Best Plagiarism Checker Software in South America

Find and compare the best Plagiarism Checker software in South America in 2025

Use the comparison tool below to compare the top Plagiarism Checker software in South America on the market. You can filter results by user reviews, pricing, features, platform, region, support options, integrations, and more.

  • 1
    Semrush Reviews
    Top Pick
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    Semrush, a SaaS platform for online visibility management and marketing content, ensures that businesses get measurable results through online marketing. Our software helps businesses of all sizes to optimize their visibility on key channels and create engaging user-generated content. Our data helps users discover great growth opportunities. Workflow and tracking solutions allow them to run experiments continuously, and measure results more accurately. Discover the marketing strategies and tactics of your competitors. Analyze the traffic on any website. Unveil competitor promotion strategies. Get ideas to increase your market share. Discover keyword & backlink gap. Find out how to reach more customers for less money. Find the best keywords to use in every PPC campaign. Monitor the landing pages and ad copy of your competitors. Optimize your advertising spend (at the local level). Analyze Google Shopping campaigns.
  • 2
    Grammarly Reviews
    Top Pick

    Grammarly

    Grammarly

    $12 per month
    38 Ratings
    Create confident, precise, and error-free content using Grammarly's AI-driven writing tool. The latest update from Grammarly categorizes your writing suggestions by theme, allowing you to understand how each adjustment enhances your audience's comprehension of your communication. While composing on platforms like Gmail, Twitter, LinkedIn, and many others, you can receive instant corrections from Grammarly. This tool covers everything from grammar and spelling to style and tone, ensuring you eliminate mistakes and choose the most fitting words to convey your thoughts. Begin your journey for free and explore the capabilities that Grammarly can unlock for you. For organizations, Grammarly Business empowers every team member to produce polished, error-free writing that reflects positively on the business. Each email, webpage, and social media update leaves a lasting impression on customers, and with Grammarly, you can trust that it's an impressive one. Strong writing encompasses more than mere grammar; Grammarly Business delves deeper by providing real-time insights aimed at enhancing overall readability. This level of support allows teams to communicate more effectively and engage their audience more meaningfully.
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    Trinka Reviews
    Top Pick

    Trinka

    Trinka AI

    $6.67/user/month
    10 Ratings
    Top Main Features of Trinka AI: Advanced Grammar Check Unique Paraphrase Plagiarism Check Consistency Check Inclusive Language Checks Legal Writing Publication Readiness Checks Citation Check Proofread Word & LaTeX Files and many more features..
  • 4
    Originality.AI Reviews
    Top Pick

    Originality.AI

    Originality.AI

    $0.01 per 100 words
    10 Ratings
    As a serious web publisher, your needs for an AI detection and plagiarism checking tool are unique. All existing plagiarism detection tools were created with Academia at heart. Originality.AI was developed by a team made up of content marketing and GPT-3 AI specialists. It includes features such as Team Management (no sharing your login), Auto Billing, Scan History per User, and most importantly, an AI Writing Detection Tool. All your content can be scanned and saved with information about who scan it, when it was scan, whether AI was suspected, and any plagiarism. You won't have to rely on them claiming that the content is original and plagiarism-free. It gives you and your editor complete control over your plagiarism checking with the team management function.
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    PlagiarismSearch.com Reviews

    PlagiarismSearch.com

    PlagiarismSearch.com

    $7.95 per submission
    6 Ratings
    PlagiarismSearch.com stands out as a premier plagiarism detection platform that delivers precise reports quickly. Before handing in your assignments, it's wise to utilize our plagiarism checker to ensure the originality of your work. Thanks to our cutting-edge multi-layer algorithm technology, you can confidently submit your academic papers, articles, or blog posts without fear of being accused of plagiarism. Our service is not only budget-friendly but also accessible, allowing users to conveniently check for plagiarism from any device with internet access at any time. This platform goes beyond just identifying plagiarism; it also helps you save valuable time both now and in the future. By choosing our professional plagiarism checker, you're making a smart investment in both your time and finances. Experience the perfect blend of affordability and reliability with PlagiarismSearch.com, where accuracy meets convenience for all your content needs.
  • 6
    Editpad Reviews
    Access Editpad Wordpad to begin crafting your notes online, and enhance your text by utilizing the copy-paste feature for easy editing and saving for future reference. Additionally, our online editor provides tools to assess the originality, grammar, and punctuation of your content, ensuring a polished final product. If you're working with plain text in our Online Notepad, you can also conveniently paraphrase and summarize your writing within the same interface. Sharing your notes with others is simplified through our "share note" feature, and for those needing a concise overview, both an abstract and conclusion generator are available to assist in summarizing your work effectively. With Editpad's essay generator, you can swiftly produce unique, plagiarism-free essays tailored to your needs. Our AI-driven essay maker is designed to create compelling and informative content in a matter of minutes. This service is available without any need for signup or registration, allowing you to focus on your assignments. Furthermore, our free plagiarism checker is an essential online tool for identifying duplicate content; it enables you to cite sources for any non-quoted text and download comprehensive plagiarism reports for your records, giving you peace of mind about your writing's integrity.
  • 7
    ProWritingAid Reviews

