The complete terms governing your use of Mental Clarity Checklist. Plain language where possible, legal precision where required.
Last updated: January 1, 2026. These terms are effective immediately upon your first use of the Site.
The short version: Use this free tool honestly and responsibly. Do not attempt to abuse or disrupt it. Your content belongs to you. We provide the service as-is, without warranties. We are not responsible for decisions you make based on content from this Site. Continued use means you accept these terms.
These Terms of Service ("Terms") constitute a legally binding agreement between you ("User," "you," or "your") and Marcus, operating Mental Clarity Checklist at https://mentalclaritychecklist.netlify.app/ (the "Site," "Service," or "we"). By accessing, browsing, or using the Site in any way, you confirm that you have read, understood, and agree to be bound by these Terms in full.
If you do not agree to any part of these Terms, your only recourse is to discontinue use of the Site immediately. Your continued use of the Site following the posting of any revisions to these Terms constitutes your acceptance of those revisions.
These Terms should be read alongside the Privacy Policy, which is incorporated herein by reference and governs how information about your use of the Site is handled.
Mental Clarity Checklist is a free, browser-based productivity application that provides the following tools to users:
The Service is provided free of charge and is funded by advertising revenue through Google AdSense. No premium tier, subscription, or paid version of the Service exists. We reserve the right to modify, suspend, or discontinue any aspect of the Service at any time without prior notice or liability.
You agree to use the Site only for lawful purposes and in a manner that does not infringe the rights of others or restrict or inhibit anyone else's use or enjoyment of the Site. Without limitation, you agree that you will not:
We reserve the right to terminate or restrict access to the Site for any user we determine, in our sole discretion, has violated these acceptable use provisions or is engaging in conduct harmful to the Site or its users.
All content you create through the Site — including checklist tasks, journal entries, and any other text you input — belongs exclusively to you. We make no claim of ownership, license, or right of access to any content you generate using the Site's tools.
Because all user-generated content is stored locally in your browser's localStorage and never transmitted to our servers, we do not have technical access to your content under any circumstances. You retain full ownership and full responsibility for the content you create. We disclaim any responsibility for the loss, corruption, or inaccessibility of locally stored data resulting from browser updates, device failure, intentional clearing of browser data, or any other cause.
Your responsibility for backups: Because your data is stored locally on your device, you bear sole responsibility for maintaining backups of any content you wish to preserve. We strongly recommend using the Export Tasks feature regularly and storing exported files in a secure location. The failure to maintain adequate backups does not constitute a claim against us under any circumstances.
The Site and all of its original content (excluding user-generated content described above) — including but not limited to the editorial blog articles, instructional text, design elements, layout, graphics, CSS styling, JavaScript code, and the selection and arrangement of all such elements — is owned by Marcus and is protected by applicable copyright, trademark, and other intellectual property laws.
You are permitted to access and use the Site for personal, non-commercial purposes. You may share links to the Site freely. You may not reproduce, republish, distribute, sell, sublicense, or create derivative works from the Site's editorial content without prior written permission. Brief quotation with attribution for commentary, review, or educational purposes is permitted under standard fair use principles.
The Pomodoro Technique® is a registered trademark of Francesco Cirillo. Its use in describing the timer functionality on this Site is descriptive and does not imply any affiliation with or endorsement by Francesco Cirillo.
THE SITE AND ALL CONTENT, TOOLS, AND SERVICES PROVIDED THROUGH IT ARE PROVIDED ON AN "AS IS" AND "AS AVAILABLE" BASIS WITHOUT WARRANTY OF ANY KIND, EITHER EXPRESS OR IMPLIED. TO THE FULLEST EXTENT PERMITTED BY APPLICABLE LAW, WE DISCLAIM ALL WARRANTIES, INCLUDING BUT NOT LIMITED TO:
You use the Site entirely at your own risk. We do not warrant that defects in the Site will be corrected or that the Site or its servers are free of viruses or other harmful elements.
Not a medical or therapeutic product: Mental Clarity Checklist is a general-purpose productivity application. It is not a medical device, clinical tool, therapeutic intervention, or mental health product of any kind. Nothing on the Site constitutes medical advice, psychological advice, psychiatric advice, or professional advice of any other regulated kind. The productivity methodologies described on the Site are based on publicly available research but are presented for informational and educational purposes only.
