7 Best AI Tools for Postgraduate Research

The best AI tools for postgraduate research are AskYourPDF, ChatPDF, Scite, Consensus, ResearchRabbit, PDFGear, and Trinka. These AI tools efficiently identify relevant academic papers, streamline literature reviews, and offer advanced functionalities for AI research.

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7 Best AI Tools for Postgraduate Research
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The best AI tools for postgraduate research are AskYourPDF, ChatPDF, Scite, Consensus, ResearchRabbit, PDFGear, and Trinka. These AI tools efficiently identify relevant academic papers, streamline literature reviews, and offer advanced functionalities for AI research.
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7 Best AI Tools for Postgraduate Research
The best AI tools for postgraduate research are AskYourPDF, ChatPDF, Scite, Consensus, ResearchRabbit, PDFGear, and Trinka. These AI tools efficiently identify relevant academic papers, streamline literature reviews, and offer advanced functionalities for AI research.
For many postgraduate students, going through a lot of research can be challenging. There are so many research articles to read that are not easy to understand. Finding the important information in each article takes a lot of time and effort. Also, it is difficult to organize your thoughts and write them down thoughtfully and academically, especially in postgraduate research. But the good news is that artificial intelligence (AI) can make your life as a postgraduate student much easier.
In this article, we will look at five of the best AI tools for academic researchers and postgraduate students to help you save time and energy and stay motivated!
Key Takeaway
  • The introduction of AI tools has made carrying out postgraduate research easy.
  • The best AI tools for postgraduate research are AskYourPDF, ChatPDF, Scite, Consensus, ResearchRabbit, PDFGear, and Trinka.
  • If you’re looking for a feature-packed AI tool, then you need AskYourPDF.

The Best AI Tools for Postgraduate Research


AskYourPDF is a helpful tool for postgraduate researchers, offering advanced AI algorithms that ensure precise and reliable answers to queries. Accuracy is crucial for postgraduate studies, and AskYourPDF delivers when analyzing scholarly articles or extracting information from complex documents. The tool also facilitates efficient document organization, allowing users to categorize, tag, and search through files effortlessly, streamlining workflows and saving valuable time.
Beyond document management, AskYourPDF assists in content creation for research papers, essays, and articles. It generates essays and articles with valid citations, seamlessly integrating credible sources into your work. The tool keeps researchers informed about the latest developments in their fields by providing summaries of recent research papers, ensuring their work remains up-to-date and relevant.
Some key features of AskYourPDF are:
  • Interactive Document Chats: Transform static files into interactive conversations with AskYourPDF for valuable insights during research.
  • Multiple Format Support: AskYourPDF supports PDF, TXT, PPT, PPTX, EPUB, RTF, Word, and CSV files, ensuring compatibility across various formats.
  • AI-Powered Efficiency: Efficiently engage with documents using cutting-edge AI, eliminating tedious scrolling and skimming.
  • Instant Document Summaries: AskYourPDF's extension provides real-time PDF summaries, which is ideal for quickly understanding key points in research papers and reports.
  • Literature Review Writer: It summarizes papers, identifies key themes, and synthesizes conclusions, saving time and effort.
  • Source Tool: AskYourPDF helps you properly cite sources to maintain academic integrity. Upload your text file, and the tool generates citations for academic content.
  • AI Thesis Statement: The AI generates clear and impactful thesis statements for research.
  • PDF Merger: Easily merge PDFs for streamlined document management.
  • PDF Splitter: With AskYourPDF, you can extract specific pages or segments from a PDF.
  • OCR PDF Reader: Optical Character Recognition (OCR) technology converts images to editable text. With AskYourPDF, you can extract text from scanned or image-based PDFs.
AskYourPDF has three pricing plans: free, premium, and pro. Choose the Free Plan if you use AskYourPDF casually, allowing you to work with 100 pages per document and ask up to 50 questions daily.
The Premium Plan, priced at $14.99/month (or $11.99/month annually), caters to more intensive users, providing features like OCR support and access to advanced AI models (GPT-3.5 and GPT-4), with 2,500 pages per document, 50 documents daily, and 1,200 questions.
The Pro Plan, designed for professionals at $19.99/month (or $14.99/month annually), offers robust capabilities, including support for up to 6,000 pages per document, 150 documents daily, unlimited questions, priority support, and access to new features.

