How to Use Claude to Write Good SaaS Demo Video Scripts

Why Your SaaS Demo Video Script Is Your Most Underrated Revenue Asset

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If you are a Founder, CMO, or Marketing Manager at a B2B SaaS company, you already know the problem. Your product is genuinely powerful, your engineering team has shipped something remarkable, and yet your demo video feels flat, overlong, or too technical to move prospects through the funnel.

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The script is almost always the culprit.

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SaaS demo videos sit at a critical moment in the buyer journey. They are watched by prospects who are already considering you but are not yet convinced. According to Wyzowl's 2024 Video Marketing Report, 89 percent of people say watching a brand video convinced them to buy a product or service. For B2B SaaS specifically, a well-crafted demo video can replace an entire discovery call, accelerate pipeline velocity, and reduce your cost per acquisition.

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Yet most SaaS teams spend weeks on product screen recordings and visual polish while investing almost no time on the actual script. The result is a video that looks professional but fails to connect emotionally or commercially.

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This is exactly where Claude AI changes the game.

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Claude is not just a writing assistant. When prompted correctly, it functions as a strategic content partner that understands your buyer persona, mirrors your brand voice, applies proven conversion frameworks, and produces polished demo video scripts in a fraction of the time a copywriter or agency would take.

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This blog is built specifically for B2B SaaS leaders who want to use Claude to produce demo video scripts that actually convert. You will walk away with a repeatable process, real Claude prompts, and script templates you can use immediately.

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Benefits of Learning AI Prompting Skills

• Reduce script production time from weeks to hours
• Cut dependency on expensive freelance scriptwriters or agencies
• Create consistent messaging across product demo videos, explainer videos, and onboarding videos
• Localise scripts for US, UK, and European markets without starting from scratch
• Iterate rapidly based on sales team feedback or A/B test results
• Maintain brand voice at scale as your product evolves

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Required Tools and Prerequisites

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Before you start prompting Claude, get the following in place. The quality of your output is directly proportional to the quality of the inputs you bring into the conversation.

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1. A Claude Account You will need access to Claude at claude.ai. The Pro plan is recommended for longer scripts and multi-turn conversations. Claude Sonnet 4.6 is the current recommended model for creative and marketing writing tasks.

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2. Your Ideal Customer Profile (ICP) Document Have a written summary of your primary buyer persona including their job title, company size, industry, core pain points, decision-making criteria, and objections. Even a one-page document will dramatically improve your script output.

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3. Your Product Positioning Statement Claude needs to understand what your product does, who it is for, what makes it different, and what outcome it delivers. If you have a positioning canvas or messaging document, have it ready to paste into your prompt.

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4. Video Brief or Creative Brief Know the following before you start: intended video length (typically 60, 90, or 120 seconds for SaaS demos), the intended distribution channel (website homepage, LinkedIn ads, email nurture, sales outreach), whether the video uses voiceover, on-screen presenter, or screen recording with text overlays, and the primary call to action.

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5. Existing Brand Voice Examples Paste in two or three examples of your best-performing marketing copy, email subject lines, or LinkedIn posts so Claude can calibrate to your brand tone.

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1. Structuring Your SaaS Demo Video Script with the Pain-Solution-Proof Framework

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Why Structure Is the Foundation of Every Great Demo Script

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The biggest mistake SaaS teams make when writing demo video scripts is leading with features. They open with "Introducing [Product Name], the all-in-one platform for..." and immediately lose the viewer.

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Buyers do not care about your platform. They care about their problem. Every great B2B SaaS demo video script opens in the buyer's world, not yours.

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The Pain-Solution-Proof framework is the most reliable structure for B2B SaaS demo videos because it mirrors how buyers make decisions. They feel a pain, they look for a solution, and they need proof that the solution works before they commit.

