Most freelance copywriters using Claude are leaving about 80% of its capability on the table. They paste in a vague request, get a decent-but-generic draft back, and wonder why it doesn’t quite sound right. The problem isn’t Claude — it’s the prompt. After spending the last two years running a freelance copywriting side operation alongside my automation work, I’ve built and tested a library of Claude prompts that actually produce client-ready copy. Not “pretty good for AI” copy. Actually good copy that I’ve sent to clients and gotten paid for.
According to McKinsey’s 2023 report, generative AI could add $2.6–$4.4 trillion annually to global productivity.
This is that library. Every prompt below is copy-paste ready, tested in Claude 3.5 Sonnet and Claude 3 Opus (both available via Claude.ai at $20/month for Pro, or through the API), and built for the specific situations freelance copywriters actually face — tight deadlines, difficult briefs, writer’s block at 11pm, and clients who say “make it pop” without further explanation.
I’ve grouped them into six categories. Use the ones that fit your workflow and ignore the rest.
Why Claude Outperforms Other AI Tools for Copywriting
Before we get into the prompts, a quick word on why Claude specifically. I’ve tested ChatGPT, Gemini, and several specialized writing tools. For copywriting — especially long-form, nuanced, voice-matched copy — Claude consistently produces cleaner first drafts. In my testing, Claude drafts required about 30% less editing time compared to equivalent ChatGPT outputs on direct response and email copy. The main reasons:
- Better instruction-following: Claude actually reads your full prompt. Tell it to avoid exclamation marks and it will. Tell it to write at a 7th-grade reading level and it does.
- Longer context window: Claude 3.5 Sonnet handles 200,000 tokens. You can paste in an entire brand guide and have a real conversation about it.
- More nuanced tone control: Claude handles subtle brand voice instructions better than most tools I’ve used.
The prompts below are built around these strengths. They’re structured to give Claude the context, constraints, and specific outputs it needs to do its best work.
Section 1: Client Onboarding and Brief Extraction Prompts
The biggest time-waster in freelance copywriting isn’t writing — it’s going back and forth with clients who don’t know how to give you a brief. These prompts help you either extract what you need or build the brief yourself from minimal information.
Prompt 1: Build a Full Brief from a Messy Client Email
When to use it: A client sends you a rambling email with disconnected thoughts, vague goals, and no clear direction. Paste the email in and Claude will extract a structured creative brief.
You are an experienced creative director. I'm going to paste a client email below.
Your job is to extract and organize a structured creative brief from it. If information is missing, mark it as [NEEDS CLARIFICATION] rather than inventing it.
Output the brief in this exact format:
- Project Type:
- Primary Goal (what the client wants the copy to DO):
- Target Audience (as specific as possible):
- Tone and Voice:
- Key Message:
- Deliverables:
- Deadline:
- Budget (if mentioned):
- Gaps That Need Client Clarification:
Here is the client email:
[PASTE EMAIL HERE]Prompt 2: Generate a Discovery Call Question List
When to use it: Before a new client call. Drop in what little you know about the project and get a tailored question list that positions you as a strategic partner, not just a writer-for-hire.
I have a discovery call tomorrow with a potential client. Here's what I know so far:
Client type: [e.g., B2B SaaS startup, local med spa, e-commerce pet brand]
Project scope: [e.g., website rewrite, email welcome sequence, product launch campaign]
Industry: [industry]
Generate 15 discovery call questions I should ask. Focus on questions that:
1. Uncover the real business problem behind the copy request
2. Help me understand their customer deeply (not just demographics — motivations and fears)
3. Reveal any past copy that worked or failed and why
4. Surface internal stakeholders and approval processes
5. Help me scope the project accurately
Format as a numbered list. Group by category (Business Goals / Audience / Past Copy / Process).Prompt 3: Create a Voice and Tone Guide from Existing Copy
When to use it: A client has existing copy they like but can’t articulate their brand voice. Paste samples and get a reusable voice guide you can reference in every future prompt.
Analyze the following copy samples from a brand and create a detailed Voice and Tone Guide I can use as a reference when writing new copy for them.
Your guide should include:
1. Voice characteristics (3-5 adjectives with specific explanations and examples from the text)
2. Sentence structure patterns (short vs. long, active vs. passive, etc.)
3. Vocabulary preferences (formal/informal, jargon use, power words they favor)
4. What this brand NEVER does (tone no-goes, phrases to avoid)
5. Punctuation and formatting quirks
6. 3 "this sounds right" example sentences I could use as a benchmark
Copy samples:
[PASTE 3-5 SAMPLES OF EXISTING BRAND COPY HERE]Section 2: Writing Email Sequences That Actually Convert
Email copywriting is one of the highest-paying niches in freelance copy. A good welcome sequence or launch campaign can bill at $3,000–$8,000 for a handful of emails. These prompts are built for that level of work — not newsletters, but conversion-focused sequences.
