Compare the Top AI Summarizers as of May 2025

What are AI Summarizers?

Artificial Intelligence (AI) summarizers, also known as AI summary generators, are rapidly evolving software tools for automatically condensing text into shorter summaries. AI summary algorithms work by extracting key phrases, facts, and sentences from the original source material. These summaries can provide a quickly digested overview of longer texts while preserving their main ideas and arguments. AI summarizers typically offer high accuracy, but they also require high levels of computing power and may still need some human assistance to get the most precise results possible. Compare and read user reviews of the best AI Summarizers currently available using the table below. This list is updated regularly.

  • 1
    HubSpot CRM
    HubSpot brings your marketing, sales, and service teams together on the same AI-powered customer platform. HubSpot's Customer Platform is not just a tool; it's the heartbeat of your business. Designed with passion and precision, our CRM stands out as the ultimate solution for empowering your team to build deeper customer relationships. It transforms the way you engage with your clients by offering a seamlessly integrated, all-in-one platform for sales, marketing, and customer service. With HubSpot's CRM, you gain unparalleled insights into your customer interactions, all organized in an intuitive, easy-to-navigate dashboard that promises to skyrocket your team's efficiency. Our platform is engineered to grow with you, offering scalable solutions that adapt to your evolving business needs. What's more, HubSpot's Customer Platform includes a robust free version, packed with essential features, making it the perfect choice for ambitious businesses of all sizes.
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    Starting Price: Free
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  • 2
    Speechmatics

    Speechmatics

    Speechmatics

    Best-in-Market Speech-to-Text & Voice AI for Enterprises. Speechmatics delivers industry-leading Speech-to-Text and Voice AI for enterprises needing unrivaled accuracy, security, and flexibility. Our enterprise-grade APIs provide real-time and batch transcription with exceptional precision—across the widest range of languages, dialects, and accents. Powered by Foundational Speech Technology, Speechmatics supports mission-critical voice applications in media, contact centers, finance, healthcare, and more. With on-prem, cloud, and hybrid deployment, businesses maintain full control over data security while unlocking voice insights. Trusted by global leaders, Speechmatics is the top choice for best-in-class transcription and voice intelligence. 🔹 Unmatched Accuracy – Superior transcription across languages & accents 🔹 Flexible Deployment – Cloud, on-prem, and hybrid 🔹 Enterprise-Grade Security – Full data control 🔹 Real-Time & Batch Processing – Scalable transcription
    Starting Price: $0 per month
  • 3
    Notion

    Notion

    Notion Labs

    Notion is a highly versatile and collaborative workspace designed to help individuals and teams manage documents, wikis, projects, and tasks efficiently. It offers a wide array of features like customizable views for workflows, project tracking, and document creation, all within a single platform. Notion allows users to create a shared knowledge base, organize notes, and collaborate seamlessly on content creation. Additionally, its built-in AI assistance features help users summarize, write, and instantly search for relevant content, significantly enhancing productivity. The platform integrates effortlessly with other popular apps such as Slack, Google Drive, and Trello, providing a seamless experience for teams looking for an all-in-one platform to manage their projects, goals, and knowledge in an organized, collaborative environment.
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    Starting Price: $12/user/month
  • 4
    ChatGPT

    ChatGPT

    OpenAI

    ChatGPT is a language model developed by OpenAI. It has been trained on a diverse range of internet text, allowing it to generate human-like responses to a variety of prompts. ChatGPT can be used for various natural language processing tasks, such as question answering, conversation, and text generation. ChatGPT is a pre-trained language model that uses deep learning algorithms to generate text. It was trained on a large corpus of text data, allowing it to generate human-like responses to a wide range of prompts. The model has a transformer architecture, which has been shown to be effective in many NLP tasks. In addition to generating text, ChatGPT can also be fine-tuned for specific NLP tasks such as question answering, text classification, and language translation. This allows developers to build powerful NLP applications that can perform specific tasks more accurately. ChatGPT can also process and generate code.
    Starting Price: Free
  • 5
    Wordtune

    Wordtune

    AI21Labs

    While everyone talks about generative AI and how it will change writing, most AI tools are prompt-based and take away the writer's control. Wordtune is different. It's an AI tool that helps writers become more creative by providing them with suggestions tailored to their own writing style. Wordtune uses generative AI to suggest sentences that expand on what you've already written or paraphrase it better. Wordtune can generate unique and creative ideas and phrases, allowing writers to express themselves more effectively. It can also provide synonyms and alternative words that can help writers to find the right words to convey their message.
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    Starting Price: $10 per user per month
  • 6
    OpenAI