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The Pain-Solution-Proof Structure:

• Hook (0 to 5 seconds): Name the pain in the buyer's exact language
• Agitation (5 to 15 seconds): Expand the consequences of the pain
• Solution Introduction (15 to 25 seconds): Introduce your product as the specific solution
• Product Demo Moment (25 to 50 seconds): Show the key workflow that eliminates the pain
• Proof (50 to 65 seconds): Add a result, stat, or customer outcome
• Call to Action (65 to 75 seconds): One clear next step

Generate a Structured Script Outline with Claude

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Use this prompt as your starting point. Paste it directly into Claude after providing your context documents.

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Claude Prompt 1: Script Structure Generator 

You are an expert B2B SaaS video scriptwriter. I am going to give you information about my product, my ideal customer profile, and the goal of this demo video. Your job is to create a structured script outline using the Pain-Solution-Proof framework. Here is my product information: [Paste your positioning statement here] Here is my ideal customer profile: [Paste your ICP document here] Video Details: - Target length: 90 seconds - Distribution: Website homepage and LinkedIn ads - Primary CTA: Book a free demo - Tone: Professional but conversational. Direct, not corporate. Please give me: 1. A six-section script outline with a working title for each section 2. The key message to land in each section 3. The emotional state we want the viewer to be in at the end of each section 4. A suggested word count for each section to hit the 90-second target 

Practical Output Example

A Script Outline for a B2B Revenue Intelligence SaaS

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Here is a real example output structure you would get for a revenue intelligence tool targeting VP of Sales in mid-market B2B companies.

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Section 1: Hook Message: "Your reps are spending 67 percent of their week on tasks that do not close deals." Emotion: Recognition and frustration Word Count: 20 words

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Section 2: Agitation Message: Manual pipeline updates, missed follow-ups, and no visibility into deal risk are costing you revenue every quarter. Emotion: Anxiety and urgency Word Count: 35 words

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Section 3: Solution Introduction Message: "[Product] gives your sales team back the hours they are losing and gives you the visibility you have been missing." Emotion: Relief and curiosity Word Count: 30 words

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Section 4: Demo Moment Message: Show the automated pipeline update flow, deal risk flagging, and one-click activity logging. Emotion: Confidence and desire Word Count: 60 words

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Section 5: Proof Message: "Teams using [Product] close 23 percent more deals in their first 90 days." Emotion: Trust and excitement Word Count: 20 words

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Section 6: CTA Message: "See it in action. Book your free demo today." Emotion: Motivated and clear on the next step Word Count: 12 words

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Troubleshoot the Script Structure Problems

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Earlier the better.

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Problem: Claude keeps writing a features-first script even after instructions. Fix: Add this line to your prompt: "Do not mention any product features until after the pain

and agitation sections are complete. The viewer must feel understood before they see the product."‍

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Problem: The structure feels too long for a 60-second video. Fix: Ask Claude to merge the Agitation and Solution Introduction sections and cut the Proof section to a single data point or customer name.

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2. Writing Voiceover Copy and On-Screen Dialogue That Converts 

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The Difference Between Script Copy and Marketing Copy

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Most marketers write SaaS demo video scripts the way they write landing page copy. The result is dense, formal, and impossible to read aloud naturally. Video scripts must be written for the ear, not the eye.

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Claude is exceptionally good at converting marketing prose into natural, spoken dialogue when you give it the right instructions. The key is prompting Claude to write at a specific reading pace, avoid passive voice, use short sentences, and mirror the conversational patterns of your buyer persona.

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The Four Principles of Excellent SaaS Demo Voiceover Copy

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1. Write at 130 to 150 words per minute A professional voiceover artist reads at roughly 130 to 150 words per minute. For a 90-second video, your script should land between 195 and 225 words. Ask Claude to count words and flag if you exceed this.

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2. Use the second person throughout Every line should speak directly to the viewer using "you" and "your." Never use "our customers" or "businesses like yours." The script should feel like a one-on-one conversation.

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3. Front-load the value in every sentence In video, viewers decide whether to keep watching within the first three seconds of each new thought. Put the payoff at the start of the sentence, not the end.

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4. Write for a seventh grade reading level This is not about dumbing down your content. It is about removing friction. Complex vocabulary slows comprehension and creates cognitive load. Claude can be instructed to simplify language without losing authority.

