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Scientific Translation Services — Research Papers, Theses & Grants
Native languages: French · German · Spanish · Japanese · Chinese
Publishing in English demands more than literal translation. Our subject-expert translators and PhD editors convert your native-language research into a clear, accurate, journal-ready manuscript—preserving meaning, terminology, and scientific integrity while freeing your time for experiments, data analysis, and grants.
What our clients say
Impact factor 4.8
“
Thanks! You really improved the manuscript. We will use you again in the future.
”
- Dr J Samitier
Fundació Institut de Bioenginyeria de Catalunya, Spain
★★★★★
Impact factor 8.6
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Fast and excellent corrections at a fair price.
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- Dr F Fries
Universität des Saarlandes, Germany
★★★★★
Impact factor 8.0
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Very high quality of editing. High editor competence and quick order delivery.
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- Dr S Paiella
Department of Surgical Sciences, Policlinico Rossi, Italy
★★★★★
Impact factor 2.8
“
I received last week, even in advance than the dead-line date, the requested statistical analysis. A very excellent job! I'm grateful to your statistician and I hope to request him other works.
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- Dr A Costanza
University of Geneva, Switzerland
★★★★★
Impact factor 13.4
“
The editor performed a very detailed examination of the subject matter and showed a great deal of specialist knowledge. All very good. Thank you.
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- Dr J Hennenlotter
University of Tübingen, Germany
★★★★★
Impact factor 19.7
“
Thank you for editing our manuscript. You did a fantastic work!
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- Dr P Papanagiotou
Klinikum Bremen-Mitte, Germany
★★★★★
Impact factor 3.5
“
Many thanks for the quick turnaround. It works very well and I am indeed very pleased with the R script and appreciated the documentation within the code. It fulfils all our requirements.
”
- Prof O Wurl
University of Oldenburg, Germany
★★★★★
Impact factor 3.0
“
The statistician had a short time to do statistics once again. You did a great job for me and always very fast and honest.
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- Dr T Zekic
Clinical Hospital Center Rijeka, Croatia
★★★★★
Impact factor 2.9
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Your editorial help on my manuscript are deeply appreciated.
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- Prof Y Wang
Associate Professor, Department of Oceanography, NSYSU, Taiwan
★★★★★
Impact factor 3.5
“
Thanks a lot for your support and the quick processing of our manuscript. Very high quality of review and editing.
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- Dr T Todenhöfer
Eberhard Karls Universität Tübingen, Germany
★★★★★
Impact factor 6.9
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Fantastic. Very fast, considering the amount of work. You always deliver.
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- Dr Z Rivera Núñez
The Brown School, Washington University in St Louis
★★★★★
Impact factor 4.8
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Good level of editing and timely delivery of edited manuscript. The editor had a high subject competence.
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- Dr B De Becker
Erasme Hospital, Belgium
★★★★★
Impact factor 6.3
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Many technical details have been commented. We are very happy with the work.
”
- Dr D Turtureanu
Botanical Garden, Babeș-Bolyai University, Romania
★★★★★
Impact factor 27.1
“
Thank you very much for the good work! Please give my thanks to the person handling the manuscript. He/she did a very careful job and seemed to have understood what we wanted to say.
”
- Prof T Laepple
Alfred Wegener Institute, Bremerhaven Germany
★★★★★
Impact factor 3.6
“
Higher level of accuracy and competence than other Editing Services, greater disponibility toward the customer and immediate answers trough ticketing system! Thank you very much.
”
- Dr A Costanza
University of Geneva, Switzerland
★★★★★
Impact factor 8.9
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The English corrections provided used proper scientific language making them highly pertinent.
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- Dr W Troalen
Université Bretagne Sud, France
★★★★★
Impact factor 17.2
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You almost rewrote the second half of the paper! Thanks a lot and thanks for your scientific discussion, I appreciate it and enjoyed reading them.
