Lumo

Lumo

Proton AG
+
+

Related Products

  • Concord
    237 Ratings
    Visit Website
  • CloudZero
    66 Ratings
    Visit Website
  • LM-Kit.NET
    29 Ratings
    Visit Website
  • Passwork
    117 Ratings
    Visit Website
  • CallTrackingMetrics
    937 Ratings
    Visit Website
  • ChatD&B
    Visit Website
  • GWI
    198 Ratings
    Visit Website
  • Digital WarRoom
    55 Ratings
    Visit Website
  • StackAI
    53 Ratings
    Visit Website
  • HERE Enterprise Browser
    2 Ratings
    Visit Website

About

LocalChat is a local-first desktop AI application for macOS that lets you chat with over 300 open-source AI models - completely offline, with zero data collection, and no account required. Built natively for Apple Silicon (M1-M6), LocalChat delivers fast, private AI conversations without ever sending a single byte of data to the cloud. Pay once, own it forever - no subscriptions, no recurring fees. Key Features - Chat with Documents: Attach PDF, XLS, PPT, DOC, etc and ask AI to summarize - Retrieval Augmented Generation (RAG) Support: Index multiple documents and ask questions Benefits - No Subscriptions: One-time payment of just 49$ - End-to-End Privacy: Zero cloud servers. Zero data collection. Zero tracking. Conversations are processed and stored locally on your Mac. - New Models Added every month: We keep up with latest AI models so you don't have to, we suggest what model to use for which tasks

About

Lumo is a privacy-first AI assistant built to deliver the power of generative AI while keeping your conversations completely confidential. Developed by the privacy experts behind Proton Mail and VPN, Lumo ensures that your dialogues remain yours alone, no logs are stored on the server side, and all saved chats are encrypted with zero-access encryption, meaning even Proton cannot read them. Open source by design, the service is transparent and verifiable. You can ask Lumo anything, from summarizing documents and rewriting emails to coding assistance, translations, brainstorming, and more, without any risk of your data being used to train models or shared with third parties. Conversations are encrypted end-to-end, and even the AI’s web search capability (if enabled) runs through privacy-friendly engines. Available without signup and deployable via web or mobile apps, Lumo offers both free and plus plans.

Platforms Supported

Windows
Mac
Linux
Cloud
On-Premises
iPhone
iPad
Android
Chromebook

Platforms Supported

Windows
Mac
Linux
Cloud
On-Premises
iPhone
iPad
Android
Chromebook

Audience

Copywriters, Medical, Legal, Doctors, Accountants, Therapists, Lawyers

Audience

Individuals and professionals in search of an AI tool for drafting, coding, and summarizing

Support

Phone Support
24/7 Live Support
Online

Support

Phone Support
24/7 Live Support
Online

API

Offers API

API

Offers API

Screenshots and Videos

No images available

Screenshots and Videos

Pricing

$50 Lifetime
Free Version
Free Trial

Pricing

€9.99 per month
Free Version
Free Trial

Reviews/Ratings

Overall 0.0 / 5
ease 0.0 / 5
features 0.0 / 5
design 0.0 / 5
support 0.0 / 5

This software hasn't been reviewed yet. Be the first to provide a review:

Review this Software

Reviews/Ratings

Overall 5.0 / 5
ease 5.0 / 5
features 5.0 / 5
design 5.0 / 5
support 5.0 / 5

Pros & Cons from Real Users

Pros

  • Easy to use and ask questions. Answers are easy to understand, helpful and on target. Totally PRIVATE, they are NOT earning money by selling my data - thus I pay for it.

Cons

  • None found yet. Been using only a couple of months - but had tried ChatGPT, and CoPilot before.

Training

Documentation
Webinars
Live Online
In Person

Training

Documentation
Webinars
Live Online
In Person

Company Information

LocalChat.app
Founded: 2026
United States
www.localchat.app/

Company Information

Proton AG
Founded: 2014
Switzerland
lumo.proton.me/

Alternatives

Alternatives

Proton Meet

Proton Meet

Proton
Lumos Stepup

Lumos Stepup

Lumos Learning

Categories

Categories

Integrations

No info available.

Integrations

No info available.
Claim LocalChat.app and update features and information
Claim LocalChat.app and update features and information
Claim Lumo and update features and information
Claim Lumo and update features and information