How to use

If you have research papers to get through within a very short time, you could use AskYourPDF to make things easy.
Here’s how you can use it:
  1. Click on Upload Document. If you already have an account, you can move on to step 2. But you’ll be prompted to create an account if you don't. Follow the prompts; it’s that easy.
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  1. You’ll see a pop-up menu where you can upload your document in any of the acceptable file formats or use a URL or Zotero. Once you upload the document, wait for AskYourPDF to finish analyzing it.
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  1. Once the analysis is complete, a chatbot will open up, and you can ask the questions you have with regard to the paper, and it’ll give you the answers.
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ChatPDF is an innovative tool designed to transform how we understand and analyze PDFs. Developed by Mathis Lichtenberger, ChatPDF utilizes the ChatGPT API (GPT-3.5) to create a PDF chatting tool. It supports various PDF file types, automatically recognizing the language for conversation.
Using its advanced machine learning algorithms, ChatPDF can do smart things like understand what's written in a document, pull out information from tables, and study data to gain useful insights. ChatPDF browses through uploaded PDFs, providing prompt answers and simplifying complex terms for better understanding. Offers both free and paid subscription plans, with the free plan having certain limitations and the paid plan providing extended features.
Some of the key features available in ChatPDF are:
  • AI-Powered PDF Chatting: Engage in real-time conversations with PDFs, asking questions and receiving instant responses through AI technology.
  • Multilingual Language Recognition: Automatically recognizes and adjusts language settings, facilitating conversations in multiple languages.
  • Intelligent Summary Generation: Quickly generates intelligent document summaries for a rapid understanding of key content.
  • User-Friendly Interface: Designed for simplicity, offering a friendly interface for effortless navigation.
  • Cross-Platform Compatibility: accessible on various devices, ensuring flexibility and convenience for users.
  • File History Preservation: Automatically saves chat history and uploaded files, providing easy access for future reference.
  • PDF Summarization and Analysis: Efficiently summarizes and analyzes PDF documents, extracting key information promptly.


When doing research, it's about more than finding and mentioning facts. Understanding the bigger picture—the context of the research—is what matters. That's where Scite comes into play. This handy tool goes beyond just telling you how many times an article has been cited. It shows the context of those citations and even helps you find other related research.
In scientific research, Scite keeps you in the loop on whether an article has received support or faced questions from other researchers. It even flags important stuff like editorial notices or retractions, ensuring you're well-informed.
Some key features include:
  • Smart Citations: It categorizes citations into supporting, contrasting, or merely mentioning the cited claim, giving a thorough grasp of the context in which the citation is used.
  • AI-Powered Assistant: This assistant directly addresses research questions, saving valuable time and improving the overall research process.
  • Full-Text Access: Establishing indexing agreements with diverse publishers provides access to various research articles, enriching the available resources.
  • Citation Extraction and Classification: It extracts and categorizes citations from articles, forming a database of smart citations for easy reference.
  • Reliability Assessment: Researchers can use this feature to evaluate the reliability of research articles, aiding in avoiding misinformation.


Consensus stands out as a sophisticated AI-powered search engine that meets the needs of researchers, students, doctors, and content creators. Navigating through an extensive database of over 200 million scientific papers, it goes beyond traditional keyword matching, connecting users directly to relevant studies.
With advanced features utilizing technologies like GPT-4, Consensus efficiently summarizes results, making it invaluable for tasks such as literature reviews, finding supporting evidence, answering medical queries, sourcing peer-reviewed content for blogs, and assessing the credibility of supplements. The tool's goal is to democratize the expert knowledge that researchers at prestigious international institutions currently trust.
The key features of consensus include:
  • AI-Powered Search: Leverages advanced AI technology to sift through over 200 million scientific papers for precise results.
  • Beyond Keywords: Eliminates the reliance on traditional keyword matching, directly linking users to relevant studies.
  • Summarization Technology: Utilizes cutting-edge technologies like GPT-4 to summarize research findings efficiently.
  • Time-efficient: Streamlines the research process, saving valuable time for professionals.
  • Quality Enhancement: Evaluates the quality of evidence and information retrieved from scientific papers.
  • Reliability Boost: Improves the reliability and credibility of research outputs for enhanced trustworthiness.


