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Top Freelance Marketing Copywriters for Hire

Kenneth Isom B.

AI Content Strategist & Scientific Editor | NLP, LLMs, Research Communications, and Technical Writing Expert
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USD 100/hr
Executive MBA
Mexico

I’m an award-winning AI content strategist, scientific editor, and research communicator with 10+ years of experience blending creativity with ...

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USD 100/hr
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Mia R.

I turn messy brand and product problems into a clear 20–30 page action report. No meetings—just answers.
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USD 125/hr
BACHELOR IN BUSINESS
United States

I built NuTTi Gelato from a home kitchen to 100+ stores. My background spans 30 years across advertising, sales, brand development, product lau...

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USD 125/hr
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Manju Shree S.

Expert Medical Writer | MSc Pharmacology & Infectious Disease Control | 5+ Years Academic & Research Expertise
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USD 49/hr
Infectious disease control
Sweden

With over seven years of expertise in pharmacology and infectious disease control, I bring a strong blend of academic research and hands-on tea...

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USD 49/hr
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Avi P.

AI Policy & Disarmament Researcher | Cambridge Alumnus | Quantitative Analysis
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USD 40/hr
Malaysia

Researcher specializing in the intersection of International Humanitarian Law and Autonomous Weapons. Experienced in drafting policy briefs, st...

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USD 40/hr
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Dr. Maximilien B.

Director at Envoya || Ex-BCG Consultant || Harvard Ph.D. in Genetics & Genomics from George Church Lab
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USD 150/hr
Ph.D.
United States

I’m a seasoned life science leader in biopharma, biotech, & research settings. I’m excited about making an impact with data-driven problem-...

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USD 150/hr
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Maria B.

Freelance Writer & Content Humanizer
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USD 60/hr
Professional Writing
Brazil

I specialize in writing and humanizing high-quality content for blogs, websites, and marketing materials. I deliver fully polished, ready-to-pu...

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USD 60/hr
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Amanda Y.

Biotechnology Consultant | Process Development, Quality Systems, Tech Transfer
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USD 90/hr
Masters of Science
United States

I am a biotechnology scientist with experience supporting immunology research, process development, and manufacturing operations in regulated b...

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USD 90/hr
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Raksha R.

Biotech Strategist with 3+ years in pharma | Competitive Intelligence, KOL Mapping & APAC Regulatory
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USD 400/hr
Master's degree (Research), Biomedical Sciences: Infection and Immunity
Sweden

I am a biotech strategy consultant specializing in competitive intelligence, regulatory pathways, and market access strategy for rare disease t...

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USD 400/hr
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Mina F.

Undergraduate Biotechnologist | Expert in Scientific Data Analysis, Excel Dashboards & Technical Reporting.
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USD 25/hr
B.Sc. (Hons) Biotechnology
Pakistan

I am an Undergraduate Biotechnologist with a specialized focus on Data Analysis and Scientific Reporting. I offer a unique combination of biolo...

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USD 25/hr
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Dr. Andrew H.

Freelance scientific content writer and editor | 25 years experience in academia, 10 years experience in industry
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USD 30/hr
PhD
United Kingdom

I have over 30 years experience as an immunologist, scientist and writer, initially in academia studying regulatory T cells in autoimmune disea...

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USD 30/hr
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Amber C.

RN Turned Senior Copywriter | HCP & DTC Campaigns for Pharma and Wellness Brands | Storybrand + Direct Response
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USD 105/hr
RN
United States

I'm a registered nurse who became a senior copywriter — and that combination is rarer than you'd think. After years in clinical setti...

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USD 105/hr
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Dr. Robbie C.

Computational neuroscientist with virtual healthcare industry experience.
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USD 150/hr
PhD | Neuroscience
United States

AI/ML Engineer and Data Scientist with a decade of experience driving digital health innovation from startup inception to large-scale data solu...

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USD 150/hr
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Dr. Uthra K.

5+ years experience, Medical Writer | Clinical Research | Oral Oncology | Oral & Maxillofacial Surgery|
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USD 60/hr
MDS
India

Oral Onco-Surgeon with 5 peer-reviewed publications in Head & Neck Oncology, Oral Oncology Fellowship High Distinction (highest national sc...

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USD 60/hr
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Shannon C.

Education Research Consultant: Qualitative Methods, Academic Writing/Editing & Program Evaluation
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USD 110/hr
Ph.D. - Higher Education
United States

I am an education research consultant and university faculty member specializing in qualitative research, research design, program evaluation, ...

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USD 110/hr
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Neha G.

PhD Scholar | Published Author, Poet & Professor | Manuscript Editing, Academic Writing & Literary Analysis
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USD 9/hr
Masters in Arts
India

I am a PhD Scholar at the University of Mumbai researching education and transgender empowerment in Indian narratives, an Assistant Professor ...

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USD 9/hr
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Dr. Lomash S.

R Statistics & data Analyst, Scientific Manuscript Writing, Plant Genetics & Agricultural Research Consultant,
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USD 25/hr
3 months training program on Bioinformatics with a research, titled “Phylogenic Relationship and evolutionary history of selected allium species: A Molecular Analysis”
India

While I am new to Kolabtree, I bring years of academic research experience and am committed to delivering high quality, reliable, and timely re...

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USD 25/hr
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Kolabtree is the leading online freelance marketplace for expert Marketing Copywriters. Post your project, get bids, and hire qualified experts quickly and easily.

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We take several measures to help you work with full confidence and peace of mind.

Keep your project private

Restrict who can see your project and send you proposals. Invite only specific freelancers to view your project.

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Our T&C include a default confidentiality clause that protects your IP and NDA for added protection before disclosing project details.

Kolabtree ensures the safety and security of your payments, personal information and project details. Kolabtree’s T&C include a default confidentiality and NDA clause.

You will receive detailed proposals directly from Kolabtree. These proposals will include a comprehensive Statement of Work (SOW), project fees, milestones and deadlines.

You can choose to pay either a fixed or an hourly fee based on your scope of work. Pre-pay for the next milestone. You have to approve the deliverables only if the quality meets your expectations. If you aren't happy, we'll refund your money.

Kolabtree will share multiple quotations for your project. You have the freedom to accept the quote that aligns with your project requirement and budget. You can get in touch with us if you want to discuss the fee.

Our T&C include a default confidentiality clause that protects your IP and NDA for added protection.

Why Kolabtree

Contact experts directly

Speak directly with freelancers and explain your requirements.

100% satisfaction guaranteed

You have to approve the deliverables only if quality meets your expectations. If you aren't happy, we'll refund your money.

Project Management

Keep track of files and conversations in the user-friendly Workspace.

Flexible, secure payments

You can choose to pay either a fixed or an hourly fee based on your requirement.

How it works View full page
1

Post your Project (Free)

Your project details are safe, secure and visible only to logged-in users.

2

Get Quotes & Choose Experts

Discuss your requirements in detail with the experts before accepting the final statement of work from Kolabtree.

3

Collaborate

Pre-pay for your project and work with the expert to get your desired output. Keep track of files and conversations in the user-friendly Workspace.

4

Job Done!

Approve the deliverables once you're satisfied with the job done.