LightPDF vs PDF Candy

LightPDF is an AI-powered PDF service for editing, converting, annotating, signing, organizing, and chatting with documents. Its AI Agent accepts chat requests for tasks such as merging, conversion, watermark removal, page numbering, and compression. Other listed AI features include translation, image processing, data extraction, invoice generation, and document enhancement. LightPDF offers a conversion API for PDFs and office documents, including Word, Excel, PowerPoint, images, HTML, and text. It is available on the web, Android, iOS, macOS, and Windows, with a Chrome/Edge extension. The free plan is web-only, limits files to 10MB, includes five cloud files for one year, and allows three AI Agent questions per day. Monthly and yearly plans include 1,000 AI credits per month; the lifetime plan includes 40,000 credits valid until used. Monthly costs $5.99 a month, Yearly costs $15.99 a year and includes a 3-day free trial, and Lifetime costs $39.99 a month. Premium features can be used on one device at a time.

PDF Candy is a PDF toolkit for editing, converting, merging, splitting, compressing, signing, protecting and managing documents. Its tools include text editing, annotations and OCR, while AI features can summarize, chat with and translate PDF documents. Users can import files from Google Drive or Dropbox and save updated versions back to cloud storage. PDF Candy Desktop is a Windows download with 35 tools that can operate offline; the company lists 98 PDF tools and 19 languages. Access is listed for web, Windows, macOS, Linux, iOS and Android. The free plan has page and hourly restrictions, limited file size, no batch processing and a desktop operations limit. Students and teachers can get one year of PDF Candy PRO online at no cost, with no hourly limits and uploads up to 500 MB. PDF Candy says files are deleted from its servers within two hours after processing. The free plan is available, with paid access from $6/mo.