    ProWritingAid

    Orpheus Technology

    $79.00/year/user
    2 Ratings
    ProWritingAid helps companies produce better content, comms and reports, bids, and other documents faster. ProWritingAid eliminates common errors such as inconsistent terminology, context spelling errors, grammar mistakes, and poor style. There are many integration options available, including API and on site solutions. This supports all sizes of organizations, even those with privacy and security requirements.
  • 8
    Codequiry Reviews

    Codequiry

    Codequiry

    $35 per month
    2 Ratings
    Discover unoriginal code and detect software similarities using the most sophisticated plagiarism detection solution available. Analyze potential instances of copied code by revealing parallels to countless sources online or from fellow submissions. Evaluate the similarity between multiple pieces of source code and observe highlighted matches with ease. Codequiry is designed specifically for source code detection, ensuring that the results provided are both relevant and trustworthy. Every submission is subjected to thorough examinations to guarantee the originality of the code provided. Prevent the unauthorized copying of code from peers or the internet effectively. Codequiry delves deeper than surface-level features, identifying similarities in logic patterns and the unique coding style. Modifications to elements like variable names, whitespace, function identifiers, comments, or other superficial attributes will not influence the overall similarity findings. Additionally, our algorithm continually enhances its detection capabilities to remain at the forefront of code analysis technology. With Codequiry, you can feel confident in the integrity of your code submissions.
  • 9
    QuillBot Reviews
    Your choice of words is crucial, and our paraphrasing tool is crafted to help you select the most appropriate ones. With three complimentary modes and four premium options available, QuillBot’s paraphraser can transform any text in diverse ways, ensuring you discover the ideal language, tone, and style for every situation. Simply input your text into the designated box, and our AI will collaborate with you to create the most effective rewrite of your original content. You can also use the Synonyms feature to modify your writing more or less, as desired. Just click on any word in your text to access suitable synonyms and find the perfect alternative! Additionally, QuillBot seamlessly integrates with Google Docs and the Chrome Extension, eliminating the hassle of switching between windows for paraphrasing. Regardless of your background or profession, QuillBot provides writing and research tools designed to enhance your work and bring your ideas to life. It’s an invaluable resource for students, professionals, and anyone looking to improve their writing skills.
  • 10
    Grammica Reviews
    Grammica uses a sophisticated machine-learning algorithm to find errors in grammar, spelling, punctuation and syntax. Our English grammar checker examines your work in real-time. Our clever writing tool analyzes the context of your writing and identifies grammar errors. It gives a brief overview of the type of fault it found.
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    Copyscape Reviews

    Copyscape

    Indigo Stream Technologies

    $4.95 per month
    1 Rating
    Copyscape's premium offerings deliver a more robust plagiarism detection capability than their free option. This service is utilized by webmasters and content creators around the globe to verify the authenticity of new material, avert issues with duplicate content, and identify unauthorized reproductions online. Recognized as the most effective plagiarism detection tool available, Copyscape Premium consistently receives top rankings in independent assessments. Users can easily verify the originality of their content by either pasting the text into the search box or uploading a document. Additionally, it allows for unlimited scans of web pages to identify any potential duplicates. Among its advanced capabilities are features like Batch Search, a Private Index to check for repetitions within your own body of work, tools for managing cases and follow-ups, team collaboration options, and an API for integration. To further safeguard against content theft, Copysentry offers monitoring services that track the web daily or weekly for any copies of your material, alerting you via email when new instances are found. Copysentry also boasts sophisticated features such as case management and a history browser to review past results, ensuring comprehensive protection for your content. Overall, these tools provide an essential layer of security and originality verification for anyone serious about maintaining the integrity of their work.
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    Smodin Reviews

