Online Pdf Compression AI
The best 50 Online Pdf Compression AI tools - Free & Paid
Explore 50 AI for Online Pdf Compression AI
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
PDFT.AI: AI Document Translator is an AI-powered tool that translates PDFs, DOCX, and XLSX files while preserving layout and formatting across 100+ languages. It ensures fast, secure translations with support for technical, medical, and legal terminology.
Freemium
VideoCompress.ai is a free online tool that drastically reduces video file sizes by up to 80% using advanced H.265 encoding. It allows you to preview the compression in real-time while ensuring your files are secured with end-to-end encryption.
Free
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
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
TheToolBus offers free, instant tools for small business owners, including PDF merge/split/compress, Word/Excel conversion, OCR, PowerPoint export, image compression/resizing/format conversion, background removal, QR code and website‑to‑PDF creation, plus business calculators and utilities like pass
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
AI TransPDF is a versatile AI tool that translates PDF, PPTX, XLSX, and other file formats while preserving original layouts, images, and tables. It supports 80+ languages, offers previews/summaries, and ensures secure, high-quality document processing.
Free trial
Simplicity AI converts static or fillable PDFs into interactive forms, auto‑detecting fields and permitting manual or source‑based filling. It supports e‑signatures, encrypts files, and outputs clean, exportable PDFs for tax, legal, healthcare, and other professional documents.
Freemium
- $15/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
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
All‑in‑one platform integrating GPT‑4o, Claude, Gemini, and others for unified text, image, video, and document AI. Offers summarizing, translation, prompt templates, workflow tools, quiz creation, SCORM export, web search, subtitles, dubbing. SOC II‑compliant with field‑level encryption and data is
Subscription
- $8/mo
AI‑Redact automatically scans PDF and image files, identifies PII and PHI, and permanently removes them within seconds. Users can batch upload, review detections, and download fully redacted PDFs, supporting HIPAA, GDPR, FOIA compliance.
Freemium
Free AI PDF Reader is a tool that analyzes, translates, and summarizes PDFs via drag-and-drop, delivering key insights. Its AI chat feature supports follow-up questions and multilingual interactions while ensuring data privacy.
Free
FilePower AI lets users chat with PDFs, PPTs, Excel, and Word files, summarizing, translating, and organizing them into a searchable library. It uses a large‑language model with extended memory and encryption, speeding information extraction for researchers, educators, and analysts.
Free trial
AI TranslateDocs translates PDFs, Word, Excel, PowerPoint, CSV, and TXT files, using OCR to preserve layout. It supports over 130 languages, offers secure encryption, and delivers quick, accurate translations for legal, medical, academic, and business documents.
Paid
- $9.99
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
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
Coloringbook.ai allows users to create personalized coloring pages from images or text. It offers downloadable formats like PDF and PNG, supports pre-made themes, and is suitable for creating coloring books, ensuring a user-friendly experience.
Free trial
- $0.58/mo
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
Memo AI is a workspace that ingests PDFs, videos, websites, and text, extracting structured content into semantic chunks with vector embeddings for hybrid keyword‑semantic retrieval. It generates flashcards, tests, summaries, mind maps, and supports active‑recall, spaced repetition, multilingual AI
Free
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
Chat PDF AI lets users upload PDFs up to 50 MB, then chat with GPT‑4o or Claude‑3 to ask questions, summarize, extract text or tables, translate, and generate mind maps. It keeps documents encrypted and private.
Paid
- $18.99/mo
AiPPT turns PDFs, Word, text, or URLs into polished slide decks with 200k+ templates, AI‑generated outlines, and one‑click conversion. It supports Google Drive import, image insertion, multi‑format export, and collaborative editing.
Freemium
- $4.3/mo
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
PrivacyDoc analyzes PDFs, txt, csv, and json files up to 10 MB, delivering AI‑driven summaries, extracts, and structured insights. Users authenticate via Google, and files are deleted after logout, ensuring privacy. Drag‑and‑drop uploads provide instant query responses.