”
- Dr S Sánchez Ordóñez
ICREA Professor at IBEC Barcelona, Spain and Group leader at Max-Planck Institute Stuttgart, Germany
★★★★★
Impact factor 4.2
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I am very grateful for your proofreading of my two papers. They are all accepted by good journals.
”
- Dr D Tian
Macau University of Science & Technology, Macau SAR, China
★★★★★
Impact factor 12.1
“
Very efficient and fast service.
”
- Dr C Proudhon
Institut Curie, France
★★★★★
Impact factor 5.0
“
A colleague recommended you, and I am very pleased he did. Excellent service. Thank you.
”
- Dr N Giret
Institut des Neurosciences Paris Saclay, UMR9197 CNRS, Université Paris Saclay, France
★★★★★
Impact factor 5.8
“
Very good editing and good price. Quick delivery.
”
- Dr Jun You
Oil Crops Research Institute, WUHAN, China
★★★★★
Impact factor 10.6
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It truly superseded our expectations and has improved the clarity of the manuscript.
”
- Dr M Ogonowski
Stockholm University, Sweden
★★★★★
Impact factor 33.8
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Your changes and suggestions are extremely valuable. Thank you very much.
”
- Dr J Heinrich
Ludwig-Maximilians University Munich, University Hospital Munich, Germany
★★★★★
Impact factor 21.5
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Thank you very much for your detailed comments and editing. This is very useful.
”
- Dr T Laepple
Alfred-Wegener-Institut, Helmholtz Centre for Polar and Marine Research, Potsdam, Germany
★★★★★
Impact factor 3.2
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Many thanks. We were very happy with it! Not just word-by-word corrections, but holistic understanding / logic and sentence structure improvements.
”
- Dr I Pfister
Berner Augenklinik am Lindenhofspital, Switzerland
★★★★★
Impact factor 5.0
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Pertinent comments, good reformulations of content.
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- Dr A Tournadre
CHU University Hospital in Clermont-Ferrand, France
★★★★★
Impact factor 19.0
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The editing is very detailed and careful.
”
- Dr Z Yang
Shenzhen Institute of Advanced Technology, Chinese Academy of Sciences, China
★★★★★
Impact factor 4.1
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Editors are also scientists who know both the subject and the context. This makes the difference.
”
- Dr M Fuentes Casan
Charité Universitätsmedizin Berlin, Germany
★★★★★
Impact factor 6.5
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Very nice and fast service.
”
- Dr N Harland
Dept of Urology, University Hospital Tübingen, Germany
★★★★★
“
I just checked the proposal. Great job, this is exactly what this proposal needed. I feel that after you edit my work I have more clarity on what to do next.
”
- Dr Z Rivera Núñez
Rutgers Cancer Institute of New Jersey, USA
★★★★★
Impact factor 2.7
“
We would like to thank you again very sincerely for your efficiency and for the quality of the editing of our article which was perfectly understood by the editor. We can only highly recommend your site for its professionalism.
”
- Prof J Etienne
Honorary Dean, Faculty of Medicine, University of Lyon, France
★★★★★
Impact factor 7.9
“
Thanks again for the help. We will have more papers, proposals, and reports that need a good editing service, and I am pretty happy with your service.
”
- Dr G Song
Iowa State University, USA
★★★★★
Impact factor 71.5
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The end result was good and helpful. Very timely order delivery.
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- Dr M Casado
Alfred Wegener Institut, Bremerhaven, Germany
★★★★★
Impact factor 4.0
“
After reviewing the manuscript, I need to say that I am really impressed with your work as it maintains the essence of the manuscript but enhances it! I guess that's why you do what you do! Nice work!
”
- Dr S Muñoz Villaverde
Hospital del Mar, Barcelona, Spain
★★★★★
Impact factor 2.8
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I like that you provide a countdown timer and a direct line to contact the editor. Also, the edits were very good and transparent.
