Loci
ClaimedRun open models privately on your devices, even offline
Free, no paid tierFree AI Assistants
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Tracked since 2026
The Bottom Line
- Best for
- People who want a capable AI assistant with no subscription, no account, and chats that stay on their own device
- Price
- Free, no paid tier. Compare plans
Key facts
- Free on Mac, Windows, iPhone, iPad and Android, with no account, ads or usage limits
- Chat runs on-device and works offline once a model is downloaded
- Rated 4.9 stars on the App Store from 150+ ratings
What is Loci?
Loci is a free AI assistant that runs open models (Gemma, Qwen, Llama, Phi) on your own Mac, Windows PC, iPhone, iPad or Android phone instead of a data center. It picks the model that fits your hardware, keeps every conversation on the device, and works offline once a model is downloaded. No account, no subscription, no ads, no usage limits.
Available on: iOS, Android, Desktop
Preview
Key Features
- Runs open models on-device (Gemma, Qwen, Llama, Phi), auto-sized to your hardware
- Offline typed chat after a one-time model download
- Optional web search with cited sources
- Image description and document analysis
- Link your phone to desktop Loci to run larger models from your phone
Pricing
Free
Loci is completely free to use with no hidden costs.
Loci by the numbers
| Metric | Loci | Peer median | Position (1 is best) |
|---|---|---|---|
| Free plan | Yes | 61% have one | n/a |
| Integrations listed | 3 | 2 | #77 of 229 (joint) tools with at least one integration recorded |
Each position is counted among the tools that have data for that row, as noted under it. All AI Assistants data · How we compute this. Advertising and placement fees are not inputs to any position.
Cite this: Toolradar, “Loci by the numbers”, Oct 2026.
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Loci FAQ
How does Loci help with daily tasks like drafting emails or summarizing documents?
Loci runs open models locally on your device, so you can use it as an AI assistant for tasks like drafting emails, summarizing text, or answering questions. All processing happens on your device, keeping your data private. No internet connection is needed after the model is downloaded.
How does Loci compare to Ollama?
Unlike Ollama, which is primarily a command-line tool for running models, Loci provides a free AI assistant with a graphical interface on Mac, Windows, iPhone, iPad, and Android. Loci automatically picks the best model for your hardware and keeps all conversations on your device. It requires no account, subscription, or usage limits.
Can Loci run on any device?
Loci runs on Mac, Windows PC, iPhone, iPad, and Android devices, but it selects models that fit your hardware. Very old or low-spec devices may have limited model options. The app works offline once a model is downloaded.
What kind of user benefits most from Loci?
Users who prioritize privacy and offline access benefit most from Loci. It keeps every conversation on the device and works without an internet connection after model download. No account or subscription is required, making it ideal for individuals and teams who want a free, private AI assistant.
How is Loci priced?
Loci is free to use with no paid plan, no subscription, no ads, and no usage limits. There is no account required to start using it. You simply download the app and run open models on your device.
Does Loci work offline?
Yes, Loci works offline once a model is downloaded. You can use the AI assistant without an internet connection, and all conversations remain on your device. This makes it suitable for travel, remote areas, or privacy-sensitive environments.
Which open models does Loci support?
Loci supports open models such as Gemma, Qwen, Llama, and Phi. It automatically picks the model that best fits your hardware from these options. The selection ensures good performance on your specific device.
Does Loci require an account or subscription?
No, Loci requires no account, no subscription, no ads, and no usage limits. It is completely free to use. You simply download the app and start running open models locally on your device.
Source: askloci.ai