LightPDF offers a full PDF lifecycle—view, annotate, edit, convert, OCR, sign and merge—inside any browser, with AI chat that summarises, translates and answers questions about documents. Files are encrypted with AWS-256 and auto-expire after 24 hours for privacy. Unlimited free usage up to 50 MB per file, plus real-time co-editing and link-sharing make it ideal for students, legal clerks and remote teams who need quick PDF fixes without installing desktop software.

Chat freely with an advanced AI that drafts emails, debugs code, brainstorms ideas and simplifies everyday tasks
◐FreemiumYour personal, proactive Google AI assistant that simplifies work, school and everyday life right on your phone
✓FreeDelivers top-tier open-source foundation models and blazing-fast APIs to power any AI application at scale