Online Pdf Markup
The best 50 Online Pdf Markup AI tools - Free & Paid
Explore 50 AI for Online Pdf Markup
GoPDF is a browser‑based PDF editor that enables editing, annotating, formatting, and compression without installation. It supports text/image insertion, header/footer, page management, conversions (PDF→JPG/Word/HTML), merging/splitting, AI chat, invoicing, and AI quiz creation for students.
Freemium
- $9.99/mo
ChatPDF lets users upload PDFs for conversational queries, mapping content and providing cited answers. It supports folders for combined documents, side‑by‑side chat and source viewing, and offers multilingual input and output.
Free
- $5
AskYourPDF lets users upload PDF or text files to ask questions and retrieve instant answers. It instantly summarizes long documents, supports keyword search across multiple files, and offers a shared library with mobile, Chrome, and plugin access, all GDPR‑compliant.
Free
PDFToQuiz transforms PDFs into interactive quizzes, automatically generating multiple‑choice, true/false, fill‑in‑the‑blank, and essay questions. It auto‑grades, offers instant explanations, tracks progress, exports results, and supports multi‑language content. It also provides secure sharing links.
Freemium
- $8.99/mo
aiPDF lets users upload PDFs, EPUBs, URLs or YouTube links to extract data, summarize content, and ask context‑specific questions. It returns source‑backed answers, supports any file size, auto‑deletes uploads, and offers response exports.
Subscription
- $9/mo
PDFgear is a cross‑platform PDF editor that allows editing of text, images, shapes, and form fields; supports annotations, batch conversion to Word/Excel/PowerPoint, OCR in 30+ languages, AI chat summaries, and merge/split/compress/sign functions.
Free
Youbooks transforms uploaded PDFs, DOCX, TXT, or transcripts into structured non‑fiction chapters, augments them with web research, allows voice training from 20–200k words, and uses multiple LLMs for ideation, drafting, and export in DOCX, EPUB, Markdown, or RTF.
Subscription
- $9.97/mo
BestPDF is a web-based PDF editor and converter that edits text/images, translates while preserving layout, performs OCR, converts between PDF, Word, Excel, PowerPoint and image formats, and offers batch merge, split, compress and text-polishing tools.
Freemium
Readable translates English PDFs to Japanese in about ten seconds, preserving the original layout and providing a side‑by‑side view. It supports up to 100 pages or 50 MB per file, unlimited translations, and a Chrome extension for quick browser use.
Freemium
TinyWow is a web-based service that offers free tools for editing and converting PDFs, images, and videos, plus AI-driven text and image creation. Files are auto‑deleted after an hour for privacy.
Subscription
AI PDF Tools offers robust features for editing, translating, compressing, merging, and converting PDF documents. It ensures efficient document management while maintaining formatting integrity across various formats, enhancing productivity for users handling PDF files.
Free
Cloud-based translator that handles PDFs, scanned PDFs, Word, Excel, PowerPoint, and images in 136 languages while preserving layout. Offers direct PDF editing, scanning, splitting, and share‑extension for seamless collaboration for teams, educators, and business professionals.
Freemium
Smart PDFs uses Llama 3.3 to summarize uploaded documents, extracting key points, highlights and structured summaries in multiple languages (English, German, French, Italian, Portuguese, Hindi, Spanish, Thai). Exportable outputs streamline notes, briefs and reports.
Freemium
Quizgecko turns PDFs, slides, videos, and webpages into structured courses with interactive quizzes, flashcards, notes, and podcasts. It auto‑generates various question types, tracks progress, lets users customize difficulty, share content, and embed in LMS or corporate training.
Free trial
Online article summarizer that condenses long texts into concise summaries, extracting metadata, estimating reading time, and removing ads for a distraction‑free view. Supports text, URLs, PDFs, DOC/DOCX up to 25 MB, with a browser extension for instant page summarization.
Free
TheToolBus offers free, no‑watermark PDF and image utilities for small business owners, including merge, compress, OCR, conversion, background removal, calculators, QR codes, and AI text extraction, all accessible without sign‑up.
Freemium
Chatpdf.so is an AI tool for efficiently extracting information from PDF documents. It uses GPT-4 for questions, summaries, and interactive learning. With multi-language support and robust data security features, it helps users generate reports and essays effortlessly.
Free trial
LangPDF automatically converts plain‑text prompts into professional PDFs—such as invoices, resumes, contracts, and reports—using smart formatting and preset layouts. Users can choose templates or build from scratch, generating clean documents instantly for sharing or saving.
Freemium
PDF BFF lets users upload PDFs and chat about them, referencing exact pages and auto‑generating citations. It highlights key text, offers AI‑suggested follow‑ups, supports multiple languages and concurrent chats, and stores documents and histories for quick retrieval.
Freemium
Markup Annotation Tool converts unstructured data into structured datasets, streamlining the annotation process for NLP and ML applications. Powered by GPT-4, it enhances accuracy and efficiency, supporting rapid training dataset creation for improved model performance.
Free
DeepPDF is an AI-powered tool for interacting with PDFs, enabling conversational queries, summaries, translations, and analysis of text, images, and formulas. It also supports OCR, annotations, and multi-format conversions for seamless document handling.
Freemium
AI Doc Maker produces PDFs, Word, PowerPoint, and Excel files from prompts or uploads, applying layouts, tables, and multilingual formatting. It provides templates for reports, contracts, proposals, and spreadsheets, streamlining document creation for professionals.
