Professional English proofreading and editing services

Trusted by thousands of ESL speakers, students, and international businesses.
proof reading example
  • Subject-expert editors Experienced US/UK editors in your academic discipline.
  • A reputation for quality Read our independently verified reviews on TrustPilot.
  • Secure & confidential Secure, reliable and confidential service.
  • Efficient turnarounds Prompt delivery times with express options available.
Fast, easy-to-order and affordable. Open 24/7 with a 100% Satisfaction Guarantee. Our Pricing Order Now

Why choose Cambridge Proofreading LLC?

We work hard to ensure our clients are happy with the proofreading services they receive, every time.
  • Subject-Matter Experts

    With over 100 editing professionals, we are able to pair documents with editors who have experience in your academic discipline.

  • Advanced Qualifications

    All of our editors are native speakers from the US and UK. They hold advanced qualifications from leading US/UK universities.

  • A Trusted Reputation

    With over ten years’ experience and over 10,000 clients served, we have earned our reputation as a leading provider of English editing services.

  • Secure & Confidential

    Only the editing manager and the assigned editor will have access to your file, and it will be automatically deleted from our system after 21 days.

Trusted by over 24,000 students, academics and individuals worldwide

For over ten years, we have provided professional editorial services to a global client base in 110+ countries.

  • 24,882+Clients
  • 78,342+Documents
  • 202+Expert Editors
  • 10+Years of Experience

Examples of our work

We proofread for grammar and punctuation, and we edit for clarity and academic tone. View examples of our English editing services below. © 2019 Cambridge Proofreading LLC. Used with permission of the authors.

Expert editors from your field

Over 200 editing professionals, covering the entire breadth of academic disciplines.
  • Advanced qualifications from leading UK/US universities.
  • Subject-matter experts from your academic discipline or the business world.
  • Significant records of achievement in an academic discipline or in business.
Our team hold memberships in professional bodies such as:
  • sfep
  • Council of Science Editors
  • EFA - editorial freelancers association

Editor spotlight

Dr. Eckler, Psy.D

Psychology Editor
6 Years
4 Articles

Credential Highlights:

Psy.D Clinical Psychology (Wright State University, School of Professional Psychology); B.A. (Hons) Psychology and Plan II Honors Program (University of Texas at Austin).

Dr. Cobin, PhD

Economics & Public Policy Editor
20 Years
15 Articles

Credential Highlights:

Ph.D. Public Policy (George Mason University)
M.A. Economics (George Mason University)
M.A. Business Economics (University of California)

Dr. Kneissl, PhD

Physics & Economics Editor
28 Years
16 Articles

Credential Highlights:

PhD Theoretical Physics (University of Cambridge)
BSc Astrophysics (University College London)
Advanced Diploma in Economics (London School of Economics)

Dr. McNaught, PhD

Chemistry Editor
26 Years
43 Articles

Credential Highlights:

PhD Physical Chemistry (Monash University)
MSc Physical Chemistry (Monash University)
BSc Physical Chemistry (Monash University)

Dr. Metcalf, PhD

Medical Sciences Editor
12 Years
11 Articles

Credential Highlights:

PhD Immunology (University of Nottingham)
MSc Molecular and Genetic Medicine (University of Sheffield)
BSc Hons Cell and Molecular Biology (University of Sheffield)

Dr. Smith, PhD

Computer Sciences Editor
11 Years
8 Articles

Credential Highlights:

PhD Computer Science (University of Liverpool)
MSc Computer Science (University of Liverpool)
BSc Computer Science (University of Liverpool)

Dr. Wendy S, PhD

Life & Medical Sciences Editor
9 Years
7 Articles

Credential Highlights:

Ph.D. Cell Biology (Weill Cornell Graduate School)
M.S. Biomedical Laboratory Sciences (San Francisco State)
B.S. Pharmacology (University of California, Santa Barbara)


Life Sciences & Business Editor
6 Years
18 Articles

Credential Highlights:

MBA Master of Business Administration (De Paul University)
MSc Pharmacology (UC Irvine)
BSc Neuroscience (UCLA)

Our pricing & quality guarantee

We are not the cheapest, nor are we the most expensive. We offer mid-range pricing for a premium-quality service.