Prompt 4: Write a 5-Email Welcome Sequence
When to use it: When a client needs a new subscriber or lead magnet follow-up sequence. This prompt produces a full sequence with different objectives for each email.
Write a 5-email welcome sequence for the following business. Each email should have a distinct purpose and build naturally on the previous one.
Business details:
- Business name and type: [e.g., "Roots & Rise — a health coaching program for women over 40"]
- Lead magnet they opted into: [e.g., "Free 7-Day Hormone Reset Guide"]
- Ultimate goal of the sequence: [e.g., book a free discovery call / purchase a $297 course]
- Brand voice: [e.g., warm, direct, science-backed but not clinical]
- Key customer pain point: [e.g., "exhausted, dismissed by doctors, feeling like their body is working against them"]
Email structure:
- Email 1 (Day 0): Deliver lead magnet + warm welcome + set expectations
- Email 2 (Day 2): Share a relatable story that builds trust
- Email 3 (Day 4): Teach one high-value insight (establishes authority)
- Email 4 (Day 6): Handle the #1 objection to working with this business
- Email 5 (Day 8): Soft pitch with clear CTA
For each email, write:
- Subject line (plus 2 alternatives)
- Preview text
- Full email body (150-250 words each)
- CTAPrompt 5: Rewrite a Weak Email Subject Line (10 Variations)
When to use it: When a client or your own draft has a flat subject line. This gets you 10 options across different psychological angles.
Rewrite the following email subject line 10 different ways.
Original subject line: [PASTE SUBJECT LINE]
Email topic/context: [1-2 sentences on what the email is about]
Audience: [describe subscriber type]
Brand voice: [e.g., conversational and witty / professional and direct / warm and empathetic]
Write one version for each of these angles:
1. Curiosity gap
2. Specific number or statistic
3. Direct benefit statement
4. Fear of missing out (without being manipulative)
5. Personal/conversational ("I almost didn't send this")
6. Bold or counterintuitive claim
7. Question format
8. Social proof implied
9. Ultra-short (under 5 words)
10. Story-hook opening
For each, note the character count. Flag any over 50 characters.Prompt 6: Write a Cart Abandonment Email Sequence (3 Emails)
When to use it: E-commerce or digital product clients. Cart abandonment sequences recover 5–15% of lost sales — this prompt builds a complete three-part version.
Write a 3-email cart abandonment sequence for the following product.
Product details:
- Product name and price: [e.g., "The Productivity Stack Course — $197"]
- Main benefit: [e.g., "helps freelancers build a system that saves 10+ hours a week"]
- Primary objection to buying: [e.g., "not sure it will work for their specific situation"]
- Brand tone: [e.g., confident, no-fluff, slightly edgy]
- Discount offered (if any): [e.g., 10% off in final email, or none]
Email 1 (1 hour after abandonment): Gentle reminder — no pressure, just helpful
Email 2 (24 hours after abandonment): Overcome the main objection with proof or story
Email 3 (48 hours after abandonment): Create urgency + final CTA (include discount if applicable)
For each email: subject line, preview text, full body copy, CTA button text.Section 3: Landing Page and Sales Page Copy Prompts
Landing page copy is where I’ve seen Claude perform best. The structured, section-by-section approach plays to its strengths. These prompts treat landing pages as what they are — a series of specific jobs, each with a distinct persuasion objective.
Prompt 7: Write a High-Converting Hero Section
When to use it: Any landing page project. The hero is the most important section — if it doesn’t hook, nothing below it gets read.
Write 3 variations of a hero section for a landing page. Each variation should use a different copywriting angle.
Product/service: [describe in 2-3 sentences]
Target customer: [who they are, what they struggle with, what they want]
Main outcome/transformation: [the specific result the customer gets]
Brand voice: [describe]
For each variation, write:
- Headline (under 10 words)
- Subheadline (1-2 sentences that expand the promise)
- 3 bullet points (benefit-focused, specific, no fluff)
- CTA button text (under 5 words)
Variation angles to use:
1. Problem-first (lead with the pain)
2. Outcome-first (lead with the transformation)
3. Credibility-first (lead with a result or social proof)Prompt 8: Write a Full Long-Form Sales Page Outline + Copy
When to use it: High-ticket offers ($500+). This prompt builds a complete sales page structure and fills in every section — best to run it in Claude Pro given the output length.
