SideNicheHustle

Ghostwriting Side Hustle

Write content, whether LinkedIn posts, articles, books, speeches, or newsletters, under someone else's name. You receive no credit, no public portfolio, and often sign an NDA. The pay reflects all of that. LinkedIn ghostwriting is the fastest-growing and most accessible entry point.

Income

$300–$3,000/mo

Startup cost

$0

First $

1–3 months

Hours / week

5–20

Remote

How to start

  1. 01 Pick a format to start. LinkedIn ghostwriting is the most accessible entry point right now, with consistent demand from executives and founders who want a stronger presence but no time to write.
  2. 02 Study your target client's existing content before pitching. Your pitch should reference their specific ideas, not just offer generic writing services.
  3. 03 Write 3–5 spec posts in the voice of a real public figure in your target niche to demonstrate your ability to adopt a voice that isn't your own
  4. 04 Reach out directly on LinkedIn. A short, specific message referencing what you noticed about their content and offering a sample post will outperform any generic pitch.
  5. 05 Use NDAs from the start. Clients expect discretion and a written agreement sets professional expectations from the first engagement.
  6. 06 Build a portfolio you can show. Ask clients for permission to share anonymised samples or create case studies focused on results rather than the content itself.

Pros

  • + No startup cost. A laptop and internet connection are enough.
  • + LinkedIn ghostwriting produces recurring retainer income from a small number of clients
  • + High rates relative to content writing. Clients paying for discretion and voice match pay more than clients paying for a blog post.
  • + Referrals are common within professional networks. One satisfied executive client often knows others with the same need.

Cons

  • You can't publicly claim the work. Portfolio building requires creative workarounds.
  • AI tools have made it easy for executives to generate their own LinkedIn posts, so the bar to justify hiring a human ghostwriter is higher than it was two years ago
  • The work is entirely in someone else's service. Your ideas, their name.
  • Scope creep is common when retainer terms are vague. Define deliverables explicitly.
  • Client dependency: losing one retainer client can eliminate a significant portion of monthly income overnight

Skills needed

Writing in someone else's voiceInterviewing and extracting ideas from a subjectResearchDiscretion. You receive no public credit for the work.

Where to work

LinkedInUpworkCold outreachReferrals

Who this is actually for

You need to be comfortable being invisible. Every piece you produce under this arrangement belongs entirely to the client. The ideas may be yours, the prose is definitely yours, and none of it will ever appear next to your name. Some writers find this genuinely freeing because the creative pressure of a public byline is gone and the only measure of success is whether the client is satisfied. Others find it quietly demoralising over time.

The other honest requirement: the ability to write convincingly in a voice that isn’t your own. This is a specific skill, distinct from being a strong writer. It requires careful study of the client’s existing communication patterns, vocabulary choices, sentence length, and topics, plus the discipline to suppress your own preferences in service of theirs.

LinkedIn ghostwriting: the accessible entry point

The largest and most accessible segment of the ghostwriting market right now is LinkedIn. Executives, founders, consultants, and professionals understand that a strong LinkedIn presence drives business development, investor attention, and recruiting. Many of them don’t have the time, inclination, or writing skill to maintain one, so they pay ghostwriters a monthly retainer to produce their posts for them.

The retainer model is what makes this attractive as a side hustle. A client pays a fixed monthly fee for a set number of posts per week, written in their voice and ready to publish. Managing two or three clients at the right rate produces meaningful recurring income without requiring constant new client acquisition.

The niche within LinkedIn ghostwriting matters. An executive in finance speaks differently than a founder in consumer tech. Specialising in one professional community and developing genuine knowledge of what that audience cares about makes your pitches more credible and your writing more effective. Generalist LinkedIn ghostwriters are easier to replace with AI than specialists who understand the industry they’re writing for.

The AI factor

AI tools have materially changed the LinkedIn ghostwriting market. An executive can now generate a passable first draft of a LinkedIn post in under two minutes using ChatGPT or similar tools. Many do. The practical consequence is that the bar for what a human ghostwriter needs to provide, beyond what AI can produce, is now higher.

What AI can’t reliably produce: an authentic, consistent voice that sounds like a specific individual built over dozens of posts, original frameworks and ideas drawn from real conversations and interviews with the client, and the editorial judgement to know which ideas are worth developing and which should be left alone. Ghostwriters who position themselves as strategic thinking partners, not just prose generators, are far more durable than those competing on writing speed alone.

Book and long-form ghostwriting

Book ghostwriting pays at a different scale entirely. A full memoir or business book can command significant fees per project. It’s also a different market, with longer sales cycles, higher credibility requirements, and complex project management demands. It’s not an entry-level format.

The realistic path into book ghostwriting starts with building a reputation through shorter formats: LinkedIn, articles, speeches, newsletters. You build on those client relationships into longer-form projects as trust develops. A client who trusts you with their weekly LinkedIn voice is a natural candidate to trust you with a longer-form project if the relationship is strong.

The portfolio problem

The central challenge in ghostwriting is demonstrating ability without being able to show your work. Most clients sign NDAs or simply expect that the arrangement stays private. This creates a catch-22 that every new ghostwriter has to solve.

The approaches that work: ask clients for permission to reference the engagement without showing the content. A brief case study noting the professional context, the scope of the project, and the outcome. Create spec content in the voice of a public figure in your target niche and use it to show voice adaptation ability. If a client allows you to create a testimonial without identifying the work, that’s more valuable than a portfolio sample.

The longer you work in this space, the more referrals replace cold outreach as your primary source of clients, and referrals don’t require a portfolio. The early months are the hardest.

Rates and retainer structure

LinkedIn ghostwriting retainers typically cover a defined number of posts per month, one round of revisions per post, and often a monthly strategy call to gather ideas and align on themes. The rate reflects the quality of the voice match, the seniority of the client’s audience, and how much original thinking you contribute versus how much the client provides.

Rates vary significantly based on niche, client seniority, and your track record. Beginners building their first clients charge less than established ghostwriters with a history of results. The goal in the first few months is to build the evidence of what your work produces: engagement, inbound opportunities, follower growth. That evidence is what justifies higher rates with subsequent clients.


Frequently asked questions

How much can you make with Ghostwriting?
Part-time Ghostwriting typically earns $300–$3,000/mo per month. Actual income depends on your location, experience, and the hours you put in — expect the lower end when starting out.
How much does it cost to start Ghostwriting?
You can start Ghostwriting with no upfront investment — no equipment or software required to begin.
How long before you make your first dollar with Ghostwriting?
Most people earn their first income from Ghostwriting within 1–3 months of actively looking for clients or customers.
How many hours per week does Ghostwriting take?
A part-time Ghostwriting side hustle typically takes 5–20 hours per week, though this scales with how many clients or projects you take on.
Can you do Ghostwriting from home?
Yes — Ghostwriting is fully remote. You can do this work from anywhere with an internet connection.
Does Ghostwriting require a license or certification?
No licence is legally required to get started in most places, though relevant certifications can help you charge higher rates and build trust with clients faster.