No one’s first writing portfolio came with paying clients attached. The samples existed first—the clients came after. If you’re waiting for a client to give you clips before you can pitch clients, you’ve got the order backwards.
The spec sample approach has powered the start of more freelance writing careers than any other method. Here’s what to write, how to approach it, and how to present it so clients take it seriously.
What counts as a legitimate portfolio piece
Before the prompts, understand what “legitimate” actually means. A portfolio piece is legitimate when:
- It’s your own original work (no AI-generated content, no recycled drafts)
- It demonstrates the skill the client is hiring for
- It reflects professional-level quality and formatting
- It’s labeled accurately (spec, sample, personal project)
A spec sample written about a real company with permission (or a fictional company for illustration) is completely acceptable. Clients know that writers have to start somewhere. They’re evaluating your thinking, your voice, your structure, and your ability to serve their audience—not your client roster.
Blog and long-form content prompts
These are the most common starting point and the most saturated format. Make yours stand out by going beyond surface-level.
Prompt 1: Choose a company in your target niche (say, a mid-size SaaS company). Read their blog and identify a topic they haven’t covered but should. Write a 900-word blog post as if you were their content writer, matching their voice and technical level.
Prompt 2: Write a “beginner’s guide” to a topic in your target industry—something that would rank for a common question their audience searches. Focus on clarity, organization, and genuinely useful information rather than thin content.
Prompt 3: Write a data-driven post with a specific claim in the headline (“X% of Y companies do Z”) by researching and synthesizing three to five real statistics. This format demonstrates research skills and positions you as someone who can produce credible, authoritative content.
Email marketing prompts
Email sequences are consistently high-value and clients actively seek writers who can do them.
Prompt 4: Write a 5-email welcome sequence for a fictional SaaS product in an industry you understand. Each email should have a clear purpose: welcome, value delivery, key feature spotlight, social proof, and conversion push.
Prompt 5: Write a 3-email cart abandonment sequence for an e-commerce product. Keep each email under 200 words. Show that you understand the psychology of re-engagement without being pushy.
Prompt 6: Write a nurture email for a B2B consulting firm—one that educates without selling. This demonstrates you understand the longer B2B buying cycle.
Case study and customer success prompts
These are among the highest-paid writing formats and few writers have them in their portfolio.
Case study writing pays $1,500–$4,000 per piece for experienced writers and is chronically undersupplied. Having even one well-executed case study sample in your portfolio immediately differentiates you from most general writers.
Prompt 7: Write a case study based on a public business transformation story—a well-documented company turnaround, product launch, or growth story. Use the standard structure: situation, challenge, solution, results. Make up fictional but plausible metrics if the source doesn’t provide specifics, and note that it’s a sample.
Prompt 8: Interview a friend or family member who works at a company about a challenge their team solved. Write it as a professional case study, then ask permission to use it in your portfolio.
Landing page and sales copy prompts
Prompt 9: Write a landing page for a fictional product in your target niche. Include a headline, subheadline, three key benefit sections with supporting copy, a features section, one testimonial block (fictional, labeled as such), and a call to action.
Prompt 10: Write a product description page for a real product you’ve personally used, rewritten with professional copywriting structure. Keep it factual—you’re demonstrating format and technique, not misrepresenting anything.
Technical and instructional writing prompts
Prompt 11: Write a “how-to” guide for a process in your target industry. Format it with numbered steps, include practical specifics, and anticipate three to five questions a beginner would have.
Prompt 12: Write a FAQ section for a fictional software product. Ten to twelve questions, concise but thorough answers. This demonstrates your ability to write for users and handle technical topics accessibly.
White paper and long-form research prompts
Prompt 13: Choose an industry trend in your target niche and write a 1,500-word white paper exploring it. Include data from real sources (link or cite them), a clear argument or thesis, and a summary section. White paper writing is high-value and this format shows sophisticated research and writing ability.
How to present spec samples
- Create a simple portfolio site (Contently, Journo Portfolio, or a basic website)
- Label each piece clearly: “Spec sample” or “Sample: [format] for [industry]”
- Include a one-sentence brief for each piece—who it was written for (or would be written for) and what it was meant to accomplish
- Show the formatted version if possible—how a piece looks in its intended context matters
Three excellent spec samples in your target niche beat fifteen generic ones every time. Write what you’d most want to be hired for.
Ready to send stronger proposals?
Build, send, and track proposals in one place so follow-up is easier.
Start your free trial →





