PRIVATE ENTERPRISE DOCUMENT RAG • 35,000+ GITHUB STARS • MIT LICENSE

AnythingLLM • Local AI & Chat

Chat With Any Document on Your PC — 100% Private, Secure & Offline

Chat with PDFs, Word docs, CSVs, and whole websites privately on Windows. Verified open-source alternative to Chatbase ($39/mo), CustomGPT, NotebookLM, Humata AI. Enjoy full offline privacy, zero subscriptions, and complete ownership.

Windows Installer (.EXE via Cloud CDN)•Windows 10/11 (64-bit), macOS 11+, Linux•MIT License
35.4k ★
AnythingLLM Document AI Studio interface preview
100% OPEN SOURCE
Built-in Vector DBMulti-File RAGZero Subscriptions
💰 Save $400 / year vs ChatPDF & Humata
Zero Malware • 100% Free Open Source

6 Core Superpowers of AnythingLLM

Universal Document Chat (PDF, DOCX, CSV, Notion)

Drag and drop complex PDFs, financial statements, contracts, or books and ask questions with exact page citations.

Zero Data Leaks (Air-Gapped & Offline)

Built-in vector database (LanceDB) stores your embeddings locally on your PC. No third-party tracking or indexing.

Web Scraping & Multi-Source Knowledge

Import live web pages, documentation URLs, YouTube video transcripts, or entire GitHub repositories into your AI knowledge base.

Multi-LLM Flexible Engine

Connects out-of-the-box to local models (Ollama, LM Studio, Jan, LocalAI) or cloud providers (OpenAI, Anthropic, Groq, DeepSeek).

Unlimited Custom Workspaces & Multi-User

Create isolated workspaces for Legal, Accounting, Marketing, or Development with custom system prompts and permissions.

Save $300+/Year on ChatPDF & Humata

Replaces expensive SaaS document chat tools (ChatPDF, AskYourPDF, Humata AI) with lifetime free unlimited access.

Market Worth & SaaS Replacement Appraisal

Why Pay Subscriptions? 100% Free & Open-Source.

Chat with PDFs, Word docs, spreadsheets, and whole websites privately. Built-in vector database with zero cloud hosting bills.

Your Annual Savings / yearper seat / forever free
Commercial Market Cost
/ yr

Paid licenses & subscriptions in the commercial market

ChatPDF Pro (/yr)Notion AI (/yr)Pinecone Cloud Vector (/yr)
Your Cost Here
Free Forever (MIT License)

Permissive license, unlimited local usage on your PC

MIT Permissive Open Source
Data Ownership
100% Local Privacy

No cloud telemetry, no account locking, zero vendor spying

Runs natively on Windows 10/11
Key CapabilityAnythingLLM Document & Knowledge AI (Open-Source)Commercial Paid Competitors
Vector Database Storage
Built-in LanceDB ( Storage Fees)
•+/mo Cloud Vector DB Fees
Document Confidentiality
100% Local PC Processing
•Documents uploaded to 3rd-party clouds
Multi-Document Workspaces
Unlimited Workspaces & Files
•Page and file size quotas
Webpage & Link Scraping
Instant URL & Website Ingestion
•Locked behind higher enterprise tiers
Custom Agent Skills
Configurable System Prompts & Tools
•Rigid unmodifiable chat UI
How You Can Use This Tool Right Now (The Free Pathway)
Step 1: Download & Run Free

Download AnythingLLM for Windows, drop your business PDFs or CSVs into a workspace, and start chatting with your private knowledge base.

Step 2: Why It Is 100% Free

Empowers small businesses and researchers with world-class RAG technology without enterprise vendor lock-in.

Step 3: DIGI BIZ OS Integration

Syncs directly with DIGI BIZ OS business knowledge bases, CRM documentation, and offline knowledge vaults.

Ready to replace expensive SaaS? Download the free installer directly:
Hardware & Software Compatibility

System Requirements & Technical Specs

Execution Mode: 100% Local (Offline)

Supported OS

Windows 10/11 (64-bit), macOS 11+, Linux

Processor (CPU)

Quad-Core 64-bit Processor

System RAM

8 GB RAM Minimum (16 GB Recommended)

GPU & Acceleration

Optional (Integrated GPU supported)

Storage Footprint

2 GB app install + storage for local document embeddings

Runtime / Setup

Embedded LanceDB vector database (Zero configuration)

Transparency & Licensing

Verified Open-Source Trust & Provenance

Every software package in the Digi Biz OS hub is independently audited, virus-scanned, and transparently mapped to its official source repository.

Verified Free

MIT License

Permissive MIT license allowing free personal and enterprise use. No trial periods, no locked features, and no subscription traps.

Commercial Permitted
35.4k ★

Official Repository

Inspect raw source code, developer commit histories, and issue trackers directly on GitHub.

Clean Scan

Zero Malware / Spyware

All binaries and scripts are verified against virus databases. Clean SHA-256 hash verified.

100% Local (Offline)
UK Verified

Curated by Digiformation

Curated by Digiformation Ltd from Mintplex Labs open-source releases. Tested for frictionless desktop installation on Windows 10/11.

Co. Reg #16994903
Frequently Asked Questions

Common Questions About AnythingLLM

Concise, factual answers regarding capabilities, licensing, offline reliability, and hardware compatibility.

AnythingLLM parses PDFs, Word documents (.docx), Excel spreadsheets (.xlsx, .csv), plain text, Markdown, EPUBs, web URLs, YouTube transcripts, and GitHub repositories.
Next Step • Business Operating System

Turn Document Intelligence Into Automated Business Action

AnythingLLM lets you chat with your documents. DIGI BIZ OS connects that document knowledge directly to contract generation, client proposal pipelines, and automated customer follow-ups.

  • Auto-generate client contracts and proposals using your internal document base
  • Instant search across invoices, project briefs, and legal documentation
  • Seamless integration with CRM lead records and customer communication
  • Complete enterprise data isolation on your local hardware

Get AnythingLLM Free, Then Connect to DIGI BIZ OS

Enjoy full privacy, zero recurring subscriptions, and perpetual open-source freedom on your hardware.