    Smodin

    Smodin

    $8 per month
    1 Rating
    Artificial intelligence is perfectly equipped to tackle some of the most significant obstacles that students and writers encounter today, including writer's block, excessive information, and gaps in understanding. Smodin is a company dedicated to students that leverages AI to confront these major educational hurdles. With a focus on the most pressing issues faced by learners and creators, Smodin aims to make the writing process as effortless as possible. We firmly believe that writing should not be a barrier for anyone, regardless of their language skills, comprehension, or level of talent; instead, it should serve as a medium for unrestricted self-expression. Our diverse team consists of passionate developers and innovative thinkers located across the globe, with a significant presence in Islamabad, Pakistan. We prioritize ensuring that our team members engage in projects that they find meaningful and enjoyable. Under the leadership of our developer CEO, we maintain a strong emphasis on technical expertise and product development in all our endeavors, fostering an environment where creativity and innovation can thrive. Our commitment to making writing accessible empowers individuals to share their unique voices with the world.
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    Paraphraser.io Reviews

    Paraphraser.io

    Paraphraser.io

    $20 per month
    1 Rating
    The online paraphrasing tool offers a variety of features such as essay rewriting, plagiarism correction, and article rewording. It excels as a word changer and sentence rephraser, allowing users to effortlessly transform their text. Paraphraser.io masters the skill of rephrasing at a level that resonates with human understanding. The resulting content is coherent, logical, and free from plagiarism. This advanced AI-driven paraphrasing tool, built on natural language processing, allows for the rephrasing of both sentences and entire articles. Unlike many other online options, our AI-based tool preserves the original meaning while altering the structure of sentences. Furthermore, it produces content that is not only more readable but also grammatically accurate, ensuring that the quality of the writing is maintained post-paraphrasing. Consequently, our tool serves as an excellent resource for enhancing your writing abilities, offering you novel ways to articulate your thoughts while maintaining the essence of your message. Additionally, it empowers users to explore various expressions of their ideas, fostering creativity in their writing process.
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    Writer Reviews

    Writer

    Writer

    $18 per user/month
    Writer is the full-stack generative AI platform for enterprises. We make it easy for organizations to deploy AI apps and workflows that deliver impactful ROI. Stitching together your own AI stack is difficult to scale and often fails to produce results that meet enterprise quality standards. Our integrated platform consists of Palmyra, our family of transparent LLMs that achieve top scores on key benchmarks like Stanford HELM; Writer Knowledge Graph, our highly accurate graph-based RAG; customizable AI guardrails to enforce your brand, compliance, and legal rules; a suite of easy-to-use development tools; and a library of prebuilt apps, extensions, and desktop experiences to get started quickly. Writer makes it fast and easy to build highly-customized AI apps that compress entire business processes, support complex use cases, and infuse work with company intelligence. With Writer, enterprises accelerate growth, increase productivity, and enable AI compliance. Our professional services team provides ongoing AI program management that drives adoption and impact.
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    Check-Plagiarism Reviews

    Check-Plagiarism

    Check-Plagiarism

    $4.99 per week
    Check-Plagiarism is a state-of-the-art plagiarism checker. It helps you avoid plagiarism using robust algorithms. It also provides a handful of useful tools like an AI-based Paraphrasing Tool, Text Summarizer, Article Rewriter, & Grammar Checker.
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    PlagiaShield Reviews

    PlagiaShield

    PlagiaShield

    $14.90 per user, per month
    Identify all instances of content theft and eliminate them to improve your rankings. After all, content is crucial, isn't it? High-quality and unique written articles represent some of your most valuable assets. Unfortunately, the reality is that your pieces may no longer be one-of-a-kind. It’s astonishing how swiftly numerous websites can replicate your work. The worth of your blog posts diminishes significantly when they transform from original creations to commonplace replicas. Google favors unique content heavily. While you may be indifferent to having your exact writings duplicated countless times, Google certainly is not. This duplication impacts how your pages are ranked in search results. Following every major SERP algorithm update, the first question you should ponder is whether the content offers original insights, reporting, research, or analysis, according to Google's guidelines. Dealing with content theft can be frustrating, and protecting your work shouldn’t be an additional burden. Your content holds immense value, just like your time. PlagiaShield acts as an efficient plagiarism detection tool that allows you to quickly identify and eliminate all copycat sites. In just a few minutes, you can uncover the most fraudulent domains that have infringed upon your work, ensuring your content retains its rightful place in the digital landscape. By prioritizing originality, you not only safeguard your content but also enhance your online presence.
  • 17
    Noplag Reviews

