Best AI tools for< Annotate Pdf >
20 - AI tool Sites

LightPDF
LightPDF is an AI-powered, free online PDF editor, converter, and reader. It offers a wide range of PDF tools, including the ability to convert PDFs to and from other formats, edit PDFs, add watermarks, split and merge PDFs, rotate PDFs, annotate PDFs, optimize PDFs, compress PDFs, perform OCR on PDFs, and protect PDFs. LightPDF also offers a variety of AI-powered features, such as an AI chatbot that can answer questions about documents and an AI-powered OCR engine that can convert scanned PDFs and images to text.

UPDF
UPDF is an AI-integrated PDF editor, converter, annotator, and reader that offers a comprehensive set of features for seamless PDF editing. It provides cross-platform support on Windows, Mac, iOS, and Android devices. With UPDF AI capabilities, users can summarize, translate, and chat with PDF, making it a versatile tool for various tasks. The application is user-friendly, well-priced, and reliable, catering to both individual and enterprise needs. UPDF also offers localized interface in 11 languages and responsive customer support.

Wondershare PDFelement
Wondershare PDFelement is a comprehensive PDF solution that simplifies PDF-related tasks with the power of AI. It offers a wide range of features for editing, converting, annotating, organizing, and protecting PDF documents. With its intuitive user interface and affordable pricing, PDFelement is an excellent choice for individuals, businesses, and educational institutions.

PDFgear
PDFgear is a free, AI-powered PDF software that offers a wide range of features to read, edit, convert, merge, sign, annotate, fill out, compress, OCR, and organize PDF files across devices. It stands out for its user-friendly interface, secure operations, and efficient AI technology that enhances working efficiency. PDFgear is trusted by users for its comprehensive set of tools that make PDF tasks easy and accessible to everyone.

UPDF
UPDF is a next-generation AI-powered PDF editor that offers a wide range of features including editing, annotating, converting, OCR, translation, and AI conversation. It supports multiple platforms such as Windows, macOS, iOS, and Android, providing users with a seamless experience across devices. With advanced AI technology, UPDF delivers precise results for summarizing, translating, explaining, and conversing with PDF documents. It is a trusted productivity tool with a user-friendly interface and continuous product optimization. UPDF is the go-to choice for users looking for a PDF editor that can address any PDF-related issues.

Goodnotes
Goodnotes is a note-taking app that offers a handwriting experience like no other. With powerful AI features like Spellcheck and Word Complete, you can focus on getting your ideas on the page without worrying about typos. Goodnotes is available on iOS, Mac, Windows, Android, and the web, so you can access your notes from anywhere. It's the perfect tool for students, professionals, and anyone who wants to take their note-taking to the next level.

PDF AI
The website offers an AI-powered PDF reader that allows users to chat with any PDF document. Users can upload a PDF, ask questions, get answers, extract precise sections of text, summarize, annotate, highlight, classify, analyze, translate, and more. The AI tool helps in quickly identifying key details, finding answers without reading through every word, and citing sources. It is ideal for professionals in various fields like legal, finance, research, academia, healthcare, and public sector, as well as students. The tool aims to save time, increase productivity, and simplify document management and analysis.

Paperguide
Paperguide is an AI Research Platform that offers an all-in-one solution for researchers and students to discover, read, write, manage research papers with ease. It provides AI-powered Reference Manager and Writing Assistant to help users understand papers, manage references, annotate/take notes, and supercharge their writing process. With features like AI Search, Instant Summaries, Effortless Annotations, and Flawless Citations, Paperguide aims to streamline the academic and research workflow for its users.

UBIAI
UBIAI is a powerful text annotation tool that helps businesses accelerate their data labeling process. With UBIAI, businesses can annotate any type of document, including PDFs, images, and text. UBIAI also offers a variety of features to make the annotation process easier and more efficient, such as auto-labeling, multi-lingual annotation, and team collaboration. With UBIAI, businesses can save time and money on their data labeling projects.

kOS
Helper Systems has developed technology that restores the trust between students who want to use AI tools for research and faculty who need to ensure academic integrity. With kOS (pronounced chaos), students can easily provide proof of work using a platform that significantly simplifies and enhances the research process in ways never before possible. Add PDF files from your desktop, shared drives or the web. Annotate them if you desire. Use AI responsibly, knowing when information is generated from your research vs. the web. Instantly create a presentation of all your resources. Share and prove your work. Try other cool features that offer a unique way to find, organize, discover, archive, and present information.

