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Wordvice AI vs Quillbot: The Best Paraphrasing Tool?

In today's digital age, AI-powered paraphrasing tools have emerged as invaluable assets for writers, students, and content creators alike. Among the most prominent are Quillbot and Wordvice AI Writing Assistant’s free AI Paraphrasing Tool. Both have built strong reputations in the realm of AI-powered writing and editing. But how do they really compare and which has the best paraphrasing tool? Let’s dive in.

What is a paraphraser and what does it do?

Before assess which paraphrasing tool is best, we should provide a brief summary of what paraphrasing is and why using a paraphrasing tool is a good idea for many authors.

“Paraphrasing” means expressing the meaning of someone else’s words in your own words instead of quoting directly. Paraphrasing is applied both by the author of the text and by editors during the proofreading process. In academia, paraphrasing text that comes from another source is important to avoid plagiarism and keep your work original.

Therefore, the job of a paraphraser (or paraphrasing tool) is to rephrase your text in a way that is stronger, more readable, and prevents plagiarism of original published word. The “best” paraphraser is the one that makes your writing better while retaining your meaning.

Paraphrasing Tool Function Quality

A good AI paraphrasing tool effectively rephrases text into different wording while retaining the original meaning, context, and tone. Precision is paramount; it should avoid introducing errors, ambiguity, or deviations from the source material.The tool should also understand nuances, idioms, and domain-specific terminology and be able to adjust its output accordingly to produce coherent, fluent, and natural-sounding text.

Another essential feature is plagiarism detection, ensuring that the rephrased text is sufficiently distinct from the original to avoid potential copyright issues. Speed and efficiency are also vital; users should receive paraphrased content quickly without sacrificing quality. Additionally, a good AI paraphrasing tool should be user-friendly, with an intuitive interface that is accessible to people of all skill levels. It should offer customizable settings, allowing users to guide the output to match their desired style or formality level. So let’s see which paraphrasing tool has better function quality overall.

Quillbot Paraphrasing Tool

Quillbot has been around for a few years and has gain significant popularity for its performance and ease of use. It offers several revision modes like Standard, Fluency, Creative, and more. These modes enable users to rephrase sentences while retaining the original meaning. The tool generally does a good job at producing grammatically correct sentences. However, it occasionally tends to oversimplify complex topics, leading to a loss in nuance. The Premium modes tend to do a better job at catching contextual nuances, but the free modes do a pretty good job overall.

quillbot paraphrasing tool overview

Wordvice AI Paraphrasing Tool

Wordvice AI shines in this department, with algorithms that seem a touch more sophisticated. Its paraphrasing not only maintains the original meaning but also captures the subtleties and nuances that other tools often miss. It feels like there’s a deeper understanding of context, making Wordvice a top pick for more complex writing projects. Additionally, like Quillbot, the paid modes offer more comprehensive and nuanced paraphrasing, allowing the user a bit more flexibility in their text output.

Wordvice AI Paraphrasing Tool overview

Comparison of Free Revision Modes

Many AI revision tools operate on “freemium” pricing models, with basic or free plans available but with a limited number of functions and text revision limits and Premium plans offering a full suite of functions and nearly unlimited monthly text revision. Both Wordvice AI and Quillbot offer such pricing plans, though the scope and quality of these modes varies somewhat.

Quillbot paraphrasing modes

The free version of Quillbot limits users in terms of word count per search and number of uses per day. Though it provides decent paraphrasing options, you'll often encounter prompts to upgrade for unrestricted access.

Once you upgrade, Quillbot offers an extended word limit, faster processing, and access to all modes, including Formal, Academic, Simple, Expand, Shorten, and Custom. The paraphrasing quality in Premium is superior to its free counterpart, but sometimes, you might still spot occasional oversimplifications, especially when it comes to terminology and contextual phrasing.

Quillbot paraphraser revision modes

Wordvice AI paraphrasing modes

Opting for Wordvice AI's Premium service feels like getting a significant upgrade. The quality of paraphrases is markedly enhanced, and there's a noticeable improvement in contextual understanding. It feels tailored for academic and professional writing, which was the original target user base for it’s paraphrasing tool.

Wordvice AI’s free plan is a bit more generous than Quillbot’s, with its offering of Fluent and Academic modes. While there is a cap on total monthly word limit, it feels less restrictive than Quillbot's.

In terms of paraphrasing quality, even the free version seems a bit more refined than its competitor. Wordvice AI also offers a three-day free trial period of their Premium plan upon registration for the Basic plan, with no mandatory payment information required.

Wordvice AI Revision Modes

Wordvice AI vs Quillbot: Pricing

Quillbot Paraphrasing Tool pricing

Pricing for Quillbot is competitive. They offer monthly, quarterly, and annual subscription plans. The annual plan offers the best value for money at $99.95 US (which works out to $8.33 per month). At the time of this writing, pricing for monthly payment plans is identical to Wordvice AI at $19.95 US per month.

Quillbot paraphrasing tool pricing

Wordvice AI Paraphrasing Tool pricing

Wordvice AI's pricing is slightly on the higher side compared to Quillbot. An annual plan is $119.40 per here, which amounts to $9.95 per month. However, given the difference in paraphrasing quality, many would argue that the extra cost is justified. They also offer varied subscription plans catering to different user needs, including a Business plan for multiple users, which requires users to directly contact the company for details.

