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Privacy-first free PDF toolkit with 88 browser-based tools and 4 AI tools that process files locally without uploading originals.
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Batch compress and resize video, audio and images in your browser — nothing is uploaded. Free for 3 files per batch; one-time $19 unlocks unlimited batches.
1PDF.best is a privacy-first online PDF toolkit with 88 browser-based tools and 4 optional AI tools. Its local tools process files directly on your device without uploading the original PDFs.
1PDF.best is a free web application for organizing, editing, converting, securing, extracting, and analyzing PDFs. It supports PDFs, images, and documents up to 100 MB per selection.
You can merge, split, rotate, compress, watermark, encrypt, OCR, redact, extract content, and convert files—all from one website.
1PDF.best is useful for privacy-conscious professionals, office workers, students, researchers, and content creators who need fast PDF processing without installing software or uploading confidential documents.
Choose a tool, select your file, configure the options, and run the task. For the 88 local tools, processing happens entirely inside your browser.
For the 4 optional AI tools—AI Summarize, AI Chat with PDF, AI Extract Info, and AI Translate PDF—the original PDF remains local. Only browser-extracted text, your instructions, and limited context are sent to third-party AI providers after you explicitly start the task.
All 88 local PDF tools are free and unlimited. Optional paid plans remove advertising and provide AI Credits for Pro AI tools and cloud features.
No. The 88 local tools process files inside your browser. AI tools keep the original PDF local but send extracted text and instructions to a third-party AI provider after you start a task.
No account is required for local PDF tools. Signing in is required for optional AI features and paid services.
1PDF.best accepts files up to 100 MB per selection. Practical limits may vary depending on browser memory, device performance, document complexity, and OCR requirements.