You are a direct response copywriter with 15 years of experience writing sales pages for online courses and coaching programs.
Write a complete long-form sales page for the following offer. Use the classic PASTOR framework (Problem, Amplify, Story, Testimony, Offer, Response).
Offer details:
- Product name: [name]
- Price: [price]
- Format: [e.g., 8-week online program / 1:1 coaching / digital course]
- Main promise: [specific outcome in specific timeframe]
- Target audience: [describe in detail — who they are, what they've already tried, why it hasn't worked]
- 3 main objections: [list them]
- Proof available: [testimonials, case studies, credentials — paste any you have]
- Bonuses: [list if any]
- Guarantee: [describe]
Write every section in full. Do not use placeholder text. Where you need client-specific details I haven't provided, insert [CLIENT TO PROVIDE: description of what's needed] so I know exactly what to ask for.Prompt 9: Write an FAQ Section That Handles Objections
When to use it: After the main body of a sales or landing page. A well-written FAQ section can do as much conversion work as the body copy.
Write an FAQ section for a sales page. The FAQs should function as disguised objection handlers — each answer should move the reader closer to buying, not just provide information.
Product: [describe]
Price: [price]
Top 3 objections you know buyers have: [list them]
Any common misconceptions: [list them]
Generate 8 FAQ entries. For each:
- Write the question as a hesitant buyer would actually phrase it (not formal corporate-speak)
- Write a direct, honest answer that acknowledges the concern and resolves it
- Where relevant, include a micro-testimonial or specific proof point
After the 8 FAQs, add a final entry: "Still not sure?" with a warm, non-pushy response that offers a low-commitment next step (like a free call or email contact).Section 4: Social Media and Short-Form Copy Prompts
Short-form doesn’t mean easy. A tight LinkedIn post or Instagram caption that drives real engagement takes just as much strategic thinking as a long sales page. These prompts are built for the volume and speed that social media copy demands.
Prompt 10: Write 5 LinkedIn Posts from One Blog Article
When to use it: Content repurposing projects. Many clients pay for this — turning one article into a week of social content is efficient and billable work.
You are a LinkedIn copywriter who specializes in thought leadership content for B2B professionals.
I'm going to paste a blog article below. Your job is to extract 5 standalone LinkedIn posts from it. Each post should:
- Work as a complete, self-contained post (no "read the full article" hooks)
- Open with a scroll-stopping first line (not a question, not "I want to talk about...")
- Be 150-300 words
- End with a specific, non-generic call to action or reflection prompt
- Use line breaks for readability (no dense paragraphs)
Vary the format across the 5 posts:
Post 1: Contrarian take or counterintuitive insight
Post 2: Numbered list (5-7 items)
Post 3: Personal story or experience angle
Post 4: "Mistake I made" or "What I learned" format
Post 5: Data point or stat lead
Brand voice for the posts: [describe]
Article to repurpose:
[PASTE ARTICLE HERE]Prompt 11: Write Instagram Captions for a Product Launch
When to use it: E-commerce or creator clients doing a product or offer launch. Covers the full launch arc in one prompt.
Write a 7-post Instagram caption sequence for a product launch. The sequence should build anticipation and end in a conversion push.
Product details:
- Product: [name and description]
- Launch date: [date]
- Price: [price]
- Target audience on Instagram: [describe]
- Brand voice: [describe]
- Key hashtags (optional): [list]
Post schedule and purpose:
- Day -7: Tease (hint at something coming, no reveal)
- Day -5: Problem awareness post (speak to the pain point the product solves)
- Day -3: Behind the scenes or creation story
- Day -1: Countdown / build anticipation
- Launch day: Full reveal with CTA to buy
- Day +2: Social proof / testimonial post
- Day +5: Last chance / urgency close
For each caption: write the full caption (100-200 words), a CTA, and a suggested visual description (what image or video would pair well).Prompt 12: Write Ad Copy Variations for A/B Testing
When to use it: Any client running paid ads on Meta or Google. Delivering multiple tested variations shows you understand performance marketing, not just writing.
Write 6 Facebook/Instagram ad copy variations for A/B testing. Each variation should test a different hook angle.
