In May 2026, there are 131 AI PDF Assistant tools listed. Adobe ranks #1 with 404.4M monthly visits. Immersive Translate is the fastest growing tool with 65.0% growth.
In May 2026, there are 131 AI PDF Assistant tools listed. Adobe ranks #1 with 404.4M monthly visits. Immersive Translate is the fastest growing tool with 65.0% growth.
Rank | Tool | Monthly Visits | Growth | Growth Rate | Category | Description | |
|---|---|---|---|---|---|---|---|
🥇 | Adobe adobe.com | 404.4M | +83.5M | 26.0% | AI Marketing Tools | Adobe provides powerful tools for creativity and marketing, making it easy to create stunning content and manage documents efficiently. | |
🥈 |  Notion AI notion.so | 183.9M | +21.3M | 13.1% | AI Search Engine | Notion AI is your ultimate workspace assistant, offering search, content generation, analysis, and chat—all in one place. It’s designed to make your work smarter, faster, and more efficient. | |
🥉 |  夸克AI quark.cn | 75.1M | -1.6M | -2.1% | AI Browsers | Quark is a fast, intelligent, and secure browser and cloud storage solution, offering AI-powered search, 6TB of free storage, and a clean, ad-free interface for a seamless online experience. | |
4 |  NotebookLM notebooklm.google | 34.6M | +5.9M | 20.3% | AI Summarizer | NotebookLM is your go-to AI research assistant, offering quick summarization, insightful connections, and privacy-focused features for students, professionals, and creatives alike. | |
5 |  PDFGuru pdfguru.com | 10.2M | +2.2M | 27.0% | AI PDF Assistant | 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. | |
6 |  AI PDF Summarizer by PDF Guru pdfguru.com | 10.2M | +2.2M | 27.0% | AI PDF Assistant | Get quick PDF summaries and interact with your documents efficiently. | |
7 |  PDF Guru pdfguru.com | 10.2M | +2.2M | 27.0% | AI PDF Assistant | 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. | |
8 |  Wondershare wondershare.com | 9.3M | +786.6K | 9.2% | Video Editing | Wondershare provides versatile software solutions for video editing, file conversion, and PDF management, making content creation easy and efficient. | |
9 |  Fillout.com fillout.com | 5.0M | +823.8K | 19.9% | AI Form Generator | Fillout is the ultimate form builder for creating customizable, automated, and secure forms that integrate seamlessly with your tools. Perfect for businesses, non-profits, and education institutions. | |
10 |  Immersive Translate immersivetranslate.com | 4.6M | +1.8M | 65.0% | AI Translator | Immersive Translate is a powerful, user-friendly tool for bilingual translations across websites, videos, PDFs, and more. It’s perfect for anyone looking to break language barriers and access global content effortlessly. | |
11 |  Sider sider.ai | 4.1M | +466.9K | 12.7% | AI Writing Assistants | Sider is a powerful AI assistant that combines multiple AI models to help you read, write, and create more efficiently. It’s perfect for students, professionals, and creatives alike. | |
12 |  有道翻译 fanyi.youdao.com | 4.1M | +588.8K | 16.6% | AI Translator | Youdao Translation offers instant, accurate, and versatile language translation services, supporting over 14 languages and various formats like text, documents, web pages, and multimedia. | |
13 |  Sourcenext sourcenext.com | 3.5M | +538.0K | 17.9% | AI Productivity Tools | SourceNext provides a diverse range of innovative software and IoT solutions designed to enhance productivity, creativity, and security for all users. | |
14 |  PDFgear pdfgear.com | 3.3M | +262.5K | 8.8% | AI PDF Assistant | PDFgear is a free, AI-powered PDF editor that offers a wide range of tools for editing, converting, signing, and managing PDFs across all devices. It’s perfect for students, professionals, and anyone looking for a user-friendly and efficient PDF solution.
| |
15 |  Ask AI - AI Powered Chat Bot Assistant askaichat.app | 3.1M | +331.0K | 11.8% | AI Search Engine | Chat & Ask AI is a versatile AI assistant that simplifies tasks like content creation, research, and analysis, making it a must-have tool for productivity. | |
16 |  PDNob Image Translator tenorshare.com | 2.8M | +130.2K | 4.9% | AI Image Translator | The PDNob Free AI Image Translator is a powerful tool for translating images with high accuracy and privacy. | |
17 |  PDNob PDF Editor tenorshare.com | 2.8M | +130.2K | 4.9% | AI PDF Assistant | PDNob PDF Editor is a user-friendly tool for editing, annotating, and managing PDFs on Windows and Mac. | |
18 |  PDF Editor pdfcandy.com | 2.5M | +121.3K | 5.2% | AI PDF Assistant | PDF Editor is a versatile, secure, and free online tool for editing PDFs. Add text, images, signatures, and more with ease. Perfect for students, professionals, and creatives. | |
19 |  PDF Candy pdfcandy.com | 2.5M | +121.3K | 5.2% | AI PDF Assistant | PDF Candy is a free, all-in-one PDF toolkit with over 80 tools for editing, converting, and managing PDFs. It’s perfect for students, professionals, and anyone who works with PDFs daily. | |
20 |  TinyWow tinywow.com | 2.4M | +102.1K | 4.4% | AI PDF Assistant | TinyWow offers free, no-sign-up tools for PDF editing, file conversion, AI writing, and more, making it a must-have for students, professionals, and content creators. |
Tools are assigned to categories based on their primary functionality and use case. Many tools appear in multiple categories if they serve multiple purposes.
Some AI domains are more developed and have more available tools. Popular categories like content generation or image creation naturally have more tools than newer or more specialized categories.
Browse the relevant category and sort by visits or growth to see the most popular or fastest-growing tools. You can also read the descriptions and visit the tools' websites to evaluate their features.
Yes, our rankings are based on objective traffic data and are not influenced by sponsorships or partnerships. We aim to provide an unbiased view of the AI tool ecosystem.
If you know a great AI tool that's not in our list, you can submit it through the 'Submit' feature on our homepage. We regularly review new submissions and add high-quality tools to our directory.