    Noplag

    Noplag

    $1 per paper
    We assist educational institutions in addressing academic integrity by teaching students the importance of crafting original papers prior to their submission to Turnitin. Users can upload their documents and compare them with new submissions at no cost. Our service identifies instances of synonym usage, character substitutions, and paraphrased content that may constitute plagiarism. Additionally, we offer tools for grammar and spell checking, an online editing platform, citation support, and human proofreading services. Established in 2014, Noplag has become one of the oldest and most reputable plagiarism detection tools available online, trusted by college students globally, both undergraduates and graduates, on a daily basis. The use of a plagiarism checker is essential for students today, as it not only aids in their preparation for modules, exams, or homework assignments but also serves to educate them on writing custom papers. This motivates students to adhere to academic integrity by discouraging the temptation to copy their classmates' essays or research work, thereby fostering a culture of originality and ethical scholarship. In an age where academic honesty is paramount, Noplag plays a crucial role in shaping responsible and independent learners.
  • 18
    Quetext Reviews

    Quetext

    Quetext

    $9.99 per user per month
    Utilizing contextual analysis, strategic word placement, and advanced algorithms, reviewing your writing has reached unprecedented simplicity. Our software combines rapid processing with the precision of DeepSearchâ„¢ technology, making it a powerful tool. Over 5 million students, educators, and professionals have benefited from our service in detecting potential plagiarism in their work. With just one click, you can uncover any instances of plagiarism effortlessly while enjoying a seamless and engaging user experience. Our mission is straightforward: to foster ethical writing by encouraging originality and proper citation practices. We are dedicated to equipping writers with intuitive technology that not only enhances their writing but also instills a sense of confidence in the authenticity of their content, ultimately contributing to a culture of integrity in writing. By prioritizing these values, we hope to inspire a new generation of writers to embrace their unique voices.
  • 19
    Copyleaks Reviews

    Copyleaks

    Copyleaks

    $7.99
    Copyleaks is a leading AI text analysis platform dedicated to empowering businesses and educational institutions in navigating the evolving landscape of generative AI. With a strong focus on responsible innovation, the company emphasizes integrity, transparency, and ethics while driving technological advancement. Since its establishment in 2015, Copyleaks has utilized the power of AI to promote authenticity and originality. Its award-winning solutions, trusted by millions, support responsible AI adoption, protect intellectual property, ensure copyright compliance, and maintain academic integrity through comprehensive content detection. At the core of Copyleaks is a commitment to merging technology with integrity. The AI Grader by Copyleaks is a cutting-edge test grading solution designed to enhance efficiency, reduce errors, eliminate bias, and provide accurate grading for thousands of tests within minutes.
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    DupliChecker.com Reviews

    DupliChecker.com

    DupliChecker

    $10 per month
    The team at DupliChecker.com consists of specialists across various domains, united by a common goal: to assist clients in enhancing their business through online solutions. We provide a wide array of SEO services, with our most sought-after offerings including top-notch website content creation, proofreading, editing of digital materials, and strategies for SEO optimization and improving website rankings. Craft exceptional content that not only performs better but also secures top positions in Google search results (Positions 1-3), thereby increasing traffic, engagement, and lead generation. Our academic proofreading services encompass theses, dissertations, fiction and non-fiction works, medical documents, journals, essays, website content, and much more. It’s crucial to analyze data in order to discover high-quality material, and by prioritizing engagement, you will achieve significant content success. With our completely free tools, search engine optimization becomes more manageable as you address each critical factor. DupliChecker.com stands as a notable achievement in our portfolio, representing one of our most successful and cherished projects while continuously striving to deliver excellence to our clients.
  • 21
    WriterZen Reviews
    Cultivate expertise in your field and enhance organic traffic to your website by utilizing high-caliber content metrics sourced directly from Google's vast database. Showcase your knowledge across a variety of subjects that resonate with your audience while addressing any gaps in information. Position yourself as a central knowledge hub through interconnected articles that encourage search engine algorithms to thoroughly explore your entire site. Elevate your position in search engine results by uncovering competitive topic strategies. Leverage user insights gathered from 'Google Suggest' to pinpoint relevant questions and trending ideas. The next step involves selecting from an extensive pool of keywords extracted from both Google Keyword and Google Suggest databases to meet customer needs and bolster your authority. Utilize Zen metrics to uncover the specific keywords your audience is actively searching for, organizing them based on the stages of your SEO campaigns. Additionally, employ proprietary technology to analyze Allintitle data, revealing keywords with high conversion potential yet minimal competition, thus enhancing your strategic positioning in the digital landscape. By consistently refining your content strategy and keyword focus, you create a sustainable pathway for growth and engagement.
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    Paraphrase Tool Reviews

