LightPDF
LightPDF is an AI-powered online PDF editor and converter that added an AI Agent and new OCR tools in 2026, with free web access and paid unlimited plans.
About LightPDF
What is LightPDF (2026 update)
LightPDF is an AI-powered online PDF editor, converter, and reader that lets you edit, convert, compress, sign, and read PDF files from a browser or dedicated apps on Windows, Mac, Android, and iOS.
What is new in 2026
LightPDF launched an AI Agent in March 2026, aimed at automating multi-step document workflows. Instead of manually chaining tools like convert, then compress, then sign, the agent is designed to understand what you are trying to do, plan the steps, and carry them out with less manual clicking. In February 2026 the company also rolled out three new OCR-based tools: JPG to Word, Image to Text, and Image to Excel, which turn scanned images and photos directly into editable documents and spreadsheets. These sit alongside LightPDF’s existing AI features for chatting with a PDF’s contents, summarizing long documents, generating mind maps, translating documents, and creating new PDFs or presentations from a prompt.
Key features
- AI Agent that plans and runs multi-step PDF workflows from a single request
- OCR tools for JPG to Word, Image to Text, and Image to Excel conversion
- Chat with PDF for asking questions about a document instead of reading it end to end
- Standard PDF editing, merging, splitting, compressing, and e-signature tools
- Cross-platform apps for Windows, Mac, Android, and iOS in addition to the web app
- AI credit system bundled with paid plans for the AI-powered features
Pricing in 2026
LightPDF runs on a freemium model. The free web app covers basic conversion and editing with file size and feature limits, while paid plans unlock unlimited file sizes, access across all five platforms, and a monthly allotment of AI credits. LightPDF also runs frequent seasonal discounts, so the promotional price you see on the site can differ from the listed rate.
| Plan | Price | What you get |
|---|---|---|
| Free | Free | Web app only, limited file sizes and feature access |
| Premium Monthly | Check the official site (frequent discounts apply) | Unlimited file sizes, all platforms, about 1,000 AI credits per month |
| Premium Yearly | Check the official site (frequent discounts apply) | Same as monthly plan billed annually, includes a 3-day free trial |
| Perpetual/Lifetime | Check the official site | One-time payment, about 40,000 AI credits included, no recurring fee |
Who should use it
LightPDF suits people who need occasional PDF editing, conversion, or OCR without installing desktop software, such as students digitizing scanned notes or small business owners converting contracts between PDF, Word, and Excel. The AI Agent and chat-with-PDF tools make it a reasonable option for anyone who regularly has to summarize or extract information from long PDF reports rather than reading them manually. The perpetual plan can appeal to users who want to avoid an ongoing subscription and are comfortable with a fixed pool of AI credits instead of a monthly refill.
Limitations and alternatives
Exact current prices shift often with promotions, so check the official site before buying rather than relying on a quoted number. The free tier is web-only and limited, so anyone who needs the desktop or mobile apps, larger files, or AI features will need a paid plan. For alternatives, compare LightPDF against Adobe Acrobat for deeper enterprise PDF and e-signature workflows, iLovePDF for a simpler no-frills converter, and Smallpdf for a similar all-in-one AI-assisted PDF toolkit. Teams that handle sensitive documents at scale should also confirm LightPDF’s data retention and security practices directly with the vendor before uploading confidential files.
Frequently asked questions
What is LightPDF's AI Agent?
Launched in March 2026, the AI Agent is a feature that plans and runs multi-step PDF tasks, such as converting, compressing, and signing a file, from a single request instead of doing each step manually.
Does LightPDF have a free plan?
Yes. The free plan is web-app only and covers basic editing and conversion with limits on file size and available features. Full access requires a paid plan.
How much does LightPDF cost?
LightPDF offers monthly, yearly, and one-time perpetual plans, but exact prices change frequently with promotions, so check the official pricing page for the current rate.
Can LightPDF convert scanned images to Word or Excel?
Yes. New OCR tools added in February 2026, JPG to Word, Image to Text, and Image to Excel, convert scanned images and photos into editable documents and spreadsheets.
Information last verified: September 2026.
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