Wordvice AI paraphrasing tool pricing

Wordvice AI vs Quillbot: Tool Design and Usability

App design probably isn’t the most important consideration for most users of an online paraphraser. However, for the casual user of SaaS (software as a service) tools, design and user experience are crucial to crafting an app that everyone can use and understand with ease. Both of these AI tools offer excellent design and user experience, although one is slightly more aesthetically pleasing and well-structured than the other.

Quillbot tool design

The user interface of Quillbot is simple and intuitive. It's easy for even the most tech-averse user to navigate and utilize the tool effectively. Bright buttons on the left-hand side of the screen give the user easy-to-navigate access to all of the revision tools, including their proofreading tool and translation tools. Users can toggle through different languages and functions at the top of their tools seamlessly. Overall, Quillbot has created a simple but highly intuitive tool that most users will find immediately easy to operate.

Wordvice AI tool design

In some ways, Wordvice AI goes a step further with a more polished site design, especially in terms of colors and images. However, tool design is not just about aesthetics, but also about the streamlined user experience. Features are laid out neatly, making the process smoother for the user. Like Quillbot, users can toggle through all AI revision tools by clicking the tool at the top of the page.

Overall, Quillbot just edges out Wordvice AI in terms of design look and quality. But Wordvice AI is a newer tool and is always updating the functions and design of it’s site, so it’s likely that this comparison could have different outcomes in the near future.

Wordvice AI vs Quillbot: Depth of Features

The trend of “all-in-one” AI writing and editing tools seems to be increasing in popularity. Therefore, one can find a lot of free research paper editor that put a ton of functions into one tool on a single website. This is managed to greater or lesser success for most revision tools, with most comprehensive AI services focusing primarily on one tool function and the rest of their tools being somewhat mediocre.

Both Wordvice AI and Quillbot break the mold here and offer all-in-one revision tools that are pretty solid all-around, especially their paraphrasing tools.

Quillbot depth of features

Quillbot offers features like multiple modes and an extension for Chrome, MS Word, and macOS. However, the depth of the tool functions feels slightly limited, especially when it comes to handling intricate topics.

In addition to their paraphrasing tool, Quillbot’s revision tools include a proofreading tool, a text summarizer, co-writer, citation generator, plagiarism checker, and translator. All of these tools have fairly good functionality and usefulness on a variety of documents, but it’s paraphrase is still it’s most popular.

Quillbot tool features

Wordvice AI depth of features

Wordvice AI also seems to be designed with depth of functions in mind. The Paraphrasing Tool doesn't just paraphrase; it offers insights and suggestions, especially with the Premium modes, that can genuinely elevate the quality of content. It also allows users to upload and download MS Word documents and has extensions for Chrome and MS Word.

In addition to the free Paraphrasing Tool, Wordvice AI also has a free AI proofreading tool, text summarizer, free AI translator, and AI plagiarism checker, putting them close to the number of AI tools offered by Quillbot, but making up for this difference in the quality of different large language models (LLMs) that power these online revision tools.

Wordvice AI tool features

So, which AI proofreading tool is best?

While both Quillbot and Wordvice AI stand out as powerful AI paraphrasing tools, the distinction lies in the details. Quillbot, with its user-friendly interface and competitive pricing, is excellent for general users, casual writers, or those on a budget.

However, if you're looking for depth, nuance, and superior paraphrasing for academic articles, admissions essays, and professional-level documents, Wordvice AI seems to hold the edge. The slight bump in price feels justified for the level of finesse it brings to the table. It might just be the trusted companion you need for your next big writing project.

Wordvice AI vs Quillbot Head-to-Head

Let’s take a quick final summary of the benefits and drawbacks of each AI paraphrasing tool.

Quillbot Paraphrasing Tool pros and cons


  • Generous free account usage
  • Advanced features & limits for paid accounts
  • Paraphrasing, summarizing & citation generation
  • Offers a Google Doc & Chrome Extension
  • 100% money-back guarantee (72 hr period)


  • Only 2 writing modes for free accounts
  • No GPT-3 AI free writing like some other tools
  • Author intervention is often needed to select the best sentence structure and vocab choices

Wordvice AI Paraphrasing Tool pros and cons


  • High-quality paraphrasing using sophisticated algorithms
  • Trained on multiple LLM databases for more precise output
  • Integrations with MS Word and Google Chrome
  • Easy for any user to operate and navigate
  • Can be paired with expert editing for more thorough revision


  • Subscription is slightly higher with an annual plan than Quillbot
  • Author intervention can be necessary to ensure that the meaning is retained
  • Potential loss of nuance or word count increase with some settings

To improve your own writing skills (something even the best AI revision tool cannot do by itself), take a look at our 5 Free Apps to Improve Your Academic Vocabulary or our Guide to Verb Tenses in Academic Writing. Or learn How to Outline an Essay to make sure you use the information you gathered with the research tools we introduced above in an optimal way.

You can also make use of Wordvice’s Paper Editing Services after using the AI Paraphraser to apply nuanced revisions only a human editor can achieve.