    Paraphrase Tool

    Paraphrase Tool

    $4.99 per month
    Your ideas and expressions are significant, which is why we've crafted our paraphrasing tool to help you articulate them with precision. Simply enter or compose your text in the designated box above, and our advanced AI will assist you in generating optimal paraphrases reflective of your original message. Who can afford the frustration of writer’s block? With our Composer, you can increase your writing speed exponentially by instantly turning keywords into paragraphs for a variety of formats including articles, cover letters, essays, and more than 500 others in over 100 languages. This allows you to dedicate more time to polishing your final piece rather than worrying about the initial draft. We all want to avoid unintentional plagiarism, especially after investing so much effort into capturing and enhancing our thoughts. Utilize our plagiarism checker, which supports over 50 languages, to ensure your text remains original and completely free from any copied content. Additionally, our tools are designed to inspire creativity and streamline the writing process, making it easier for you to express your unique voice.
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    Multilings Reviews

    Multilings

    Multilings

    $9.99 per month
    Multilings offers an advanced AI-driven machine learning service that excels in providing human-like results for various tasks such as text translation, content creation, plagiarism detection, and voice translation. This platform is ideal for marketers, content creators, researchers, students, and anyone seeking high-quality writing tools. Are you engaged in content writing as a career? Leverage our efficient tools to craft engaging content that appeals not only to readers but also to search engines. If your work involves researching and writing on specific topics, our comprehensive tools can assist you with plagiarism checks, ensuring appropriate tone, and mood-based writing among other features. Enhance your writing effectiveness across any topic or thesis by utilizing our neural AI and machine learning tools, which are designed to generate original content tailored to your audience, desired mood, and level of complexity. For those who communicate in a language different from their work, our suite of tools will be immensely beneficial in helping you navigate and produce quality work in your target language. Embrace the power of Multilings to elevate your writing experience and achieve outstanding results.
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    PaperTyper Reviews
    Our innovative AI essay writer was specifically designed to cater to the various requirements of academic writing. Consequently, it is well-versed in the intricacies of effective paper composition. The accompanying grammar and plagiarism checkers deliver thorough and insightful evaluations. This gives you an excellent opportunity to identify errors and refine your work from scratch. Utilizing our resources eliminates the necessity of spending countless nights on research, drafting numerous versions, revising, and finally citing correctly. You can swiftly gather information on your subject to produce a polished academic paper of any type. Students everywhere will affirm that these valuable tools streamline the writing and editing experience, making it both efficient and straightforward. Say goodbye to the stress of tedious homework assignments and embrace the power of cutting-edge technology today. With these advancements at your disposal, you can focus more on learning and less on the burdens of academic tasks.
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    Detecting AI Reviews

    Detecting AI

    Detecting AI

    $5 per month
    Experience unmatched precision and simplicity with our AI checker, a tool endorsed by professionals for its exceptional ability to detect AI-generated content. It highlights every sentence produced by AI while visually presenting the proportion of AI text within the document. Crafted for exceptional accuracy, our AI checker efficiently recognizes AI-generated material with great reliability. With a user-friendly design, our interface guarantees a seamless and uncomplicated experience for users. You can start identifying AI-generated content immediately, without the need for any account creation. Rest assured, your submissions remain private, as we do not store or share your information. Our AI checker offers extensive coverage across a range of AI models, allowing it to detect content generated by ChatGPT, Gemini, Jasper, Claude, and various other platforms. We are committed to continuously enhancing our system, ensuring it can automatically identify emerging models like GPT-4, thus keeping our AI detector aligned with the latest advancements in AI technology. Additionally, this commitment to innovation means you will always have access to the most reliable detection tools available.
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