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Terms of Service

By downloading or using tabby, you agree to these terms. tabby is open-source software provided as-is under the AGPL-3.0 license.

LAST UPDATED MAY 20, 2026

Acceptance

By downloading, installing, or using tabby, you agree to these terms. If you do not agree, do not use the software.

Description of service

tabby is a macOS menu bar application that provides on-device AI autocomplete across text fields. It uses local language models to generate inline suggestions that appear as ghost text near your cursor. All inference runs on your Mac - no text is sent to external servers.

License

tabby is open-source software licensed under the GNU Affero General Public License v3.0 (AGPL-3.0). You are free to use, modify, and distribute tabby under the terms of that license. If you distribute a modified version or make it available over a network, you must also make your modifications available under the same license.

User responsibilities

  • Use tabby only for lawful purposes.
  • Review all AI-generated suggestions before sharing, publishing, or acting on them.
  • Understand and consent to the macOS permissions tabby requests (Accessibility, Input Monitoring, and Screen Recording) as described in our privacy policy.
  • Do not use tabby to generate content that is illegal, harmful, or infringes on the rights of others.

AI-generated content

tabby generates text suggestions using local language models. These suggestions may be inaccurate, incomplete, biased, or inappropriate. tabby does not guarantee the quality, accuracy, or fitness of any generated content. You are solely responsible for reviewing and deciding whether to use any suggestion.

Intellectual property

The tabby source code is licensed under AGPL-3.0. Your content - the text you write and the suggestions you accept - belongs to you. tabby does not claim any rights over your content and has no ability to access or store it outside your device.

Third-party components

tabby incorporates third-party software including llama.cpp, Apple's FoundationModels framework, and the Sparkle update framework. GGUF models downloaded through tabby are hosted by Hugging Face. Each of these components is governed by its own license and terms. By using tabby, you also agree to comply with the applicable terms of these third-party components.

Disclaimer of warranties

tabby is provided "as-is" and "as available" without warranties of any kind, whether express or implied, including but not limited to implied warranties of merchantability, fitness for a particular purpose, and non-infringement. The tabby maintainers do not warrant that the software will be uninterrupted, error-free, or free of harmful components.

Limitation of liability

To the maximum extent permitted by applicable law, the tabby maintainers shall not be liable for any indirect, incidental, special, consequential, or punitive damages, or any loss of profits, data, or use, arising out of or related to your use of tabby, regardless of the theory of liability.

Indemnification

You agree to indemnify and hold harmless the tabby maintainers and contributors from any claims, damages, or expenses arising from your use of tabby or violation of these terms.

Modification of terms

We may update these terms from time to time. Changes will be reflected on this page with an updated date. Continued use of tabby after changes are posted constitutes acceptance of the revised terms.

Governing law

These terms are governed by and construed in accordance with applicable local laws. Any disputes arising from these terms or your use of tabby shall be resolved in the courts of the jurisdiction where the primary maintainer resides.

Contact

Questions about these terms? Email hi@tabbyapp.dev.