Freemium
Shortform offers a searchable library of 10,000+ concise, structured book, podcast and article summaries with chapter breakdowns, audio narration, PDFs, highlights, note-taking, retention exercises, topic tagging, cross-references and community discussion for applied learning.
Free
Inkflow uses AI to convert titles and outlines into books or blog posts within minutes. Writers can review drafts in an integrated viewer and export PDFs or DOCX files. It supports up to 10,000‑word books, enabling rapid, consistent publishing.
Paid
BookTranslator automatically translates entire books into 168+ languages, preserving tables, images, and formatting across EPUB, PDF, DOCX, etc., within minutes. It offers side‑by‑side comparison, supports up to 300 MB files, and delivers instant downloadable copies.
Freemium
pdfassistant.ai is an AI chatbot that serves as your personal PDF assistant, available 24/7 to handle all your PDF processing tasks with ease. It helps with complex PDF workflows and tedious manual document handling as pdfassistant.ai lets you work smarter.
Free trial
OLOCR extracts text from images and PDFs in over 100 languages, including CJK. It runs fully in the browser, keeping documents local, and outputs plain text, Word, or searchable PDFs, with optional AI correction and batch processing.
Freemium
- $3.99/mo
kOS lets users import PDFs and annotate them in one interface. An AI layer answers questions about any part of the document, distinguishes user vs. web content, auto‑generates slide decks and citation exports—all locally for privacy.
Freemium
Notability converts notes, PDFs and recordings into personalized study materials with AI-generated summaries, quizzes and flashcards. It offers PDF annotation, handwriting, real-time transcription, audio recording, sync across iOS/web and exportable organized notes.
Free
AnkiDecks automatically turns PDFs, PowerPoints, Word files, ePub, and YouTube videos into Anki flashcards in seconds. Supporting 50+ languages, it creates various card types, exports directly to Anki Desktop or Android, and offers in‑browser reviewing with FSRS scheduling.
Freemium
EasyMark uses AI to grade PDFs, images, and scanned essays, generating error lists, improvement suggestions, and rubric-based scores. It handles up to 750 essays monthly, boosting grading speed while ensuring consistent, detailed feedback.
Freemium
- $15/mo
ChatPDF lets users upload PDFs and chat with their content in any language. It extracts key information, provides summaries, answers queries with source citations, and supports bilingual interaction, all while keeping documents secure.
Freemium
Mindgrasp converts PDFs, documents, audio, video, and URLs into organized study assets. It auto‑creates notes, summaries, flashcards, and quizzes, and offers a 24/7 AI tutor and real‑time progress tracking across devices for students and professionals.
Freemium
- $6.99/mo
Mangaka.app converts PDFs, DOCX or TXT stories into ready-to-export manga by auto-generating characters, panels, speech bubbles and page layouts from text. Choose preset or custom styles and download finished pages as PDF or image files.
Freemium
##pdfgen is an API tool that automates the creation of structured PDF documents from text prompts. It simplifies document management, saving time and reducing formatting efforts, making it ideal for various professional and business applications.
Free
Speechify converts PDFs, DOCX, EPUB, web pages, and more into natural‑sounding audio on iOS, Android, macOS, Windows, and Chrome. It offers an AI assistant that summarizes documents while you listen, supports voice typing, and allows offline access.
Free trial
- $29/mo
Ebookmaker turns a title or brief description into a fully structured e‑book, letting users choose chapters, edit text, insert images, tweak layout, add media, convert to audiobooks, and export as PDF, ePub, or FlipBook.
Free
Documind is an AI platform that processes single or bulk PDFs, extracts key information, summarizes content, and answers natural‑language queries with citations. It supports multi‑language documents, article generation, chatbot training, and secure, account‑free sharing.
Subscription
- $30/mo
AIQuizGen creates quizzes from a topic, text, or PDF, supporting multiple‑choice, true/false, fill‑in‑the‑blank, and short answer. Users set question count, difficulty, grade, and language. It exports to PDF, Word, or TXT and offers instant feedback and progress tracking.
Freemium
- $6/mo
BookFab downloads and decrypts ebooks and audiobooks from Kindle, Kobo, Audible and other stores, converts and batch-processes files to EPUB/PDF/MP3/FLAC/OPUS, preserves formatting and metadata, offers DRM removal, a Calibre plugin and AI TTS with voice cloning.
Free
QuoteFinder AI is a tool that locates specific passages in documents, books, and blogs, supporting PDF and EPUB formats for efficient searches. It offers chat and quote modes for interactive dialogue or direct excerpt retrieval, with bulk uploads for instant access to information.
Freemium
- $9.95/mo
Documator summarizes PDFs up to 10 MB with Smart Overview or Page‑by‑Page output. It offers translation into English, Spanish, Portuguese, French, German, and Italian. Powered by GPT‑4o, it supports drag‑and‑drop uploads for quick, accurate document digestion.
Free
Format Magic is an AI document formatting tool that transforms plain text into professional-looking PDFs. Users can select templates and preserve original content while easily creating polished resumes, reports, or academic papers.
Free trial
PDFTranslator.org is a free AI tool that translates PDF documents into nearly 100 languages while perfectly preserving the original layout, images, and formatting. Simply upload your file and receive a translated copy, or an editable Word document, in just minutes with no registration required.
Free
AudioBookHub is a comprehensive audio learning platform that transforms text from PDFs, articles, URLs, and photos into narrated audio with 19+ AI voices, while also offering 10,000+ audiobook summaries and full public-domain titles. It enhances retention through quizzes, mind maps, and reflection p
Freemium