Fenn
A local AI-powered semantic and visual file search engine for macOS.
What is Fenn?
Fenn is a private, local AI-powered file search engine built specifically for macOS. Working as a dedicated **fenn mac app**, it allows users to index their documents, videos, audio files, and images so they become semantically and visually searchable. Operating as a **private ai agent**, Fenn executes all machine learning and indexing processes 100% locally on your machine, eliminating typical privacy trade-offs. For individuals seeking **macbook apps that use local ai**, Fenn serves as an on-device **finder ai for mac** that indexes folder contents. It provides a robust local search solution, whether users are comparing system performance on **mac os sonoma vs sequoia** or seeking a utility designed to optimize local workflows.
Best Fenn use cases by task, role, industry, and platform
These use cases show where Fenn fits best, ranked by fit score before popularity or pricing.
Fenn Pricing Plans
Compare Fenn free options, Fenn paid pricing plans, and usage notes before you choose the best way to use this AI tool in 2026.
Starts at $9/mo or $179 one-time
Simple pricing model with access to all Fenn features.
One-time payment for your copy forever. Includes 1 year of updates, lifetime OS compatibility support, and installation on 1 personal device.
Pricing updated:Jun 12, 2026
Fenn AI Features
Fenn Pros and Cons
Pros
- Operates fully offline, protecting user data and file privacy
- Capable of finding exact scenes in videos and precise moments in audio
- One-time payment license option available for long-term use
- Simple three-step onboarding process
Limitations
- Requires an Apple Silicon Mac and newer macOS versions for optimal performance
- Downloading local AI models and building indexes can require initial storage space