UPDF

According to the supplied page, UPDF (version 2.5) is an AI-powered PDF editor available across desktop and mobile, with a web-based AI assistant. Desktop and mobile apps let users edit text, images, and links; add highlights, shapes, stickers, and eSignatures; export comments as a separate PDF; reorder, insert, extract, split, and rotate pages; and sync work between devices. Its AI features include summarization, translation into 12+ languages, mind map generation, chat with PDFs and images, and 10+ AI agents for tasks such as semantic search and auto-bookmarking. The page states that UPDF AI uses OpenAI's GPT-5 and DeepSeek (R1), operates on US servers, and that all PDF tools are available offline. It also states the interface is localized in 12 languages, a 30-day money-back guarantee, and that one payment covers four devices. Security claims include encrypted cloud storage in US and European data centers and HTTPS/SSL/TLS transfer.

Key features

• Edit text, images, and links directly in PDFs
• Add highlights, shapes, stickers, and eSignatures
• Review and export comments as a separate PDF
• Reorder, delete, insert, extract, split, and rotate pages
• Summarize PDFs with the AI assistant
• Translate documents across 12+ languages while preserving layout
• Generate AI mind maps from PDFs
• Chat with PDFs and images to ask questions and clarify charts
• 10+ AI agents for semantic search, auto-bookmarking, and research, finance, and legal analysis
• Web-based online version and desktop app with cross-device sync
• All PDF tools available offline
• Interface localized in 12 languages
• Encrypted cloud storage and HTTPS-based secure file transfer
• 30-day money-back guarantee

Best suited for

• Individuals who read, annotate, and edit PDFs
• Users who need PDF editing across Windows, Mac, iOS, and Android
• Researchers and students who summarize or query PDFs
• Organizations evaluating a lower-cost alternative to Adobe Acrobat
• Education users seeking a discounted plan

Pricing

Not stated on the website