Wordvice AI

The AI ​​intelligent writing assistant launched by Wordvice, a professional English polishing agency, integrates grammar checking, rewriting and polishing, translation, summarization, plagiarism checking and AIGC detection.

In-depth Report

  • Wordvice AI is an AI intelligent writing assistant launched by the professional English polishing agency Wordvice. It focuses on one-stop English writing assistance such as grammar checking, rewriting and polishing, multi-language translation, text summarization, online plagiarism checking and AIGC content detection. It relies on the massive corpus accumulated by Wordvice in the field of academic and study abroad document editing for training, and is especially friendly to non-native writers. The product currently adopts a freemium model. It has a web version, Microsoft Word plug-in and Chrome extension for individual users. It is also available in academic scenarios through university library channels. It is an "AI + expert" writing tool that is connected with human editing services.

  • Wordvice, the parent company of Wordvice AI, was founded by Jonghwan Lee in January 2013 in Seongnam, Gyeonggi-do, South Korea, and is headquartered in this technology town. Since 2013, Wordvice has edited more than 500 million words, completed more than 418,000 editing orders, and served more than 570 universities, medical centers, and research institutions. It is a professional English editing service provider for academics, study abroad applications, and business documents. Wordvice AI is the product of this company's "tooling" of many years of real-person editing experience. Its research and development is based on the data accumulated by Wordvice in the fields of English editing of journal articles, study abroad documents, and business documents. The goal is to understand the real needs of non-native writers. In terms of product evolution, Wordvice AI launched a Microsoft Word plug-in on January 22, 2024, integrating AI grammar checking, rewriting and summarizing functions into office software; in March 2026, it officially launched an intelligent writing assistant and connected it to some university libraries. During the same period, it launched online translators that support dozens of languages, tools that can automatically generate references in APA/MLA/Chicago/Vancouver and other formats, and AIGC detection tools specially designed for academic documents.

  • The core functions of Wordvice AI revolve around "writing, modifying, translating, reading, and checking" and have a wide coverage. AI grammar check provides four editing modes: lightweight, standard, deep, and concise, supporting 12 languages, among which the deep mode will reconstruct sentences close to the journal style; AI rewriting and polishing provides a variety of professional tone modes, also supporting 12 languages; AI online translation is based on a large language model, supporting 47 languages; AI summarization can process text, video and web pages, supporting 12 languages; in addition, there are AI online duplication checking and AI content detection (AIGC detection, which supports sentence-level detailed analysis and coverage 47 languages), ChatPDF document dialogue, and auxiliary tools such as automatic generation of reference formats. In terms of integration, Wordvice AI is mainly based on the web platform, and also provides Microsoft Word plug-ins and Google Chrome extensions to facilitate users to directly proofread in different environments. A commendable detail is that it provides in-text explanatory comments (margin comments) at the modification points to explain the reasons for grammatical and style adjustments, which can not only correct the article but also help users learn. Judging from the user experience, the interface is relatively simple and the real-time error correction speed is fast, which is especially convenient for long text scenarios such as essays and study abroad documents. The deep mode reconstructs lengthy or awkward sentences to be more consistent with academic expression habits, which is a frequent use by many researchers.

  • Wordvice AI adopts a freemium model and provides services in tiers. The basic version (free) has limits on functions and word count: 5,000 words in total per month, maximum 500 words at a time, only 2 modes of AI grammar checking, 2 modes of AI rewriting and polishing, and 100 ChatPDF pages per month (basic model). The premium version is paid annually at a discount of approximately ¥66.5/month, with unlimited usage, 1 million words per month, and a maximum of 20,000 words per use. Grammar and rewriting are available in 4 and 5 modes respectively. There is no limit on abstracts per day and no limit on translation. Duplication check is 20 pages (5,000 words) per month, and AIGC detection is 15,000 characters per month. The premium professional version is paid annually for about ¥188/month. On top of the premium version, it comes with an additional 1,000 free points (one point can be used to modify 1 word in native language editing, or 30 characters to be checked by AIGC, or 10 words to be checked for plagiarism). The duplication checking is increased to 40 pages per month, and the AIGC detection is increased to 30,000 characters. The team version is paid annually at US$9.95/month, supports centralized payment and account permission management, and has the same 1 million word quota per month. The global US dollar pricing on overseas sites is slightly different from this. The common expressions are Premium is about US$9.95/month (paid annually) and Premium PRO is about US$26.95/month (paid annually), which can be used as a reference for pricing in China. Overall, the free version is suitable for light testing, while users with heavy or long articles need to subscribe annually. Advanced capabilities such as AIGC detection and duplication checking will separately consume points or character credits.

  • Judging from the feedback from platforms such as Product Hunt and G2, Wordvice AI's overall reputation is positive: Product Hunt has a score of 5/5, and G2 has 21 verified reviews, giving an overall score of 4.8/5. The recognition of academic users focuses on three points: first, the proofreader and translator are easy to use, and the in-depth mode can make complex academic writing smoother and closer to journal expression; second, "proofreading + rewriting + translation + abstract + plagiarism check" are concentrated in one place, making the entire editing process smooth and convenient; third, compared with Grammarly, it focuses more on academic and scientific research writing, and is more friendly to non-native speakers. The negatives and concerns are also relatively clear: the free version only has 5,000 words per month and a single limit of 500 words, and heavy users will quickly reach the top; the premium version is paid annually and the cost is not low; compared with Grammarly, it has fewer real-time suggestions across applications such as email and chat; compared with QuillBot, the creativity and diversity of rewriting styles are limited; advanced functions such as AIGC detection consume points or characters individually, which is high for users who often polish long papers.

