You can have a back-and-forth conversation to refine the script until it's right. Works well for any industry.
Cons: No built-in video features — it just gives you text. You have to know how to prompt it well to get strong output. The free tier has usage limits that can interrupt your workflow if you're generating a lot of content in one session.
Claude (Anthropic)
Free tier: Yes. Paid: $20/month for Claude Pro.
Pros: Based on verified user reviews, Claude tends to write in a more natural, conversational tone than some other tools — which is exactly what you want for a video script you're going to say out loud. Handles nuance and character voice well.
Cons: Same limitation as ChatGPT — it's a text tool, not a video production tool. Also has session limits on the free tier. Some users find it slightly more cautious about writing bold or direct sales language, which occasionally means an extra round of editing.
Vidyo.ai / OpusClip (script + repurposing tools)
Free tier: Limited free plans available. Paid tiers start around $29/month depending on the platform.
Pros: These tools are built specifically for social video. Some include script generation features alongside video clipping and captioning. Good option if you want everything in one place rather than moving between a writing tool and a video editor.
Cons: The script-writing features in these tools are generally less flexible and less powerful than dedicated AI writing tools like ChatGPT or Claude. You're paying for the video workflow, not the writing quality. If script quality matters more than convenience, use a dedicated writing AI and handle video editing separately.
The Honest Limitation: AI Can't Replace Being on Camera
The biggest mistake people make is thinking that a great AI script solves their video problem. It doesn't — it solves the "I don't know what to say" problem. You still have to film it. And for a lot of small business owners, that's the harder part.
AI-generated scripts can also sound slightly formal or templated if you read them word for word without making them your own. Viewers on social media are sharp — they can feel when something was written by committee rather than by a real person. The script is a starting point. Your delivery, your face, your business behind you in the shot — that's what makes it work.
Also worth noting: AI doesn't know your local market, your specific customers, or the thing that happened last Tuesday that would make a great video. You have to bring that context. The more specific information you feed the tool, the better the output.
The Bottom Line
If you've been avoiding video because you don't know what to say, AI removes that excuse. Use ChatGPT or Claude with a detailed prompt, read the output out loud, edit it until it sounds like you, and adapt it for the platforms where your customers actually spend time. Start with one script this week — not five, not a whole content calendar. One script, one video. The process gets faster every time you do it, and the scripts get better as you learn what works for your audience.