Tethered — Power Management and Automation for Mac

Power Management

macOS 15 and 26 supported.

Apple Silicon Only Pro - $9.99 Per Device

Don't let the terminal stand in your way, take control of your mac.

Automated power modes, check.

Battery life management, check.

Wake & Sleep Assertions, check.

Still Watching?

Click any key or move your cursor to dismiss that annoying low battery notification. Then create your own low battery notifications, along with notifications for charging completion and more.

Menu barcontrols inaction.

Power Management.

Caffeinate your Mac with keyboard shortcuts to keep your Mac awake during long processes.

Monitor your battery and power mode usage.

Battery temperature and heat management preview

Prevent battery overheating to help ensure longevity.

Manage a variety of system assertions.

Battery alert appearance and behavior settings

Customize battery alerts, appearance, and dismissal behavior.

Automations

Set it. Let it run.

Schedule power modes, charging, brightness, and fan controls, or trigger changes when apps open or close. Set repeat days and durations to fit your routine.

Profiles

Your setup, saved.

Save your power, alert, appearance, and shortcut settings. Switch profiles instantly, import or export setups, share them in the gallery, and sync preferences with iCloud.

Task sessions

Make room for work.

Start a task profile for focused work or AI tools. Set temporary power and Caffeinate controls, adjust brightness and fans, and slow or pause background apps. Temporary controls end with the session.

Tethered Pro

$9.99 Per Device

Pay once, lifetime updates

Gene Miron.

Get to know the developer.

“I am thirty-two years of age and I love innovating solutions that speed up the world.”

Gene is a self-taught programmer who came from South-East Russia to the U.S. at the age of three. Born to a Russian mother and a Ukrainian father, he was motivated by the recent events in Ukraine to begin developing software that enabled individuals. He loves listening to music and watching sci-fi movies.

Tumerit LLC is an independent company and is not affiliated with, endorsed by, sponsored by, or otherwise connected to Apple Inc. Any references to Apple products, platforms, services, or technologies are provided solely for compatibility, descriptive, or informational purposes.

Apple, the Apple logo, iPhone, iOS, iPad, iPadOS, Mac, macOS, Apple Watch, watchOS, tvOS, App Store, and other Apple marks are trademarks of Apple Inc., registered in the U.S. and other countries and regions. All such marks remain the property of their respective owners and are used with proper attribution.

Tethered, Tume, Tumerit, related product names, logos, branding elements, and associated design systems are trademarks or service marks of Tumerit LLC. Use of third-party names or marks does not imply ownership, partnership, endorsement, or any transfer of intellectual property rights. No license to any trademark, copyright, patent, trade secret, or other proprietary right is granted except as expressly stated by the applicable rights holder.

Product features, availability, integrations, and technical references may change without notice. Customers and partners are responsible for ensuring their use complies with applicable laws, platform terms, and trademark usage guidelines.

Because we cannot reliably distinguish between potential damage caused by our software and any intentional misuse of hardware and software by users and their charging practices, we do not hold any responsibility for any observed battery life deterioration that may occur during use of our software. We are not a manufacturer and do not provide a manufacturer's warranty for any hardware related issues. We trust that users are informed about the dangers of misusing such software, and all assurances lay in our commitment to maintaining transparency about how our software operates. We want to assure users and customers that our software does not alter any underlying system frameworks or firmware. We only utilize existing hardware keys, and we read and write to these values to give users control over when certain hardware functions operate without changing how these underlying systems function. Tethered and its related software, features, documentation, and services are provided "AS IS" and "AS AVAILABLE," with all faults and without warranties of any kind, to the fullest extent permitted by applicable law. Tumerit disclaims warranties of merchantability, fitness for a particular purpose, non-infringement, accuracy, reliability, availability, security, and uninterrupted or error-free operation. You are responsible for maintaining backups and reviewing the app's power-management behavior before relying on it. Tumerit is not responsible for data loss, system changes, compatibility issues, unexpected sleep or shutdown behavior, battery-life deterioration, hardware issues, or other consequences resulting from use of the app. Nothing in this disclaimer limits rights or remedies that cannot legally be excluded. Thank you for purchasing and using our software.