LightPDF AI

LightPDF is an AI powered PDF toolkit that covers viewing, editing, converting, signing, annotating, merging, organizing and OCR of PDF files. It runs on the web and has Windows, Mac, iOS and Android apps, with one account working across platforms. The AI features include chatting with a document and tracing citations, summaries, mind maps and structured analysis, document translation that preserves layout across more than 20 languages, translation of images and scanned PDFs, AI PDF and presentation generation, and chatting with YouTube videos. A recent addition lets users edit text inside images. It is aimed at individuals, teams and educational users who handle documents regularly, and the site has separate Team and Business and Education plan tabs. Pricing for individuals is shown in dollars. The Free plan costs $0 and is web only with a 10MB file limit. The Monthly plan is $5.99 per month, the Yearly plan is $15.99 per year, and a Lifetime plan is $39.99 one time. Paid plans include unlimited file size, batch processing, watermark free downloads and an AI allowance of 1000 credits per month, while the lifetime plan includes 40000 lifetime credits. Additional credits can be purchased, and each AI feature lists its own credit cost. The site states a 30 day money back guarantee.