Automatically organize PDFs by content, topic, and category. Stop wasting time searching for documents let AI do it for you.
No credit card required · Free plan included
Tailored structure and intelligent filing designed specifically for pdfs workflows.
Automatically organize academic papers, research documents, and industrial PDFs with intelligent content-aware categorization.
Custom Organization Logic
Sort by topic, then document type, then publication date
Natural Language Search
"Find the paper on transformers from 2023"
unorganized_file.pdf
Unorganized
Research/AI/Transformers/Attention_Is_All_You_Need.pdf
Organized by Filex AI
Our AI doesn't just sort your files—it understands them. We automatically extract key entities like people, organizations, locations, and amounts so you can search using natural language.
From academic papers to industrial reports, Filex AI understands your PDFs so you don't have to.
2.5 hours
wasted daily searching & organizing files
60%
of work context is lost in scattered files
73%
of teams struggle with inconsistent file names
Everything you need to organize, search, and manage your PDF library.
Automatically recognizes and organizes PDF content by category, topic, and type. Perfect for documents, books, reports, and reference materials.
Advanced AI reads and understands PDF content—not just filenames. Identifies topics, categories, and context to organize documents intelligently.
Say goodbye to cryptic names like "final_v2_updated.pdf". AI generates clear, descriptive names based on actual PDF content.
Find any PDF instantly by searching content, not just filenames. Search by topic, keyword, or even concepts mentioned in your documents.
Your documents, reports, and personal PDFs are encrypted and completely private. Zero-knowledge architecture means only you can access your files.
Seamlessly sync your organized PDFs across all devices. Work on your laptop, review on your phone, and access everything in the cloud.
Three simple steps to a perfectly indexed and searchable PDF collection.
Drop files, folders, or entire workspaces — PDFs, images, docs, anything messy.
Use plain English like “organize by project” or “group by client & date.”
Files are renamed, categorized, and structured automatically — no rules needed.
Search using natural language and access any file in seconds.
Start free. Upgrade only when you need more power.
Start organizing smarter with AI-powered file management.
Ideal for professionals who organise files, notes, and projects every day.
For iPhone
Automatically rename, sort, and find every PDF on your iPhone — powered by AI.
Filex AI reads the content inside your PDFs and organizes them by topic, type, and date — right on your iPhone. Research papers, invoices, and contracts all in their right place.
Designed specifically for iPhone with native iOS integration and seamless performance.
Built for Android's powerful file system with deep integration and advanced automation features.
For Android
Automatically rename and organize every PDF on your Android — powered by AI.
Filex AI reads and categorizes all your Android PDFs by content — no manual filing needed. Find any PDF instantly with natural language search.
Join thousands who've revolutionized their file management
Finally organized my 500+ PDF chaos. This saved me hours of searching. My downloads folder went from total mess to perfectly categorized library.
Organized 3 years of PDFs in under 10 minutes. Helped me find that old contract I needed. Worth every penny (it's free btw).
All my PDFs are now sorted by content. No more "download(47).pdf". Can actually find my documents when clients ask for them.
Didn't expect AI to be this useful for documents. It reads the actual content and knows where it belongs. Mind blown 🤯
Found old invoices from 2 years ago instantly. The search feature actually works. Saved me during tax season.
Game changer for remote work. All my scanned documents and downloaded PDFs are organized automatically. No more panic searching.
Solutions
TXT Files
Automatically organize TXT files by content, topic, and date using AI. Smart text file naming, content-aware sorting, and instant search. Never lose a note or log again.
Word Documents
Automatically organize Word documents by content, client, and date using AI. Smart DOCX naming, content-aware sorting, and instant search. Never lose a contract or proposal again.
Guides & resources
Before you let an AI app scan your camera roll, know the risks: cloud upload exposure, model-training reuse, metadata leaks, and more. Here's how to vet any screenshot organizer.
Before you upload a single tax return or medical record to an AI file organizer, ask these five critical questions about data processing, privacy, accuracy, control, and semantic search.
AI file organizers save hours of manual work, but they aren't perfect. Learn the 6 most common mistakes—wrong classification, hallucinated filenames, OCR failures, and more—and how to choose a tool that minimizes them.
Looking for the best digital file organizer 2026? We compare top digital file organizers using AI, including Google Drive, Dropbox Dash, Hazel, Filex AI, and more.
ChatGPT, ChatPDF, AskYourPDF, and NotebookLM are great at chatting with your files. Find out which ones can also organize them, and which can't.
Learn how to organize text documents using AI in 2026. Discover how artificial intelligence transforms file management for notes, drafts, and research.
Everything you need to know about using Filex AI
Yes! We offer free credits to organize up to 20 files per month. We have a generous free tier, with premium plans available for unlimited PDF organization.
Absolutely. Filex AI supports all types of PDFs including scanned documents and image-based PDFs. Our OCR technology can even read text from scanned pages.
Yes! Upload PDFs from emails, downloads, scans, or any source. The AI analyzes the content and categorizes them appropriately with your other documents.
Your privacy is our priority. All files are encrypted end-to-end, meaning only you can access your documents. We never share or sell your data, and you can delete everything anytime.
No, your original files remain completely untouched. Filex AI creates an organized view and smart copies with better names, but your original downloads stay exactly as they are.
Yes! Files sync automatically across all your devices. Access your organized documents on your phone, tablet, laptop, or any web browser. Perfect for working on the go.
Yes! Whether you have business contracts, personal records, ebooks, receipts, or any other PDFs, our AI understands document content across all categories and organizes accordingly.
Absolutely. You have complete control over your data. Delete individual files, entire folders, or your whole account at any time with one click. All data is immediately and permanently erased.
No setup needed! Simply create an account, upload your PDFs, and the AI starts organizing immediately. No manual rules, folders, or tagging required.
Our AI achieves 95%+ accuracy in categorizing PDF documents. It understands content, topics, categories, and context. You can always manually adjust if needed.
Join thousands of users who have already transformed their chaotic PDF collections into organized digital libraries.