    OpenAI

    OpenAI

    OpenAI’s mission is to ensure that artificial general intelligence (AGI)—by which we mean highly autonomous systems that outperform humans at most economically valuable work—benefits all of humanity. We will attempt to directly build safe and beneficial AGI, but will also consider our mission fulfilled if our work aids others to achieve this outcome. Apply our API to any language task — semantic search, summarization, sentiment analysis, content generation, translation, and more — with only a few examples or by specifying your task in English. One simple integration gives you access to our constantly-improving AI technology. Explore how you integrate with the API with these sample completions.
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    GPT-3

    GPT-3

    OpenAI

    Our GPT-3 models can understand and generate natural language. We offer four main models with different levels of power suitable for different tasks. Davinci is the most capable model, and Ada is the fastest. The main GPT-3 models are meant to be used with the text completion endpoint. We also offer models that are specifically meant to be used with other endpoints. Davinci is the most capable model family and can perform any task the other models can perform and often with less instruction. For applications requiring a lot of understanding of the content, like summarization for a specific audience and creative content generation, Davinci is going to produce the best results. These increased capabilities require more compute resources, so Davinci costs more per API call and is not as fast as the other models.
    Starting Price: $0.0200 per 1000 tokens
  • 8
    GPT-4

    GPT-4

    OpenAI

    GPT-4 (Generative Pre-trained Transformer 4) is a large-scale unsupervised language model, yet to be released by OpenAI. GPT-4 is the successor to GPT-3 and part of the GPT-n series of natural language processing models, and was trained on a dataset of 45TB of text to produce human-like text generation and understanding capabilities. Unlike most other NLP models, GPT-4 does not require additional training data for specific tasks. Instead, it can generate text or answer questions using only its own internally generated context as input. GPT-4 has been shown to be able to perform a wide variety of tasks without any task specific training data such as translation, summarization, question answering, sentiment analysis and more.
    Starting Price: $0.0200 per 1000 tokens
  • 9
    GPT-3.5

    GPT-3.5

    OpenAI

    GPT-3.5 is the next evolution of GPT 3 large language model from OpenAI. GPT-3.5 models can understand and generate natural language. We offer four main models with different levels of power suitable for different tasks. The main GPT-3.5 models are meant to be used with the text completion endpoint. We also offer models that are specifically meant to be used with other endpoints. Davinci is the most capable model family and can perform any task the other models can perform and often with less instruction. For applications requiring a lot of understanding of the content, like summarization for a specific audience and creative content generation, Davinci is going to produce the best results. These increased capabilities require more compute resources, so Davinci costs more per API call and is not as fast as the other models.
    Starting Price: $0.0200 per 1000 tokens
  • 10
    GPT-4 Turbo
    GPT-4 is a large multimodal model (accepting text or image inputs and outputting text) that can solve difficult problems with greater accuracy than any of our previous models, thanks to its broader general knowledge and advanced reasoning capabilities. GPT-4 is available in the OpenAI API to paying customers. Like gpt-3.5-turbo, GPT-4 is optimized for chat but works well for traditional completions tasks using the Chat Completions API. GPT-4 is the latest GPT-4 model with improved instruction following, JSON mode, reproducible outputs, parallel function calling, and more. Returns a maximum of 4,096 output tokens. This preview model is not yet suited for production traffic.
    Starting Price: $0.0200 per 1000 tokens
  • 11
    Cohere

    Cohere

    Cohere AI

    Cohere is an enterprise AI platform that enables developers and businesses to build powerful language-based applications. Specializing in large language models (LLMs), Cohere provides solutions for text generation, summarization, and semantic search. Their model offerings include the Command family for high-performance language tasks and Aya Expanse for multilingual applications across 23 languages. Focused on security and customization, Cohere allows flexible deployment across major cloud providers, private cloud environments, or on-premises setups to meet diverse enterprise needs. The company collaborates with industry leaders like Oracle and Salesforce to integrate generative AI into business applications, improving automation and customer engagement. Additionally, Cohere For AI, their research lab, advances machine learning through open-source projects and a global research community.
    Starting Price: Free
  • 12
    Filmustage

    Filmustage

    Filmustage

    Filmustage is the first industry leading AI-based automatic script breakdown and scheduling service with up to 86% accuracy rate and result delivered in 1 minute created to speed-up, innovate and inspire people involved in pre-production and production process. The tool can be seamlessly integrated within any production workflow. Filmustage works with scripts in pdf and fdx, and supports export to mms, pdf, fdx, csv. The platform is customizable and easy-to-use: customers can find, add, change or remove any tag or category. Visual Reference board feature provides the possibility to convert thoughts into visual images and share them with the crew. You're free to attach a reference to each and every tag in your breakdown by choosing pictures from the asset stores, image stocks, or by uploading your own. With Filmustage’s Total Summary board all tags are sorted by the overall appearance in the scenes and even by their mentions in the entire script.
    Starting Price: $39/month
  • 13
    Claude