  • In the AI ​​writing and proofreading assistant track, Wordvice AI is often compared with Grammarly, ProWritingAid, QuillBot, Trinka, Hemingway, etc. Compared with Grammarly's universal use, cross-platform, and strong tone detection, Wordvice AI focuses more on document-based academic writing; compared with ProWritingAid's intensive long report analysis, its interface is lighter and faster to get started; compared with QuillBot's emphasis on rewriting, it provides more structured proofreading and in-text explanations; compared with Trinka's depth of science and engineering terminology, it covers a wider range but is less in-depth in subdivisions; compared with Hemingway While readable and a one-time buyout, it's more comprehensive but relies on subscriptions. Its biggest differentiation lies in academic material training, multiple editing modes, and the ability to connect to real-life native language editing services. The industry as a whole is still observant of this type of AIGC tools derived from professional editing organizations. The focus is on the commercialization path, content compliance and whether it can accumulate a stable professional user base.

  • One is the controversy over the accuracy of AIGC testing. As a tool related to academic integrity, misjudgment or omission may bring risks. Users should cross-verify with multiple tools before formal submission. The second is data privacy. Public disclosure of how uploaded papers and documents will be stored and used, and whether they will be included in the training corpus, is relatively limited, so you need to be cautious when handling sensitive materials. The third is cost structure. The points and character quota are higher for long-form and high-frequency users, and the annual subscription is not flexible enough for short-term users. The fourth is homogeneous competition. General-purpose large models (such as ChatGPT) continue to enhance English writing and rewriting capabilities. Wordvice AI's moat relies more on its academic materials and editing data. The long-term difference remains to be seen.

  • Wordvice AI is suitable for students, scientific researchers, study abroad applicants, and professionals who need English business writing, especially non-native users who pursue accurate expression and academic standards. The higher the acceptance of the "feeding materials and regenerating" workflow, the better the experience. It is not suitable for users who need real-time error correction across applications, or who pursue the ultimate rewriting of creative styles. As an alternative, if you value general use and cross-platform more, you can consider Grammarly; if you value rewriting creativity more, you can consider QuillBot; if you do professional writing in science and engineering, you can look at Trinka. It is recommended to use the free version to polish short texts and study abroad essay fragments first, and then decide whether to subscribe annually after completing the actual topic selection.

  • Wordvice AI is a pragmatic attempt by a professional English polishing agency to commercialize years of editing experience. Its combination of academic material training, multi-mode proofreading, and "AI assistance + human editing" has real value to non-native academic writing users; until the free quota is tight, the annual subscription cost and the data privacy mechanism are further clarified, it is more suitable as a powerful assistant for academic and study abroad English writing.

User Reviews

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    BPetersonIII
    Recently, I was rushing to submit a manuscript to a journal. I submitted the first draft into Wordvice AI and selected the depth mode. It broke several awkward long sentences into customary sentence patterns that conform to academic expressions. Even the tenses and articles were changed very carefully. It saved me at least two days compared to my own forced revision. Language issues were not picked up in the review comments. It was money well spent.

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    DRuizX98
    The free version only has 5,000 words per month, which is not enough to write a graduation thesis, and I hit the bottom as soon as I started.

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    g5eg84yq
    Those who study abroad can try its document polishing. The replacement words and tone are quite authentic, which is much smoother than machine translation.

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    CourtneyBennett
    The translator supports 47 languages, which is very practical. I can easily translate foreign documents with high accuracy.

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    ZAkim
    The deep mode is really powerful. Long and difficult sentences are reconstructed to be close to the journal style, which is a great tool for writing papers.

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    石静
    After a round of comparison, Grammarly is stronger across applications, but for purely writing papers, I still choose Wordvice AI, which is more academically savvy.

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    Beverly_MyersII14
    AIGC detection deducts the character quota separately. The cost is a bit high to use for long articles. I hope the free quota will be more.

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    Joan_LongJr
    After using it for two months, my biggest feeling is that the annotations in the text are very considerate. Not only do they correct the corrections, but they also tell you why they made the changes. They also correct the grammar. It is very friendly to non-native English speakers.

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    HAste
    yyds, it’s really nice to change your English composition.

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    whiteladybug448
    I would like to ask everyone, will the uploaded papers be used for training? I'm a bit worried about privacy.

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    John.Hernandez_2021
    Compared with QuillBot, Wordvice AI rewriting is not as fancy, but it is more accurate and professional, and is sufficient for academic writing.

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    crazypeacock555
    The Chrome plug-in is very convenient. You can edit emails directly on the web page without having to switch back and forth.

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    ticklishswan839
    Paying annually for the premium version costs more than 66 yuan per month, which is much cheaper than hiring a single manual polisher, and is cost-effective for long-term use.

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    龙萍丹
    ChatPDF is used in conjunction with proofreading. It first sorts out the ideas in the literature conversation, and then lets AI help write the review part in order. The efficiency of the one-stop process is significantly improved, and it is especially friendly to graduate students who are rushing to meet deadlines. In the past, using free tools required cutting back and forth between several web pages, but now one platform can handle it all. The free version of ChatPDF only has 100 pages per month, which is slightly less, so you need to save on long documents.

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    AmberAllen369492
    Our lab has purchased the team version this semester. Seniors and seniors have used it to pass the language barrier when applying for SCI. Duplication checking and AIGC testing have also been done smoothly. The overall feedback is much more standardized than before using free tools. Centralized paid account management is also convenient for instructors. It is especially helpful in unifying the format and terminology, and it is not easy for novices to fall into the trap.