Professional English proofreading and editing servicesTrusted by thousands of ESL speakers, students, and international businesses.
- 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 Get your document returned in 8 hours.*
Why choose Cambridge Proofreading LLC?We work hard to ensure our clients are happy with the proofreading services they receive, every time.
With over 100 editing professionals, we are able to pair documents with editors who have experience in your academic discipline.
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 14,000 students, academics and individuals worldwide
For over ten years, we have provided professional editorial services to a global client base in 110+ countries.
- 131+Expert Editors
- 10+Years of Experience
Examples of our workWe proofread for grammar and punctuation, and we edit for clarity and academic tone. View examples of our English editing services below.
- Biomedical Engineering
- Business (Two-Editor Advanced)
- Electrical Engineering
- IT/Information Systems
- Pharmaceutical Sciences
Expert editors from your fieldOver 140 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.
Dr. Eckler, Psy.DPsychology Editor
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, PhDEconomics & Public Policy Editor
Ph.D. Public Policy (George Mason University)
M.A. Economics (George Mason University)
M.A. Business Economics (University of California)
Dr. Kneissl, PhDPhysics & Economics Editor
PhD Theoretical Physics (University of Cambridge)
BSc Astrophysics (University College London)
Advanced Diploma in Economics (London School of Economics)
Dr. McNaught, PhDChemistry Editor
PhD Physical Chemistry (Monash University)
MSc Physical Chemistry (Monash University)
BSc Physical Chemistry (Monash University)
Dr. Metcalf, PhDMedical Sciences Editor
PhD Immunology (University of Nottingham)
MSc Molecular and Genetic Medicine (University of Sheffield)
BSc Hons Cell and Molecular Biology (University of Sheffield)
Dr. Smith, PhDComputer Sciences Editor
PhD Computer Science (University of Liverpool)
MSc Computer Science (University of Liverpool)
BSc Computer Science (University of Liverpool)
Dr. Wendy S, PhDLife & Medical Sciences Editor
Ph.D. Cell Biology (Weill Cornell Graduate School)
M.S. Biomedical Laboratory Sciences (San Francisco State)
B.S. Pharmacology (University of California, Santa Barbara)
G.J., MBALife Sciences & Business Editor
MBA Master of Business Administration (De Paul University)
MSc Pharmacology (UC Irvine)
BSc Neuroscience (UCLA)
Our pricing & quality guaranteeWe are not the cheapest, nor are we the most expensive. We offer mid-range pricing for a premium-quality service.
|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|
|QualityProofreading.co.uk||$17 / £12 / €16||$16 / £11 / €15|
|YourPerfectEnglish.com||$17 / £12 / €16||$16 / £11 / €15|
Guaranteed qualityThe ‘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 testimonialsWe rely on word-of-mouth referrals from our existing clients. Here is a selection of testimonials from existing clients.
“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
“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
“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
Frequently Asked QuestionsClick below for answers to common questions. Feel free to contact us on [email protected]
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.
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.
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 lower-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.
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.
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.
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.