”
- Dr F Waldbillig
Universitätsklinik Mannheim, Germany
★★★★★
Impact factor 35.7
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Better quality of revision than other services. Excellent delivery time.
”
- Dr S Morra
Erasme Hospital Brussels, Belgium
★★★★★
Impact factor 13.9
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Excellent job! We were very pleased with the result.
”
- Dr S Sánchez Ordóñez
ICREA Professor at IBEC Barcelona, Spain and Group leader at Max-Planck Institute Stuttgart, Germany
★★★★★
Impact factor 6.6
“
Fast service, very precise editing and good suggestions in the article. All this was very useful. Thank you.
”
- Dr B De Becker
Erasme Hospital, Belgium
★★★★★
Impact factor 40.4
“
Amazing job! Many thanks. Lately I cannot properly check several rounds of the papers from my group but luckily you are here to rescue us!
”
- Dr S Sánchez Ordóñez
ICREA Professor at IBEC Barcelona, Spain and Group leader at Max-Planck Institute Stuttgart, Germany
★★★★★
Impact factor 4.6
“
Thank you very much for excellent work you've done.
”
- Dr B Vujkovac
General Hospital Slovenj Gradec, Slovenia
★★★★★
Impact factor 35.9
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Very quick correction of the manuscript and highly pertinent comments by a knowledgeable editor. This was very helpful.
Send us your manuscript for a free evaluation and personalized recommendation, or try our quote calculator for an instant estimate. Our editors are available 24/7, with rush services for tight deadlines. Still undecided? Check out the feedback left by some of our clients. Free translation and/or editing certificate upon request.
Why Researchers Choose XpertScientific
Accuracy and integrity: rigorous treatment of scientific reasoning, jargon, and technical terminology.
Higher acceptance potential: language that meets journal standards reduces desk rejections for writing quality.
Time saved for research: we handle translation and editing so you can focus on experiments, analysis, and proposals.
What You Get with Every Translation
Accurate, natural translation delivered as a fully translated Word document.
In-line comments and margin notes flagging sentences that need clarification or revision.
Direct Q&A line to the translator/editor to resolve any outstanding issues.
Comprehensive language editing for clarity, precision, and scientific rigour.
Senior-editor quality control to ensure terminology matches usage in your field.
Who Translates Your Work
Bilingual translators with advanced degrees and subject-area expertise.
PhD/MD editors with a deep understanding of the academic publishing process.
The translation is performed from the outset by a bilingual human translator with subject-area expertise.
A specialist PhD/MD editor reviews the text to ensure journal-appropriate tone and precise terminology.
Current language pairs: French, German, Spanish, Japanese, and Chinese → English (contact us if yours is not listed).
*Cost depends on manuscript length, language, and subject area. Request a quote now!
Acceptance Guarantee
If a journal rejects your paper solely due to English-language issues, provided that you accepted all our edits and made no further language changes before submission, we will re-check your manuscript free of charge and prepare a rebuttal letter to the journal (see our FAQ section).
Discounts for large documents
The prices shown here are for a 25,000-word document. Bespoke discounts may be granted for larger documents such as books or theses upon request. Simply send us your word count and subject area, and we will let you know what discount we can offer.
Our Quality Guarantee
Our editing is performed and quality-controlled by experienced academics with PhD and/or MD degrees from highly regarded universities. We do not rely on unchecked automated output or unqualified editors. This is particularly important for AI-assisted manuscripts, where the text may appear fluent but still contain vague phrasing, unsupported claims, inconsistent terminology, or structural problems. Each manuscript is reviewed by a subject-matter expert who can correct not only spelling and grammar, but also improve logical flow, awkward phrasing, word choice, academic tone, and overall readability. The many positive client testimonials show that our approach is the right one.
Virtual Assistant
This is an AI-powered assistant. Responses are automated and may not always be accurate or complete. For definitive information, please contact support.
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