PDNob PDF Editor records 2,376,518 monthly visits with +1.2% month-over-month growth and Freemium, Free Trial, Paid pricing. Thinkstack.ai records 917 monthly visits with -47.4% growth and Freemium pricing.
AI-powered PDF editor for Windows, Mac and iOS
Build custom AI chatbots and agents trained on your own data
| Dimension / Metric | | |
|---|---|---|
| Official Domain | tenorshare.com | app.thinkstack.ai |
| Pricing Model | Freemium, Free Trial, Paid | Freemium |
| Monthly Visits | 2.38M (2,376,518) | 917 (917) |
| MoM Traffic Delta | +29.24K (+1.2%) | -828 (-47.4%) |
|---|
| Primary Market & Share | 🇺🇸 United States (10%) | 🇺🇸 United States (48.2%) |
|---|
| Direct Visits / mo | 527.82K | 367 |
|---|
| User Rating | 4.1 | 4.1 |
|---|
| Supported Platforms | Website | Website |
|---|
AI-powered PDF editor for Windows, Mac and iOS
Summarize long documents, ask questions and get source-backed answers, or translate entire PDFs without leaving the app.
Edit text, images, links and backgrounds, annotate, add watermarks, and organize pages by inserting, deleting, rotating, cropping or extracting them.
Convert between PDF and 30+ formats while keeping formatting, and turn scanned documents into editable, searchable PDFs in 16+ languages.
A self-developed PDFium-based engine opens 100+ page files quickly, and built-in compression keeps file sizes manageable for sharing.
Build custom AI chatbots and agents trained on your own data
Create fully functional AI agents in seconds from a visual, no-code interface without engineering help.
Connect multiple data sources so the bot answers from your own documents, help content, and websites.
Automate customer actions and build autonomous systems that require minimal human oversight.
Move complex chats to live agents and collect structured data through chat-based forms.
A free, AI-powered PDF editor for every device
Free AI-powered PDF editor, converter and reader for every device
All-in-one online PDF editor with AI helpers for reading, summarizing, and generating documents
Cross-platform PDF editing with GPT-powered AI for reading, translating, and signing documents
Chat with any PDF, video, or website and get cited answers in seconds
AI customer service that answers instantly and turns chats into revenue
Custom AI agents trained on your documentation and knowledge base
Free browser-based PDF toolkit with AI OCR and chat
Custom AI support chatbots trained on your own website content
Free AI-powered PDF translation with layout preserved
Build no-code AI agents and chatbots for WhatsApp and your website
AI customer service agents plus an AI-native helpdesk with unlimited seats
Free AI-powered PDF editor, converter and reader for every device
All-in-one online PDF editor with AI helpers for reading, summarizing, and generating documents
AI customer service that answers instantly and turns chats into revenue
Custom AI agents trained on your documentation and knowledge base
Custom AI support chatbots trained on your own website content
Free AI-powered PDF translation with layout preserved
Build no-code AI agents and chatbots for WhatsApp and your website
AI customer service agents plus an AI-native helpdesk with unlimited seats
