Manuscript Checker for Non-Native English Speakers

Validate academic manuscripts for language patterns commonly challenging for ESL researchers: article use, prepositions, verb tense, academic hedging, and journal-ready English.

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Why ESL researchers need specialized checking

Over 50% of manuscripts submitted to international journals are written by researchers whose first language is not English. Non-native English speaker (ESL) manuscripts are significantly more likely to receive desk rejection or major revision requests due to language issues. Common patterns include article misuse (a, an, the), preposition errors (in vs. on vs. at), awkward compound nouns, calque constructions translated from the author's native language, and inconsistent use of academic hedging. Our checker identifies these patterns specifically, helping ESL researchers present their research in journal-ready English.

ESL-specific manuscript checks

Article use (a/an/the)

Flag incorrect or missing definite/indefinite article usage, one of the most common ESL errors.

Preposition patterns

Identify incorrect preposition use in common academic collocations.

Verb tense consistency

Check tense usage follows academic conventions by section (methods: past tense, conclusions: present tense).

Academic hedging

Validate appropriate hedging language (may, might, appears to, suggests) where claims are uncertain.

Sentence complexity

Flag overly complex or unclear sentence structures that may impede reviewer comprehension.

Calque detection

Identify likely word-for-word translations that produce non-idiomatic English phrasing.

Checks relevant to this topic

Part of our 80+ automated checks

Article use

Definite/indefinite article errors flagged.

Verb tense

Tense consistent with section-specific conventions.

Academic register

Formal academic tone maintained throughout.

Hedging language

Appropriate epistemic hedging for claims and interpretations.

The practical edge your peers already use

Across disciplines and career stages, researchers reduce bottlenecks and submit with confidence: clearer drafts, easier guideline compliance, and less back and forth with co‑authors and reviewers.

I use it to review my students' papers. It instantly highlights typos, missing references, and unclear sections, helping me focus my feedback on the quality of the research instead of surface errors.

Ilyass, Professor in Mechanical Engineering, ÉTS Montréal

Ilyass

Professor in Mechanical Engineering, ÉTS Montréal

I relied on it throughout my thesis to strengthen my writing. It suggested clearer phrasing, improved flow between sections, and ensured my references were complete before the final deadline.

Manon, Master's Student in Speech Therapy

Manon

Master's Student in Speech Therapy

I write research in both Portuguese and English, and it adapts perfectly to either language. It provided precise feedback in Portuguese, helping me maintain academic tone and consistency across my drafts.

Afonso, PhD Candidate, UFPE

Afonso

PhD Candidate, UFPE

It gave excellent advice on how to rephrase and present ideas more clearly and concisely. The suggestions helped me refine my arguments and make my research more impactful.

Félix, Postdoc Researcher, Max Planck Institute for Evolutionary Biology

Félix

Postdoc Researcher, Max Planck Institute for Evolutionary Biology

A round of suggestions helped to generally refine the text of my paper and, moreover, to present some of its key points in a more focused form.

Oleg, Professor, Pirogov Russian National Research Medical University

Oleg

Professor, Pirogov Russian National Research Medical University

I use it to review my students' papers. It instantly highlights typos, missing references, and unclear sections, helping me focus my feedback on the quality of the research instead of surface errors.

Ilyass, Professor in Mechanical Engineering, ÉTS Montréal

Ilyass

Professor in Mechanical Engineering, ÉTS Montréal

I relied on it throughout my thesis to strengthen my writing. It suggested clearer phrasing, improved flow between sections, and ensured my references were complete before the final deadline.

Manon, Master's Student in Speech Therapy

Manon

Master's Student in Speech Therapy

I write research in both Portuguese and English, and it adapts perfectly to either language. It provided precise feedback in Portuguese, helping me maintain academic tone and consistency across my drafts.

Afonso, PhD Candidate, UFPE

Afonso

PhD Candidate, UFPE

It gave excellent advice on how to rephrase and present ideas more clearly and concisely. The suggestions helped me refine my arguments and make my research more impactful.

Félix, Postdoc Researcher, Max Planck Institute for Evolutionary Biology

Félix

Postdoc Researcher, Max Planck Institute for Evolutionary Biology

A round of suggestions helped to generally refine the text of my paper and, moreover, to present some of its key points in a more focused form.

Oleg, Professor, Pirogov Russian National Research Medical University

Oleg

Professor, Pirogov Russian National Research Medical University

Frequently asked questions

If English is not your first language and your manuscript will be reviewed by native English speakers, professional editing is strongly recommended. Many journals explicitly recommend editing services for non-native speakers. CheckMyManuscript's language checks complement (but don't replace) professional editing by a qualified academic editor.

Editors and reviewers can and do reject papers due to language that makes the science unclear. However, many journals now offer authors the opportunity to have manuscripts professionally edited if the science is strong. The goal is that language issues don't obscure your research contribution.

For ESL researchers: definite/indefinite article misuse (the most common), preposition errors (study of vs. study on), incorrect verb forms, comma splices, calque constructions, and overuse of passive voice. Our checker flags all of these patterns.