Freemium
AI PDF Summarizer converts PDFs up to 10 MB into concise summaries within seconds. Upload by drag‑and‑drop, then request summaries, key‑point highlights, translations, search, rephrase, or citation extraction. Files are encrypted and not stored, ensuring privacy.
Free
Ai Summary Generator instantly creates concise summaries from text, PDFs, or Word documents in 17 languages. Users choose length and format—paragraph or bullets—suitable for reports, research, or content briefs, then copy or download in DOC or PDF.
Subscription
- $6.74/mo
Instafill.ai PDF and Word form completion, extracting fields and mapping semantically to fill up to 100 pages in 25–60 seconds. It supports batch CSV uploads, converts scanned images, offers workspaces with AES encryption and 2‑FA, and integrates via API/webhooks.
Free
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
PdfGPT summarizes PDFs and folders, structures and links documents, supports conversational search for questions, comparisons, clause spotting. Built‑in agents perform compliance, risk, fact‑checking, and export results as notes, citations, or redlined docs.
Subscription
- $4.99/mo
Lufe AI is a fast, free AI translator for webpages, PDFs, and images, leveraging Gemini, OpenAI, and Claude for accurate multilingual support. It offers a browser extension with side-by-side translations, auto-detection, and customizable displays for seamless bilingual learning.
Freemium
Chat with Your PDF lets users ask natural‑language questions to PDFs and receive instant, vector‑search‑driven answers that display source excerpts. It speeds up research, study, and professional document review.
Paid
- $20/mo
AI Formatter.net is an AI-powered document formatting tool that instantly structures and styles resumes, letters, invoices, and more using a library of professional templates. Users simply upload a file, choose a template, and can then edit and export the polished document for ATS compatibility or p
Freemium
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
JungleAI is a flashcard and study prep tool that generates multiple-choice questions from PDFs, slides, and textbooks. It uses AI-driven spaced repetition to enhance retention and supports rapid input from diverse sources.
Free trial
Myreader is an AI reading assistant that accepts PDFs, EPUBs, YouTube videos, and web articles, enabling chat‑based queries, concise summaries, contextual citations, and text‑to‑speech in 50+ voices across 30 languages. Secure cloud storage supports large libraries.
Freemium
SuperStudentAI lets students upload PDFs to generate quizzes, flashcards, and explanations. It offers an on‑demand AI tutor, exam simulator, spaced‑repetition tools, multilingual workspaces, progress tracking, and concise summaries for faster learning.
Freemium
- $4.99/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
Colorin AI Generator turns text, characters, or photos into clean printable coloring outlines with styles like kawaii and line art. Batch creation, photo conversion, AI editing, auto‑margins, and PDF export enable ready‑to‑print resources for educators, creators, and mindfulness practitioners.
Freemium
Colorify AI turns text prompts or uploaded photos into black‑and‑white coloring pages in under three seconds, offering seven art styles and multiple sizes. Users download PNG or PDF, keep a temporary history, and use files commercially without login.
Paid
MicVoice.Ai converts written text into natural speech with advanced TTS, offering real‑time voice change, noise reduction, and multi‑language support. It extracts text from PDFs and JPGs, letting users adjust pitch, speed, and tone for clear, personalized audio.
Free trial
EasyFill.ai instantly converts paper, PDF, and image forms into responsive digital templates, auto‑mapping fields to cut manual setup. It supports payments, QR sharing, smart routing, automated follow‑ups, cloud backups, and rapid form creation from natural language.
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
Resoomer summarizes web articles, PDFs, DOCX, EPUB, and plain text, extracting key points and arguments. It offers instant, editable summaries, a text editor, paraphraser, synonymizer, and word counter in multiple languages for students, researchers, writers, and professionals.
Freemium
TalkPDF.ai is an intelligent assistant for interacting with PDF documents, offering features like summarization, problem-solving, photo analysis, calorie tracking, emotion assessment, and audio text-to-speech for improved accessibility.
Subscription
Simplicity AI converts any PDF into an interactive, auto‑fillable form, detecting fields and checkboxes. Users can manually fill or upload a source document for accurate population, add a single e‑signature applied securely to multiple forms. All data is encrypted.
Freemium