Precision File Search

The AI-powered desktop fast file search platform to find, classify, and converse with files

Free and Open-source

Precision File Search (PFS) is a free and open-source powerful, intelligent desktop file search and management application that goes far beyond simple keyword matching. It integrates a classic high-speed search engine, a trainable machine learning classifier, and a state-of-the-art AI-powered RAG (Retrieval-Augmented Generation) pipeline into a single, intuitive user interface.

This project is designed for everyone, from casual users needing to find a lost document to developers searching through codebases and researchers extracting insights from vast archives. It can runs entirely on your local machine, ensuring Your Files remains private and secure.

AI Search Interface
Semantic Search Results
Document Classifier View
Application Settings

The Four Pillars of PFS

Blazing-Fast Classic Search

Unleash the high-performance, concurrent file engine to find files and folders instantly. Built for maximum speed and memory efficiency, it tears through directories and even massive files without freezing.

Search by Meaning, Not Keywords

Transform your files into a searchable knowledge base with the RAG pipeline. The intelligent re-indexing system keeps your knowledge fresh by only processing new or changed files, saving you time.

Command with Natural Language

The AI Orchestrator is your intelligent conductor. Ask complex questions in plain English, and it automatically routes your query to the best tool and synthesizes the results into direct, summarized answers.

Automate Your Organization

Bring order to chaos. The trainable Machine Learning model automatically classifies thousands of scattered documents into logical categories with a single click, tailored to your specific needs.

Classic Search

Example

Searching for "API Keys" within project files

Search by Meaning

Example

Marketing strategies for Q4 within documents

Natural Language

Example

Summarize the Titan Project earnings report from documents

Automate Organization

Example

Classify and auto-organize invoices from scattered files

Privacy & Security First

100% Local First

The entire application, including the server and AI models, can runs exclusively on your machine. No cloud dependency means it works offline and is completely self-contained.

Your Files Stays Yours

PFS never uploads your files or search queries. Your personal data is never sent to any external server, ensuring maximum privacy and compliance with standards like GDPR.

Engineered Securely

Built from the ground up with modern security principles, including path traversal prevention, XSS sanitization, and prompt injection hardening to protect your system.

Global Reach: 18 Languages Supported

Arabic FlagArabic
Armenian FlagArmenian
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English FlagEnglish
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German FlagGerman
Hindi FlagHindi
Italian FlagItalian
Japanese FlagJapanese
Korean FlagKorean
Persian FlagPersian
Romanian FlagRomanian
Russian FlagRussian
Spanish FlagSpanish
Turkish FlagTurkish
Ukrainian FlagUkrainian
Urdu FlagUrdu

Ready to Unleash Your Files?

Download the latest version of Precision File Search and take control of your digital world.

Get PFS from Github Release