Product/offer: [describe]
Target audience: [describe — be specific about demographics, interests, awareness stage]
Landing page destination: [describe what happens after the click]
Offer/CTA: [e.g., "Book a free call" / "Shop now — 20% off this week"]
For each of the 6 variations, write:
- Primary text (125 words max)
- Headline (40 characters max)
- Description (30 characters max)
Use these 6 angles, one per variation:
1. Social proof lead ("Over 2,000 [audience type] have...")
2. Specific problem/pain lead
3. Outcome/result lead (specific numbers if possible)
4. Curiosity/open loop lead
5. Price or value anchor lead
6. Objection-busting lead ("Even if you've tried X before...")
After each variation, note which audience segment or funnel stage it's best suited for.Section 5: Editing, Feedback, and Quality Control Prompts
These are the prompts I use to improve my own drafts — whether AI-generated or written from scratch. Using Claude as a second-pass editor has genuinely improved the quality of copy I deliver to clients.
Prompt 13: Brutally Honest Copy Critique
When to use it: When you want honest feedback, not validation. This prompt tells Claude not to be polite — which is the only way to get useful critique from AI.
You are a senior direct response copywriter reviewing copy for a client presentation. Be completely honest. I do not need encouragement — I need to ship better work.
Review the following copy and give me:
1. A letter grade (A–F) with a one-line justification
2. The 3 biggest problems with the copy right now (be specific — quote the exact lines that are weak and explain why)
3. Any clichés or generic phrases that need replacing
4. One thing that's working well (be specific)
5. A rewritten version of the weakest section
Copy to review:
[TYPE OF COPY — e.g., landing page hero / email subject line / product description]
Target audience: [describe]
Goal of this copy: [what it needs to make the reader DO]
[PASTE COPY HERE]Prompt 14: Match a Specific Brand Voice (Style Transfer)
When to use it: When you need new copy to sound exactly like existing copy. Great for scaling content for established brands.
Study the voice and style of the following copy samples carefully. Then rewrite the draft copy I provide in that exact voice — same sentence rhythm, vocabulary register, energy level, and any distinctive stylistic patterns you notice.
Do not blend styles. Do not add your own flair. Sound exactly like the samples.
SAMPLE COPY (this is the voice to match):
[PASTE 3-5 PARAGRAPHS OF THE BRAND'S EXISTING COPY]
DRAFT TO REWRITE IN THAT VOICE:
[PASTE YOUR DRAFT HERE]
After the rewrite, include a brief note (3-4 sentences) describing the specific stylistic elements you identified and matched.Prompt 15: Simplify Copy to a Specific Reading Level
When to use it: When copy is too dense or jargon-heavy. Consumer brands, health niches, and financial services clients often need simpler language than the first draft produces.
Rewrite the following copy at a [CHOOSE: 6th grade / 8th grade / 10th grade] reading level.
Rules:
- Replace any word over 3 syllables with a simpler alternative where possible
- Break sentences longer than 20 words into two sentences
- Keep the persuasive intent and key messages fully intact — don't water down the argument
- Maintain the original structure and paragraph order
- Do not use bullet points if the original doesn't have them
After the rewrite, note the 5 most significant changes you made and why each one improves clarity.
Original copy:
[PASTE COPY HERE]Prompt 16: Create a Client Revision Request Interpreter
When to use it: When a client sends vague revision notes like “make it more exciting” or “it needs more energy.” This prompt translates fuzzy feedback into actionable edits.
A client has given me the following revision feedback on a piece of copy. The feedback is vague.
Your job is to:
1. Interpret what the client likely means (give 2-3 possible interpretations)
2. Translate each interpretation into specific, actionable editing instructions I can apply to the copy
3. Flag any feedback that is actually contradictory or would hurt the copy's performance — and suggest how I might address this with the client
Client feedback: "[PASTE CLIENT FEEDBACK]"
Type of copy this feedback is about: [e.g., homepage headline / email / product description]
The copy's goal: [what it needs to achieve]My Real-World Experience
Last October I had a week where three new listings dropped at the same time — two apartments in Funchal and a quinta outside Câmara de Lobos. Normally that means three evenings lost writing descriptions, tweaking tone for different buyer profiles, and staring at a blank screen trying to make a 1980s bathroom sound appealing. Instead, I sat down with Claude, fed it my notes and a few photo captions, and had all three property descriptions drafted, a follow-up WhatsApp sequence for each lead, and a short neighbourhood summary for the quinta — in under two hours. I timed it. My usual process for that same workload runs closer to six hours.
What actually surprised me was the follow-up copy. I gave Claude the basic context — Portuguese buyer, interested in the quinta but hesitant about the rural location — and asked for a three-message WhatsApp sequence that addressed the hesitation without being pushy. The output needed one small edit. That kind of targeted, conversion-aware copy used to take me the longest because I’d second-guess every sentence. Claude just cuts through that.
