Last updated: February 8, 2026
By accessing or using Second Brain ("the Service"), you agree to be bound by these Terms of Service ("Terms"). If you do not agree to these Terms, you may not access or use the Service. These Terms constitute a legally binding agreement between you and Second Brain.
Second Brain is an AI-powered knowledge management application that allows users to capture, organize, and query their personal knowledge base. The Service includes features such as note-taking, file uploads, AI-powered summarization and tagging, natural language querying, knowledge graph visualization, and a public API.
To use certain features of the Service, you must create an account. When creating an account, you agree to:
You agree not to use the Service to:
You retain all ownership rights to the content you upload to Second Brain. By using the Service, you grant us a limited, non-exclusive license to process, store, and display your content solely for the purpose of providing the Service to you. We do not claim any ownership over your content. The Service itself, including its design, code, and branding, is the intellectual property of Second Brain.
The Service uses AI to generate summaries, tags, and answers to your queries. While we strive for accuracy, AI-generated content may contain errors, inaccuracies, or incomplete information. You acknowledge that AI-generated content is provided "as is" and should be reviewed before relying on it for important decisions. We are not liable for any errors or omissions in AI-generated content.
Your use of the Service is also governed by our Privacy Policy, which describes how we collect, use, and protect your personal information. By using the Service, you consent to the collection and use of your information as described in the Privacy Policy.
The Service integrates with third-party services including Google (for authentication), OpenAI, and Google Gemini (for AI features). Your use of these integrations is subject to the respective terms and privacy policies of these third-party providers. We are not responsible for the practices or content of third-party services.
TO THE MAXIMUM EXTENT PERMITTED BY LAW, SECOND BRAIN SHALL NOT BE LIABLE FOR ANY INDIRECT, INCIDENTAL, SPECIAL, CONSEQUENTIAL, OR PUNITIVE DAMAGES, INCLUDING BUT NOT LIMITED TO LOSS OF DATA, LOSS OF PROFITS, OR BUSINESS INTERRUPTION, ARISING OUT OF OR IN CONNECTION WITH YOUR USE OF THE SERVICE. OUR TOTAL LIABILITY SHALL NOT EXCEED THE AMOUNT YOU HAVE PAID US IN THE TWELVE MONTHS PRECEDING THE CLAIM.
We may suspend or terminate your access to the Service at any time, with or without cause, and with or without notice. You may terminate your account at any time by contacting us. Upon termination, your right to use the Service ceases immediately. We will delete your data in accordance with our Privacy Policy.
We reserve the right to modify these Terms at any time. We will notify you of material changes by posting the updated Terms on this page and updating the "Last updated" date. Your continued use of the Service after changes are posted constitutes your acceptance of the updated Terms.
These Terms shall be governed by and construed in accordance with applicable laws, without regard to conflict of law principles. Any disputes arising from these Terms or the Service shall be resolved through good-faith negotiation. If negotiation fails, disputes shall be submitted to binding arbitration.
If you have any questions about these Terms of Service, please contact us at: legal@niheshr.com