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Claude Prompt: Full Voiceover Script Draft Generator 

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Using the script outline below, write a complete voiceover script for a 90-second B2B SaaS demo video.

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Script Outline:

[Paste the outline from Prompt 1 here]

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Writing Rules:

- Write entirely in second person (you, your)

- Use short sentences of no more than 15 words where possible

- Target a seventh grade reading level using the Flesch-Kincaid scale

- Write at a pace of 140 words per minute. The total script must be between 200 and 210 words

- No passive voice

- No jargon or technical terms unless they are part of the product name

- Every sentence must start with the most important word or phrase

- The tone is: confident, direct, empathetic, and slightly urgent

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Brand voice examples for calibration:

[Paste two or three examples of your best-performing copy here]

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After writing the script, provide:

1. Total word count

2. Estimated read time at 140 words per minute

3. One sentence explaining the strategic choice made in the opening hook

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Practical Output Example

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Full Script Draft for a B2B Project Management SaaS

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Here is a condensed example of what a Claude-generated script looks like for a project management SaaS targeting Operations Directors at professional services firms.

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VIDEO: [SCREEN RECORDING BEGINS - CLUTTERED SPREADSHEET]

VOICEOVER: "Your project data is everywhere. Spreadsheets, emails, Slack threads, and sticky notes. Nothing connects. Nothing is current. And by the time you spot a problem, it is already a crisis.

[CUT TO PRODUCT INTERFACE]

[Product Name] brings every project, every team, and every deadline into one live view. No setup calls. No data migration headaches. Your team is up and running in under an hour.

[SHOW WORKFLOW: DRAG AND DROP TASK ASSIGNMENT]

Watch what happens when a deadline shifts. Every dependent task updates automatically. Every stakeholder gets a notification. You stay ahead of problems instead of reacting to them.

[CUSTOMER LOGO WALL OR STAT GRAPHIC]

Operations teams using [Product Name] reduce project overruns by 41 percent in the first quarter.

[FINAL SCREEN: CTA BUTTON]

Start your free trial today. No credit card required."

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Word Count: 148 words Estimated Read Time: 63 seconds (with natural pauses: approx. 75 to 80 seconds) 

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Claude Prompt for On-Screen Text and Chapter Titles

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Demo videos often use on-screen text overlays to reinforce the voiceover or carry the narrative when the video is watched without sound (which is the majority of LinkedIn and social media views).

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Claude Prompt: On-Screen Text Generator 

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Based on the voiceover script below, write the on-screen text overlays for this demo video. Assume 60 percent of viewers will watch without sound.

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Voiceover Script:

[Paste your script here]

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Instructions:

- Write a short on-screen headline for each of the six script sections

- Each headline must be five words or fewer

- The headlines must tell the complete story of the video when read in sequence without the voiceover

- Add one suggested lower-third text (a short descriptor below the main headline) for each section

- Format as a two-column table: Column 1 is the on-screen headline, Column 2 is the lower-third text

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Troubleshooting: Script Copy Problems

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Problem: The script sounds too formal and corporate when read aloud.

‍Fix: Ask Claude to "rewrite each sentence as if it were spoken by a trusted colleague, not a brand. Remove any word that would not be used in normal conversation."

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Problem: The script is too long at 90 seconds.

‍Fix: Paste the script back into Claude and say: "This script is too long. Identify the three sentences that are contributing least to the persuasive argument and remove them. Do not add any new content. Return the trimmed script with a new word count."

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Problem: The hook does not feel strong enough.

‍Fix: Ask Claude for five alternative opening lines: "Write five alternative opening lines for this script. Each must name a specific pain in under 10 words. Rank them from most emotionally resonant to least."

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3. Refining Scripts for Tone, Length, Localization, and Iteration

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Why Refinement Is Where the Real Value of Claude Unlocks

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First drafts are starting points. The real competitive advantage of using Claude for B2B SaaS demo video scripts is not the first draft. It is the speed and intelligence of the refinement loop.