Competitive Pricing

Competitive pricing
Provider Price per
1,000 Words
(24 hours)
Price per
1,000 Words
(48 hours)
Editage $39 / £30 / €33 $45 / £34 / €40
ProofreadingPal $36 / £28 / €31 $44 / £35 / €39
Scribendi $37 / £31 / €36 $32 / £26 / €31
Kibin $35 / £29 / €32 $35 / £29 / €32
Cambridge Proofreading LLC $22 / £16 / €20 $21 / £15 / €19 $17 / £12 / €16 $16 / £11 / €15 $17 / £12 / €16 $16 / £11 / €15

Guaranteed quality

proofreading service guarantee The ‘Cambridge Quality Guarantee’ states that, should you not be entirely satisfied with our service and can cite fair justifications, you will be eligible for a full or partial refund.*

Client testimonials

We rely on word-of-mouth referrals from our existing clients. Here is a selection of their testimonials:
Hassan, University of Malaysia

“I have used several proofreading services; Cambridge Proofreading are the best. The editor provided excellent feedback and knew my topic well. Everything promised was delivered on.”

Hassan, University of Malaysia June 2015

Hans, University of Liverpool

“Thank you for the quality editing of my master’s thesis. English is my second language, and the work of the proofreader has left me much more confident that my thesis reads well.”

Hans, University of Liverpool May 2015

Lily, University of Leeds

“The changes and comments I received were clear and helpful. I also appreciated the very fast replies to my follow-up questions. Thank you, George and all of the team.”

Lily, University of Leeds May 2015

Hire us to improve your document

It is quick and easy to order our professional proofreading and editing service. We guarantee the quality of our work. Our Pricing Order Now

Frequently Asked Questions

Click below for answers to common questions. Feel free to contact us on [email protected]
What will my proofread and edited document look like?

All the editor’s changes are highlighted using the Track Changes feature in Microsoft Word, which allows you to see where improvements have been made. Click here to see working sample files of our work.

What are your prices?

We have flat-rate pricing based on word count, service level (one-editor or two-editor) and turnaround time. Enter your word count into our pricing calculator for an instant quote and return time.

How can I be sure you are the best option for me?

We are a trustworthy organisation with a reputation for excellent work and customer service. Read some independent reviews from our previous clients on TrustPilot here.


We charge medium-range prices for premium quality work.


We believe that there is no substitute for subject-matter expertise. Across our team of over 100 editing professionals, we have experts in almost every academic discipline.


Our experienced editors handle thousands of documents for satisfied clients all over the world every year. The majority of our work comes from repeat customers or word-of-mouth referrals. Indeed, the chances are that you found us through the recommendation of a colleague or friend.


Our Quality Guarantee means that you can be confident that we will deliver highly satisfactory work for you.

How can I trust your service/company?

Cambridge Proofreading LLC is a registered company in Illinois, U.S.A. We have served over 14,000 clients in 80+ countries. We recommend that you read our blog post about avoiding scam proofreading services and carefully review who you trust with your documents.


You can verify our LLC registration and Certificate of Good Standing by searching our company name in the Illinois Department of Business Services database here.


You can also view independent reviews from previous customers of our services on TrustPilot.


We take payments via PayPal (accepts credit/debit cards), the Web’s most popular and secure payment gateway.

Is your website secure?

Yes; our website is secured with DigiCert SSL Extended Validation and 256-bit encryption.


Files uploaded through our website are stored on a password-protected server. Only the editing manager and the assigned editor will have access to your file, and it will not be shared externally with anyone under any circumstances.


Our service is 100% confidential.

What are your payment options?

We have several options for making payments and accept U.S. dollars, British pounds, and euros.


Our on-site card payments are securely processed by BrainTree (a PayPal company). BrainTree accepts all major credit and debit cards, including Visa, MasterCard, Amex, Maestro, and others.


We also accept payments via PayPal, the world’s most popular payment gateway. PayPal accepts all major credit/debit cards and is highly secure. You do not need to register an account with PayPal if you choose the “check out with card option.”


Upon request, we are also able to accept bank transfers to our U.S. bank account. Please contact us if you wish to use this option.

Our clients include