    Claude

    Anthropic

    Claude is an artificial intelligence large language model that can process and generate human-like text. Anthropic is an AI safety and research company that’s working to build reliable, interpretable, and steerable AI systems. Large, general systems of today can have significant benefits, but can also be unpredictable, unreliable, and opaque: our goal is to make progress on these issues. For now, we’re primarily focused on research towards these goals; down the road, we foresee many opportunities for our work to create value commercially and for public benefit.
    Starting Price: Free
  • 14
    neuroflash

    neuroflash

    neuroflash

    Better marketing copy, in seconds. Instant access, no credit card required. Accelerate content creation at scale with the highest-quality AI-generated content & never stare at a blank page again. Tired of letting content initiatives fall by the wayside due to a lack of resources? Scale content without scaling your headcount. Get a quantitative measure of your content impact before publishing your next campaign. neuroflash’s text types have been trained with the best copywriters. It knows what converts and how to write content that resonates with your audience. Generate a structured checklist to help you plan and prepare for upcoming things. The market is constantly evolving, be creative and stay at the forefront by generating futuristic product ideas. Find a creative and appropriate headline that will inform your audience and convince them of your presentation. Get straight to the point with all the important information by summarizing entire texts in just one sentence.
    Starting Price: €30 per month
  • 15
    GPT-4o

    GPT-4o

    OpenAI

    GPT-4o (“o” for “omni”) is a step towards much more natural human-computer interaction—it accepts as input any combination of text, audio, image, and video and generates any combination of text, audio, and image outputs. It can respond to audio inputs in as little as 232 milliseconds, with an average of 320 milliseconds, which is similar to human response time (opens in a new window) in a conversation. It matches GPT-4 Turbo performance on text in English and code, with significant improvement on text in non-English languages, while also being much faster and 50% cheaper in the API. GPT-4o is especially better at vision and audio understanding compared to existing models.
    Starting Price: $5.00 / 1M tokens
  • 16
    ChatGPT Plus
    We’ve trained a model called ChatGPT which interacts in a conversational way. The dialogue format makes it possible for ChatGPT to answer followup questions, admit its mistakes, challenge incorrect premises, and reject inappropriate requests. ChatGPT is a sibling model to InstructGPT, which is trained to follow an instruction in a prompt and provide a detailed response. ChatGPT Plus is a subscription plan for ChatGPT a conversational AI. ChatGPT Plus costs $20/month, and subscribers will receive a number of benefits: - General access to ChatGPT, even during peak times - Faster response times - GPT-4 access - ChatGPT plugins - Web-browsing with ChatGPT - Priority access to new features and improvements ChatGPT Plus is available to customers in the United States, and we will begin the process of inviting people from our waitlist over the coming weeks. We plan to expand access and support to additional countries and regions soon.
    Starting Price: $20 per month
  • 17
    Claude Pro

    Claude Pro

    Anthropic

    Claude Pro is an advanced large language model designed to handle complex tasks while maintaining a friendly, accessible demeanor. Trained on extensive, high-quality data, it excels at understanding context, interpreting subtle nuances, and producing well-structured, coherent responses across a wide range of topics. By leveraging robust reasoning capabilities and a refined knowledge base, Claude Pro can draft detailed reports, compose creative content, summarize lengthy documents, and even assist in coding tasks. Its adaptive algorithms continuously improve its ability to learn from feedback, ensuring that its output remains accurate, reliable, and helpful. Whether serving professionals seeking expert support or individuals looking for quick, informative answers, Claude Pro delivers a versatile and productive conversational experience.
    Starting Price: $18/month
  • 18
    AISEO

    AISEO

    AISEO

    Get writing superpowers with artificial intelligence. We at AISEO will help you convert your thoughts to blogs and can write for you at the click of a button. With the power of AI, you have the power to grow faster than you ever thought. With our AI you are able to get your work done in a fraction of the time it takes to do it alone. Our mission is to help creators find more opportunities and push the limits. With AISEO you are literally a click away from your SEO-optimized copy. AISEO's paragraph rewriter simply helps you with rewriting paragraphs by transforming the structure of the content while keeping the relevant details. It does this at a blazing speed, using GPT-3 and other AI engines. With just a few clicks, our tool can take any piece of content and transform it into unique, original text that is ready to be shared. No more worrying about accidentally copying someone else's words or ideas - our free paraphrasing tool does all the work for you.
    Starting Price: $19 per month
  • 19
    TLDR This