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Most scriptwriting processes involve multiple rounds of feedback between marketing, sales, and the founding team. Each round typically takes days. With Claude, you can complete a full refinement cycle in a single session, testing different tones, lengths, personas, and regional variations in under an hour.

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Refining for Tone: Three Versions of the Same Script

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Different distribution channels require different tonal registers. Your homepage demo video should feel more authoritative. Your LinkedIn ad script should feel more conversational. Your outbound sales email video should feel almost personal.

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Claude Prompt 4: Tone Variation Generator

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Take the script below and rewrite it in three different tonal registers. Keep the structure, key messages, and word count the same. Only change the tone and word choices.

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Original Script:

[Paste your script here]

Version 1 Tone: Authoritative and data-driven. This version is for the company homepage. The buyer is evaluating us for the first time. We need to establish credibility immediately.

Version 2 Tone: Conversational and slightly informal. This version is for LinkedIn video ads. The buyer is scrolling past content and needs to feel like this is a peer speaking to them, not a brand.

Version 3 Tone: Direct and urgent. This version is for sales outreach videos embedded in email sequences. The buyer is already in our pipeline. They know who we are. We need them to book a call now.

After each version, write one sentence explaining the key tonal shift you made.

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Refining for Regional Localization: USA, UK, and Europe

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B2B SaaS companies selling across the USA, UK, and Europe face a real but often overlooked challenge. The same script can feel slightly off to buyers in different markets, not because the product message is wrong but because word choices, cultural references, and phrasing patterns differ between regions.

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Claude handles localization exceptionally well when given clear instructions.

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Claude Prompt 5: Regional Localization 

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Take the script below and produce three localized versions for the following markets. Do not change the structure or core message. Only adjust language, phrasing, cultural references, and terminology to feel natural to a native professional in each market.

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Original Script:

[Paste your script here]

Version 1: United States

Target buyer: VP of Operations at a 200 to 500 person SaaS company. Tone should feel like it fits the culture of a modern US tech company. Use American English spelling and idioms.

Version 2: United Kingdom

Target buyer: Head of Operations at a 50 to 200 person professional services or SaaS firm. Tone should feel measured, slightly understated, and professional. Use British English spelling. Avoid overly salesy language that can feel uncomfortable in the UK market.

Version 3: Germany or DACH region (delivered in English)

Target buyer: COO or Operations Lead at a mid-market software or manufacturing firm. Tone should be precise, formal, and logical. Emphasise process, compliance, and measurable outcomes over emotional appeals. Avoid superlatives.

Flag any phrases in the original script that do not translate well culturally and explain your replacement choices.

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Using Claude to Iterate Based on Sales Team Feedback

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One of the most powerful uses of Claude in the script refinement phase is translating qualitative feedback from your sales team into specific script edits.

Sales reps watch demo videos with prospects every day. They hear the objections, the moments where prospects disengage, and the lines that spark genuine interest. Feeding that feedback into Claude creates a rapid improvement loop that most SaaS teams never tap into.

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Claude Prompt 6: Feedback-to-Edit Converter

My sales team has watched this demo video with 40 prospects and given me the following feedback. Please revise the script to address each piece of feedback. Show me the original line, the problem it represents, and the revised line for each change.

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Current Script:

[Paste your script here]

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Sales Team Feedback:

1. "Prospects switch off after the second section. The problem description is too generic."

2. "The demo section moves too fast. We need one more line that explains what they are seeing on screen."

3. "The stat we use does not resonate. Prospects in the financial services sector need a more relevant example."

4. "The CTA is too soft. Prospects need more urgency to book the demo."

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For each edit, explain the strategic reasoning behind your change in one sentence.

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Easy to Use B2B SaaS Demo Video Script Template

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Use this as your baseline template for every new demo video script project. Copy it into a new Claude conversation and fill in the brackets.

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[VIDEO TITLE]: [Product Name] Demo Video - [ICP Job Title] Version

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[SECTION 1: HOOK - 0 to 5 seconds] On-Screen Text: [Pain statement in 5 words or fewer] Voiceover: [One sentence naming the core pain in the buyer's language. Maximum 12 words.]