ResearchRabbit falls into the citation-based literature mapping services category, where it recommends new papers related to seed papers through various algorithms, mostly based on citations. While ResearchRabbit draws data from sources like Microsoft Academic Graph, similar to other tools in its category, it stands out for its innovative UI and approach.
The tool allows users to create a "collection" by adding seed papers, and as more relevant papers are added, ResearchRabbit recommends additional papers to enrich the collection. Its column-based interface sets it apart, providing a seamless flow as users navigate through different papers. It supports co-authorship graphs, adding a new dimension to exploring literature.
ResearchRabbit simplifies the user experience with default visualizations like a citation network, helping users track their research path. While it may have a learning curve and a black-box algorithm, it presents a flow compatible with experienced researchers' literature review processes.
Some key features include:
  • Note-taking and Highlighting: Enables quick summarization and extraction of vital information.
  • Efficient Search Tools: Streamlines information retrieval, saving valuable time.
  • Organization and Incorporation: Facilitates easy integration of gathered information into literature reviews.
  • Accessibility: It can be accessed from anywhere with an internet connection, making it flexible for work locations.


PDFgear is a user-friendly toolkit that revolutionizes PDF tasks. With advanced features like ChatGPT-powered AI for seamless interaction, effortless conversion and extraction capabilities, and versatile editing options, PDFgear stands out as a free and accessible solution for Windows, Mac, and iPhone users.
It simplifies tasks like compressing files, filling out and signing forms digitally, and ensuring security through encryption, all within a streamlined, easy-to-use interface. The best part? It's free, making PDFgear an ideal choice for those seeking a powerful PDF editor without the hassle of subscription costs.
Here are the key features of PDFGear:
  • Editing: Easily edit text in PDFs, similar to working in a word processor.
  • Conversion and Merging: Convert, merge, split, or extract pages from PDFs effortlessly.
  • Annotating and Signing: Add comments, highlights, and signatures directly to your PDF documents.
  • AI Chat PDF Intellectualize: Interact with an AI assistant using conversational language for tasks like summarizing or converting PDFs.
  • AI PDF Editor: Benefit from a free AI-powered PDF editor for streamlined document handling.
  • Platform Compatibility: Versions are available for Windows, macOS, and iOS for widespread accessibility.
  • Electronic Signatures: Easily add electronic signatures with secure, military-grade encryption.
Incorporating cutting-edge AI technology, PDFgear streamlines PDF-related tasks and enhances user interaction, making it a standout tool in the industry. Whether you're looking to chat with your PDFs, convert files effortlessly, or ensure document security, PDFgear combines functionality with user-centric design, offering a comprehensive and free solution for your PDF editing needs.


Trinka is a helpful AI writing assistant designed for academic writing. Unlike regular grammar and spelling tools, Trinka focuses on technical and scientific writing, making sure it catches errors specific to fields like medicine or economics. Whether you're crafting a paper on groundbreaking medical research or delving into economic theories, Trinka provides tailored recommendations to enhance your writing.
Not just limited to fixing grammar and spelling, Trinka covers various aspects like vocabulary, syntax use, and tone adjustments. It goes the extra mile by suggesting improvements to align your academic paper with specific style guides, such as APA or AMA. This makes Trinka a valuable companion for refining your writing and ensuring it meets the standards of academic excellence.
Some key features of Trinka include:
  • Customization for Subject Area and Document Type: Trinka offers tailored suggestions based on your manuscript type and subject area, ensuring precise and relevant corrections to elevate the quality of your writing.
  • Style Guide Preferences: Trinka aligns your writing with academic style guides such as APA or AMA, ensuring strict adherence to specific guidelines for a polished and scholarly presentation.
  • Auto File Edit: Simplifying the editing process, Trinka automatically reviews and corrects Microsoft Word documents, providing a time-efficient solution for refining your work.
  • Publication Readiness Checks: Trinka conducts thorough evaluations against 20+ checkpoints, including ethical compliance and journal selection assessments. This ensures your writing meets the high-quality standards required for publication.
  • Consistency Checks: Trinka actively detects and corrects writing inconsistencies, contributing to a polished and cohesive presentation throughout your document.


In postgraduate research, the introduction of AI tools like AskYourPDF represents a significant advancement. These tools, each with unique strengths, are invaluable in our academics. With these tools, traditional research struggles are a thing of the past, as they signify a promising shift towards a more streamlined and effective approach. It is easier.

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