    TLDR This

    TLDR This

    In the sheer amount of information that bombards Internet users from all sides, hardly anyone wants to devote their valuable time to reading long texts. TLDR This's clever AI analyzes any piece of text and summarizes it automatically, in a way that makes it easy for you to read, understand and act on. TLDR This, the online article summarizer tool, automatically extracts author and date information, related images, title and reading time from news articles and blog posts so you have everything in one place. As article summarizer tool, TLDR This eliminates ads, popups, graphics, and other online distractions to give you a clean and focused reading experience. TLDR This selects the most relevant points from a text (while filtering out weak arguments, baseless speculation, flashy phrases, attention wasters etc) so you can get the gist of what is said quickly, without having to go through all the paragraphs.
    Starting Price: $4 per month
  • 20
    Leap AI

    Leap AI

    Leap AI

    Create beautiful images effortlessly with AI Image Generator tool by Leap AI AI Image Generator tool by Leap AI helps you create stunning images from text prompts, which can be useful for various purposes such as marketing, content creation, and personal projects. It ensures you have high-quality visuals to enhance your work. To get the best results, provide detailed and descriptive text prompts. The more specific your input, the more accurate and visually appealing the generated images will be.
    Starting Price: $7 per month
  • 21
    CaseMark

    CaseMark

    CaseMark

    CaseMark is an AI-driven legal workflow platform designed to streamline legal processes. We empower legal professionals with intelligent automation and modular workflows for case summaries, deposition summaries, medical chronologies, and more. Our secure, enterprise class platform is designed to increase efficiency and shift focus to client relationships and strategic casework. AI isn't going to replace your job, but someone using AI is likely to. By leveraging the latest AI technology, trained specifically for the legal field, our tools provide fast, accurate and reliable legal support. Work smarter, not harder.
    Starting Price: $25
  • 22
    SummarizeBot

    SummarizeBot

    SummarizeBot

    Enjoy your perfect AI-powered summaries. Our unique scientific-based algorithm allows everyone to be more efficient and effective. Enjoy your summary, the most important keywords and key phrases. We can summarize information almost from any file format, including pdf, mp3, doc, txt, jpg, etc. We apply state-of-the-art artificial intelligence, machine learning, natural language processing and blockchain technologies to simplify complex processes and automate what previously required human-level intelligence. SummarizeBot team at the moment focused on global scientific problems solving related to abstractive summarization, question-answering systems and predictive analytics for the fintech industry. The team constantly is invited to take part in international data science challenges and competitions, which allow us to be on the wave of the latest AI and machine learning trends.
    Starting Price: $179 per month
  • 23
    Anyword

    Anyword

    Anyword

    A/B testing can come at a price — literally. You have to pay your dues and put in time to understand what works. Anyword’s Predictive Performance Score shows you what’s most likely to work, cutting down testing costs and saving you time and resources. As marketers we are in a constant battle to optimize our communication channels. Text is usually the best place to start, but it’s also incredibly time consuming. Anyword accelerates workflows by generating multiple text variations at scale so you can get more done and move on. Anyone who ever bought a pair of jeans knows that one size does not fit all. Same goes for marketing text – different channels require different messaging. Anyword lets you generate messages that are tailored to specific platforms, and helps you perfect them so the right people take notice.
    Starting Price: $19 per month
  • 24
    genei

    genei

    genei

    World-leading document summarization and editing in an easy-to-use AI powered app. Extract keywords and arguments from a document. 94% of users say genei helps them save time by enabling them to find crucial information faster. AI-powered summarization for any PDF or webpage. Improve reading speeds by up to 70% and complete assignments faster. Our AI automatically generates a summary of any uploaded resource in a hyperlinked bullet point format. Write notes twice as fast as you do now. Highlight text and our AI-powered note generation will provide a concise breakdown of the passage in a note-like form. Improve the quality & efficiency of your research now. Summarize any webpage or PDF as you browse, and save documents for later reading with the click of a button. Import, view, summarise & analyse PDFs and webpages. Document management and file storage system. Full notepad & annotation capabilities.
    Starting Price: $5.50 per month
  • 25
    Writesonic