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[SECTION 2: AGITATION - 5 to 15 seconds] On-Screen Text: [Consequence statement] Voiceover: [Two to three sentences expanding the cost of inaction. Include one specific consequence that is measurable or highly relatable.]

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[SECTION 3: SOLUTION INTRODUCTION - 15 to 25 seconds] On-Screen Text: [Product Name] [Tagline or category descriptor] Voiceover: [One to two sentences positioning the product as the specific solution. Do not list features yet.]

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[SECTION 4: DEMO MOMENT - 25 to 55 seconds] On-Screen Text: [Workflow name or key feature being shown] Voiceover: [Narrate exactly what is happening on screen. Use present tense. Keep each sentence tied to a visible action.]

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[SECTION 5: PROOF - 55 to 65 seconds] On-Screen Text: [Stat, customer name, or outcome] Voiceover: [One sentence delivering a result. Attribute it to a specific customer type or include a measurable metric.]

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[SECTION 6: CALL TO ACTION - 65 to 75 seconds] On-Screen Text: [CTA button text] Voiceover: [One sentence. Clear action. Clear benefit. Maximum 12 words.]

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Troubleshooting: Refinement and Localization Problems

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Problem: The localized UK version still sounds too American.

‍Fix: Ask Claude: "Identify every phrase in this script that would sound unnatural or overly salesy to a British professional. List the phrases, explain why they feel out of place, and suggest a more understated British equivalent."

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Problem: The three tonal versions feel too similar to each other.

‍Fix: Ask Claude: "The three versions are too similar. For Version 2 (LinkedIn), remove all formal sentence constructions and rewrite using a structure of: short punchy statement, then a follow-up that deepens it. For Version 3 (sales outreach), add one line of direct challenge or urgency that would only work in a one-to-one context."

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Problem: Feedback from the sales team is too vague for Claude to act on.

‍Fix: Before pasting feedback into Claude, ask Claude to help you structure it: "I have unstructured feedback from my sales team about our demo video. Help me turn it into a structured brief before I use it to revise the script." Then paste the raw feedback and let Claude extract actionable insights.

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4. Your Next Steps to Better Demo Videos Start with One Prompt

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The gap between a SaaS demo video that generates pipeline and one that gets politely ignored comes down to the script. And the gap between teams who iterate their scripts rapidly and those who agonize over them for weeks now comes down to whether they are using Claude.

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You have everything you need to start immediately. You have the Pain-Solution-Proof framework to structure every script. You have the six Claude prompts to generate, draft, refine, localize, and iterate. You have the 90-second script template to anchor every new video project. And you have the troubleshooting fixes to handle the most common problems before they slow you down.

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Your Next Steps

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Step 1: Gather your ICP document, product positioning statement, and two to three examples of your best marketing copy.

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Step 2: Open Claude and use Prompt 1 to generate your first script outline today. Do not wait until you have perfect inputs. Start with what you have and refine.

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Step 3: Use Prompt 2 to convert your outline into a full voiceover draft. Read it aloud immediately. If it feels unnatural, use the troubleshooting fix to simplify and humanize.

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Step 4: Share the draft with two people from your sales team. Ask them one question only: "Does this sound like the problem our best customers describe?" Use Prompt 6 to act on their feedback.

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Step 5: Once your core script is approved, use Prompt 4 and Prompt 5 to create channel-specific and region-specific versions without starting from scratch.

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The SaaS teams winning on demo video right now are not the ones with the biggest budgets or the most polished production. They are the ones who move fast, test often, and iterate their scripts based on real buyer signals. Claude is the tool that makes that speed possible.

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Bookmark this page. Come back every time you start a new video project. New prompts are added monthly. 

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Don't have time to go through this process? 

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Let me write a SaaS demo video script for your Business. I and my team will handle the research, the prompting, the drafting, the refinement, and the localization. Get a complete, ready-to-produce script delivered within 3 business days.

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Book a Free Demo Call and we will audit your current demo video script on the call at no charge.

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