LightPDF
AI-powered PDF editor, converter and reader
LightPDF is a cloud-based PDF application for viewing, editing, converting, signing, annotating, merging, organizing and sharing documents. It combines standard PDF operations with AI tools for document chat, translation, summarization, image processing and structured data extraction, and runs on the web, Windows, Mac, iOS and Android.
Core capabilities include conversion and OCR, editing and annotation, PDF optimization and security, batch processing, and cloud storage. AI features include the PDF Agent for document questions and citation tracing, ChatPDF, AI PDF and PPT generation, mind maps and summaries, document and image translation, data extraction from invoices and bank statements, watermark and handwriting removal, and image text editing. AI features consume credits, with usage varying by feature.
LightPDF offers a free plan with limited access, plus monthly, yearly and lifetime individual plans, and team, business and education editions. The yearly plan includes a short free trial, and custom plans are available for teams and enterprises. One account covers the web and desktop and mobile apps, with Premium features usable on one device at a time.
12 alternatives to LightPDF
Ranked by how well each tool replaces LightPDF: shared features, audience, price and popularity.
Online PDF tools (merge, split, compress, convert, edit, sign) with desktop, mobile and a
Covers 1 of 15 key features and starts cheaper.
Free plan73 out of 100 match$5/moThe New AI-Powered Office Suite — Create, Edit, Convert, Collaborate - Anywhere
Covers 2 of 15 key features.
Free plan66 out of 100 match$5.83/moFree, open-source desktop app to split, merge, rotate and extract PDF files that runs on a
Covers 2 of 15 key features and is open source.
Free planOpen source65 out of 100 matchContact salesAn online document tool for collaborative editing of Word, Excel and PPT files, with cloud
Covers 1 of 15 key features.
Free plan64 out of 100 matchFreeDocument editing and AI tool for HWP, PDF, and Office files
Covers 4 of 15 key features.
Free plan64 out of 100 matchContact salesAll-In-One PDF Editor, Merger and Converter
Covers 2 of 15 key features and starts cheaper.
Free plan64 out of 100 match$2.99/moMendeley — The free all-in-one reference manager
Covers 1 of 15 key features and starts cheaper.
Free plan63 out of 100 match$4.99/mo- 62 out of 100 matchContact sales
End-to-end encrypted collaborative office suite.
Covers 1 of 15 key features and is open source.
Free planOpen source62 out of 100 matchContact salesOnline collaborative LaTeX editor for scientific and technical writing
Covers 1 of 15 key features.
Free plan62 out of 100 match$7.25/mo- 61 out of 100 match$1/mo