Free
Free
Homepage offers free open-source download for macOS and Homebrew cask install on Apple silicon.
- Access
- Homepage offers free open-source download for macOS and Homebrew cask install on Apple silicon.
Sentient OS
● Identity checkedAssistant · Vendor site 2026-10-04
Sentient OS is a free, open-source macOS menu-bar app that runs nightly on-device analysis of local files and messages, then surfaces proactive morning cards and a Sidekick agent for computer-use tasks. Users can route frontier models through their own ChatGPT, Claude, or OpenRouter subscriptions while keeping raw data on the Mac.
- Category
- Assistant
- Free access
- Homepage offers free open-source download for macOS and Homebrew cask install on Apple silicon.
- API access
- Not confirmed
Is Sentient OS right for you?
A good fit for
Mac users who want proactive, privacy-preserving local AI that prepares work overnight and executes tasks via computer use.
Before you choose
Nightly runs require the app open in the menu bar with the Mac plugged in, and frontier tasks may need separate paid model subscriptions.
Proactive on-device Mac intelligence
Sentient OS summarizes your local life overnight and offers one-click Sidekick automation while keeping plaintext data on your Mac.
What it can do
Features & capabilities
Unknown is different from unavailable. Each fact carries its own evidence.
| Capability | Value | Evidence | Checked |
|---|---|---|---|
| On-device focus | Site emphasizes local Gemma-based understanding with files never leaving the device for core processing. | Facts sourced | 2026-10-04 |
| Proactive cards | Marketing describes overnight preparation of morning cards and Sidekick computer-use actions triggered by the user. | Facts sourced | 2026-10-04 |
| Distribution | Download page lists direct macOS download and brew install --cask sentient-os-labs/tap/sentient-os. | Facts sourced | 2026-10-04 |
Understand the total cost
Sentient OS pricing & plans
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Explore toolThe practical questions
Frequently asked questions
What is Sentient OS used for?
Sentient OS is a free, open-source macOS menu-bar app that runs nightly on-device analysis of local files and messages, then surfaces proactive morning cards and a Sidekick agent for computer-use tasks. Users can route frontier models through their own ChatGPT, Claude, or OpenRouter subscriptions while keeping raw data on the Mac.
Does Sentient OS have a free plan?
Homepage offers free open-source download for macOS and Homebrew cask install on Apple silicon.. This record lists ongoing free access; check the plan limits before starting.
How much does Sentient OS cost?
No paid monthly price is listed; this record treats the product as free to start. See the plan cards for entitlements, billing commitments and seat minimums.
Can I use Sentient OS through an API?
Not confirmed. API access and subscription access may have different terms; consult the linked sources.
What should I check before choosing it?
Nightly runs require the app open in the menu bar with the Mac plugged in, and frontier tasks may need separate paid model subscriptions.
Price history
No retained pricing changes yet. A current price alone does not establish a historical trend.
How this profile is supported
Identity and profile
Reviewed vendor source
Read original source ↗Facts apply to the named version and check date. Send a sourced correction if something changed.