CVAT
CVAT is an open-source data annotation platform that helps teams of any size annotate data for machine learning. It is used by companies big and small in a variety of industries, including healthcare, retail, and automotive. CVAT is known for its intuitive user interface, advanced features, and support for a wide range of data formats. It is also highly extensible, allowing users to add their own custom features and integrations.

Datature
Datature is an all-in-one platform for building and deploying computer vision models. It provides tools for data management, annotation, training, and deployment, making it easy to develop and implement computer vision solutions. Datature is used by a variety of industries, including healthcare, retail, manufacturing, and agriculture.

Tube Memo
Tube Memo is an AI-powered tool designed to facilitate effortless note-taking from YouTube videos. It allows users to capture transcripts, organize notes, and generate summaries from videos. The tool enhances productivity by providing features like timestamped transcripts, AI-powered summaries, content organizing, and the ability to easily share and download notes. Users can collaborate with team members, categorize and tag memos for efficient searching, and access their notes across various devices. Tube Memo aims to streamline the process of extracting key insights from video content, making it a valuable asset for students, professionals, content creators, and researchers.

Encord
Encord is a complete data development platform designed for AI applications, specifically tailored for computer vision and multimodal AI teams. It offers tools to intelligently manage, clean, and curate data, streamline labeling and workflow management, and evaluate model performance. Encord aims to unlock the potential of AI for organizations by simplifying data-centric AI pipelines, enabling the building of better models and deploying high-quality production AI faster.

Shaip
Shaip is a human-powered data processing service specializing in AI and ML models. They offer a wide range of services including data collection, annotation, de-identification, and more. Shaip provides high-quality training data for various AI applications, such as healthcare AI, conversational AI, and computer vision. With over 15 years of expertise, Shaip helps organizations unlock critical information from unstructured data, enabling them to achieve better results in their AI initiatives.

Keylabs
Keylabs is a state-of-the-art data annotation platform that enhances AI projects with highly precise data annotation and innovative tools. It offers image and video annotation, labeling, and ML-assisted features for industries such as automotive, aerial, agriculture, robotics, manufacturing, waste management, medical, healthcare, retail, fashion, sports, security, livestock, construction, and logistics. Keylabs provides advanced annotation tools, built-in machine learning, efficient operation management, and extra high performance to boost the preparation of visual data for machine learning. The platform ensures transparency in pricing with no hidden fees and offers a free trial for users to experience its capabilities.

Globose Technology Solutions
Globose Technology Solutions Pvt Ltd (GTS) is an AI data collection company that provides various datasets such as image datasets, video datasets, text datasets, speech datasets, etc., to train machine learning models. They offer premium data collection services with a human touch, aiming to refine AI vision and propel AI forward. With over 25+ years of experience, they specialize in data management, annotation, and effective data collection techniques for AI/ML. The company focuses on unlocking high-quality data, understanding AI's transformative impact, and ensuring data accuracy as the backbone of reliable AI.

Cogitotech
Cogitotech is an AI tool that specializes in data annotation and labeling expertise. The platform offers a comprehensive suite of services tailored to meet training data needs for computer vision models and AI applications. With a decade-long industry exposure, Cogitotech provides high-quality training data for industries like healthcare, financial services, security, and more. The platform helps minimize biases in AI algorithms and ensures accurate and reliable training data solutions for deploying AI in real-life systems.

DeepVinci
DeepVinci is an AI-powered platform that helps businesses automate their workflows and make better decisions. It offers a range of features, including data annotation, model training, and predictive analytics.

Patee.io
Patee.io is an AI-powered platform that helps businesses automate their data annotation and labeling tasks. With Patee.io, businesses can easily create, manage, and annotate large datasets, which can then be used to train machine learning models. Patee.io offers a variety of features that make it easy to annotate data, including a user-friendly interface, a variety of annotation tools, and the ability to collaborate with others. Patee.io also offers a number of pre-built models that can be used to automate the annotation process, saving businesses time and money.
0 - Open Source AI Tools
9 - OpenAI Gpts

Chapter Enhancer
An assistant for annotating and improving fiction writing, chapter by chapter.

Apple PencilKit Complete Code Expert
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