    Writesonic

    Writesonic

    Say goodbye to writer’s block. With Writesonic's AI-powered writing tools, you can generate high-performing ads, blogs, landing pages, product descriptions, ideas and more in seconds. Our AI has been trained on high-performing copy from the top brands. It knows what converts and how to write copy that resonates with your audience. Select from our collection of copy templates like landing pages, ads, etc. Enter a short description (1-2 lines) of your product or service as input. Hit the "Generate" button to generate a dozen high-converting copy variants. Edit, copy, share and launch your generated copy. There's no better time than now to automate your copywriting. Now that you're not spending all your time writing, you can focus on other aspects of your business. Drafting ad campaigns, website content, emails and more is a breeze with our powerful set of tools. You'll be able to turn projects around for clients in record time.
    Starting Price: $12.67 per month
  • 26
    TextCortex

    TextCortex

    TextCortex AI

    Cut down costs of outsourcing content up to 18x & make writing process faster using trained artificial intelligence models. 250.000 words are created using TextCortex every single day. TextCortex combines advanced NLG algorithms with proven marketing practices to create the best AI writing software for copywriting. Our AI algorithms, trained with billions of lines of text, help marketers, e-commerce entrepreneurs and copywriters do more with their content every day. Our AI writers learned how to write from more than 3 billion sentences. They have done their homework and their creations is just like human creation, they are very close to being completely unique. We specialize and train our AI writers on various different topics, formats and text structures. To understand your instructions, they have been trained on more than 3 billion sentences.
    Starting Price: $19.99 per month
  • 27
    Inksprout

    Inksprout

    Inksprout

    Make engaging, bite-size, social videos in seconds from your blog with AI-powered captions. Monitor trends in your industry and niche. Quickly share the news with your networks with Inksprout's intro suggestions. Quickly generate, download, and share bite-size videos on your marketing channels. The app allows users to import their favorite blogs by URL. Any blog or website that has a valid URL can be imported, summarized and turned into videos using Inksprout. The API/CSV automation feature in Inksprout allows users to automate their content creation and publishing process by integrating their Inksprout account with external platforms using APIs or CSV files. With this feature, you can upload CSV files with content or URL, and to generate summarized captions. Additionally, you can use APIs to fetch data from other platforms, such as blogs or news websites, and automatically create summaries based on the fetched data.
    Starting Price: $12.60 per month
  • 28
    Summari

    Summari

    Summari

    Useful summaries delivered thoughtfully to your audience. We obsess over accuracy & quick-to-read formatting. Getting AI to summarize a text is easy. Doing it consistently well at scale is really hard. Improve the reading experience on your site. Upgrade links into short, informative previews using world-class AI summarization technology. Transform existing content to be more engaging. Upgrade your readers’ experience and instantly improve key SEO metrics. Editorial link previews create an immersive reading experience that provides users with more information without the bounce. The result is longer session times with more page views. As you add links to your content, the Summari script automatically indexes them and generates previews. Partners can edit previews as they see fit. Affiliate link previews enable users to shop for affiliate products on your site. Readers spend more time on the page and click through at nearly 3x the rate.
    Starting Price: $10 per month
  • 29
    Exemplary AI

    Exemplary AI

    Exemplary AI

    Tired of the same old content creation grind? Exemplary AI brings the power of automation and AI to your fingertips. Upload audio or video, and let this smart platform handle the rest. Think: Smarter Transcription: No more missed words or manual edits. Shareable Snippets: AI pinpoints the best moments from your videos for maximum impact. Audiograms with Attitude: Give your audio content a visual boost for social feeds. Write-It-For-Me AI: Exemplary AI effortlessly crafts content for blogs, social media, and more. Global Content: Don't let language be a limitation – translate and reach a wider audience. Exemplary AI is the content repurposing revolution you've been waiting for. More time for creativity, less time on mundane tasks.
    Starting Price: $19 a month
  • 30
    Intelligent API

    Intelligent API

    Full Cycle Tech

    Developers shouldn’t waste time juggling multiple AI APIs just to handle essential tasks like OCR, translation, sentiment analysis, PII redaction, and text summarization. Intelligent API streamlines this process - giving you powerful AI-driven functionality in your apps and APIs without complexity, hidden costs, or runaway expenses. AI-Powered Smart Endpoints 🔹 Document OCR - Extract text from receipts, invoices, identity documents, and more - or generate a summary instantly. 🔹 Language Detection & Translation - Detect the language of any text or translate between 75+ languages effortlessly. 🔹 PII Protection - Identify or redact personally identifiable information (PII) from any text with a single call. 🔹 Text Insights - Analyze sentiment or generate concise summaries from long-form text. 200 Free Credits - Start Instantly, No Strings Attached
    Starting Price: $20 for 2000 credits
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