Best AI PDF Assistant Tools in 2026 (Free & Paid)

会译 is a powerful AI-driven translation tool that supports over 54 languages, offering real-time, accurate translations for web pages, PDFs, and more, making it an essential tool for students, professionals, and language learners.

84.77%

|

57.7K

|

5.0

PDF Guru is the ultimate online PDF editor, offering simple text editing, all-in-one editing tools, flexible file conversion, and built-in e-signatures, making it easy to manage and perfect your documents anytime, anywhere.

11.50%

|

9.5M

|

5.0

WPS Office is a free, AI-driven office suite that offers seamless compatibility with Microsoft Office, advanced features, and real-time collaboration, making it perfect for students and professionals alike.

7.21%

|

36.0M

|

5.0

FilePower AI is a smart document assistant that helps you chat, summarize, translate, and organize PDFs and more—all with top security and a free trial.

58.70%

|

4.5K

|

3.0

BestPDF is a fast, secure, and easy-to-use online PDF editor and converter. Edit, compress, merge, split, and translate PDFs—no downloads or watermarks.

43.37%

|

4.8K

|

3.0

WorkPPT is a fast, secure, and user-friendly platform that helps you create presentations, summarize content, chat with AI, and manage PDFs—all in one place.

36.80%

|

3.6K

|

3.0

Lufe AI Translator is a free Chrome extension offering fast, accurate bilingual translation for webpages, images, and PDFs—perfect for language learners and researchers.

8.59%

|

123.4K

|

5.0

AI-PRO.org unlocks AI’s potential with easy-to-use tools for writing, art, coding, and productivity. Perfect for learners, creators, and professionals.

41.47%

|

562.3K

|

5.0

EaseMate AI ChatPDF is a free tool for chatting, summarizing, and analyzing PDFs with AI, ensuring security and ease of use.

14.09%

|

3.8M

|

5.0

Unstuck AI turns your study materials into a chatbot, giving you cited answers for free. ---

71.27%

|

53.3K

|

5.0

TopPDF is an all-in-one AI-powered tool for editing, translating, converting, and managing PDFs, helping you save time and boost productivity effortlessly. ---

71.96%

|

6.7K

|

3.0

The AI PDF Summarizer by PDF Guru is a fast, easy, and secure way to summarize PDF files. Perfect for students, researchers, and professionals, it helps you save time and focus on what matters.

11.50%

|

9.5M

|

5.0