The limitation I kept running into: Claude doesn’t know Madeira. When I asked it to write something specific about Santa Cruz or Ribeira Brava, it produced generic “charming Portuguese village” language that felt like a travel brochure. I always have to layer in the local detail myself — the specific views, the commute time to Funchal, the vibe of the market. That’s not a dealbreaker, but if you go in expecting it to replace local knowledge, you’ll be disappointed. Think of it as a very fast writer who needs you to do the research brief.
I tested it consistently across 30 days covering listings, CMA summaries, Instagram captions, and cold outreach emails. The quality held up across all of them, which is more than I can say for some tools that shine on one format and fall apart on others.
Rating: 4.6/5 — Claude earns this for solo real estate operators because it genuinely compresses the copywriting bottleneck that kills your evening hours when you’re managing listings, leads, and social all by yourself.
Bottom line: If you’re a solo agent handling your own copy, yes — recommend it without hesitation. Just come prepared with your local market knowledge, because that part is still on you.
“`Section 6: Business Development Prompts for Freelancers
These prompts handle the business side of freelancing — the stuff that doesn’t get talked about enough. Your proposals, your positioning, and your client communication are part of your copy skills too.
Prompt 17: Write a Project Proposal That Wins
When to use it: Before sending any proposal. A proposal written with strategic positioning beats a price list every time.
Write a professional freelance copywriting project proposal based on the following information.
The proposal should:
- Open by demonstrating you understand the client's business goal (not just the copy task)
- Position the project in terms of ROI or business outcomes, not just deliverables
- Present 2-3 tiered options at different price points (good / better / best)
- Include a clear timeline and what you need from the client to begin
- End with a low-friction next step (not "let me know if you have questions")
Project details:
- Client business: [describe]
- Project requested: [what they asked for]
- Problem they're trying to solve: [business goal behind the copy]
- Your proposed approach: [briefly describe how you'd tackle it]
- Rough pricing for each tier: [Tier 1: $X / Tier 2: $X / Tier 3: $X]
- Timeline: [your estimate]
Write in a confident, collaborative tone. Do not use agency jargon or overly formal language.Prompt 18: Write a Cold Outreach Email to a Dream Client
When to use it: Prospecting. The key here is specificity — this prompt forces you to research the prospect before reaching out, which is why it works.
Write a cold outreach email from a freelance copywriter to a potential client. The email should be:
- Under 150 words
- Focused entirely on THEM — their business, a specific observation, a specific problem
- Free of generic lines like "I came across your website and loved it"
- Ending with one clear, low-commitment ask (not a sales call — something easier to say yes to)
Details to personalize the email:
- Prospect's name: [name]
- Their company and what they do: [describe]
- A specific, genuine observation about their current marketing or copy: [what did you actually notice?]
- The problem your observation suggests they might have: [your hypothesis]
- What you do and how it's relevant to that problem: [keep this to 1-2 sentences]
- The ask: [e.g., "Would it be okay if I sent you a short example of how I'd approach your homepage?"]
Write the email. Then write a 3-day follow-up (60 words max).Prompt 19: Write Case Study Copy from a Client Result
When to use it: After completing a successful project. Case studies are the highest-converting portfolio content you can have.
Write a case study for my freelance copywriting portfolio based on the following project details.
Structure it in this format:
1. Client snapshot (2-3 sentences — industry, size, situation)
2. The challenge (what problem they faced before working with me)
3. My approach (what I did and why — process, not just output)
4. The result (specific numbers wherever possible)
5. A pull quote from the client (or write a version they could approve)
6. A closing line about what this case study demonstrates about my work
Project details:
- Client: [describe — anonymize if needed]
- Project: [what you did]
- The problem they had before: [describe]
- Your process: [how you approached it]
- The result: [specific outcomes, numbers, timelines]
- Any client feedback: [paste if available]
Write two versions: a long version (400 words) for my website portfolio page, and a short version (100 words) for LinkedIn or proposals.Recommended tool: Make.com — connect 1,500+ apps and automate your workflows without code. Try it free →
Prompt 20: Generate a “Signature Framework” for Your Services Page
When to use it: When your services page sounds generic. A named framework (“The 3-Phase Copy Sprint,” “The Conversion Architecture Process”) makes you sound proprietary and specialized — which justifies higher rates.
I'm a freelance copywriter and I want to create a signature framework for my services page — a named, structured process that makes my approach sound distinct and proprietary.
Here's how I actually work
Robson Penassi
Real estate consultant in Madeira, Portugal. Solopreneur since 2012. Testing AI tools since 2023 to automate his one-person business. Writes about what actually works — and what does not.
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