If you are experiencing a mental health crisis, significant depression or anxiety, burnout, or any condition that affects your daily functioning, you should seek care from a qualified, licensed healthcare professional. This Site is not a substitute for such care. Reliance on any information provided through this Site for mental health purposes is done entirely at your own risk.
Limitation of liability: TO THE MAXIMUM EXTENT PERMITTED BY APPLICABLE LAW, IN NO EVENT SHALL WE BE LIABLE FOR ANY INDIRECT, INCIDENTAL, SPECIAL, CONSEQUENTIAL, OR PUNITIVE DAMAGES, INCLUDING BUT NOT LIMITED TO LOSS OF PROFITS, DATA, GOODWILL, OR OTHER INTANGIBLE LOSSES, ARISING OUT OF OR RELATED TO YOUR USE OF OR INABILITY TO USE THE SITE OR ITS CONTENT, WHETHER BASED ON WARRANTY, CONTRACT, TORT (INCLUDING NEGLIGENCE), OR ANY OTHER LEGAL THEORY, EVEN IF WE HAVE BEEN ADVISED OF THE POSSIBILITY OF SUCH DAMAGES.
Data loss: We are not liable for any loss of data stored in your browser's localStorage, including loss resulting from browser updates, device failure, accidental cache clearing, malware, or any other cause. You are solely responsible for maintaining backups of data you wish to preserve.
Third-party services: We are not responsible or liable for the practices, content, or policies of any third-party services referenced or linked from the Site, including Google Analytics and Google AdSense. Use of those services is governed by their respective terms of service and privacy policies.
The Site displays advertisements served by Google AdSense. By using the Site, you acknowledge that the Site is supported by advertising revenue and that you may be shown advertisements during your use of the Site. We do not endorse any products or services advertised on the Site through Google AdSense. Advertiser content is determined by Google's advertising algorithms based on contextual and behavioral factors, and we do not review or approve individual advertisements before they are displayed.
We are not responsible for the content of any advertisement displayed on the Site or for any products or services offered through such advertisements. Any transaction you conduct with an advertiser whose advertisement appears on this Site is strictly between you and that advertiser. We disclaim all liability for any loss or damage of any kind incurred as a result of dealings with advertisers whose ads appear on this Site.
The Site is intended for users who are at least 13 years of age. By using the Site, you represent and warrant that you are at least 13 years old. Users between the ages of 13 and 18 should review these Terms with a parent or guardian before using the Site.
The Site is available to users globally but is operated from the United States. If you access the Site from outside the United States, you are responsible for compliance with any local laws or regulations applicable to your use of the Site. We make no representation that the Site is appropriate or available in all jurisdictions.
The Site may contain links to third-party websites for informational purposes, including links to research sources, Google's policy pages, and other external resources. These links are provided as a convenience and do not constitute an endorsement of the linked websites, their content, or the organizations that operate them. We have no control over the content or practices of third-party websites and assume no responsibility for them. Accessing third-party websites through links on this Site is done entirely at your own risk.
You agree to defend, indemnify, and hold harmless Marcus and any associated parties from and against any claims, liabilities, damages, judgments, awards, losses, costs, expenses, or fees (including reasonable attorneys' fees) arising out of or relating to your violation of these Terms or your use of the Site, including, but not limited to, any use of the Site's content or tools other than as expressly authorized in these Terms.
These Terms shall be governed by and construed in accordance with the laws of the United States, without regard to its conflict of law provisions. Any dispute arising from or relating to these Terms or your use of the Site that cannot be resolved through good-faith negotiation shall be submitted to binding arbitration in accordance with the applicable commercial arbitration rules, with the arbitration taking place in the United States. Notwithstanding the foregoing, either party may seek injunctive or other equitable relief in a court of competent jurisdiction to prevent irreparable harm.
We reserve the right to update, modify, or replace these Terms at any time at our sole discretion. When we make changes, we will update the "Last updated" date at the top of this page. It is your responsibility to review these Terms periodically for changes. Continued use of the Site following the posting of revised Terms constitutes your acceptance of those changes.
If we make changes that materially affect your rights or obligations, we will make reasonable efforts to communicate those changes prominently on the Site prior to them taking effect.
If you have any questions about these Terms, wish to report a violation, or need to exercise any legal rights relating to your use of the Site, please contact:
Marcus
Digital Publisher & Productivity Researcher
Mental Clarity Checklist
everydayroyalties@gmail.com
We aim to respond to all legal and compliance inquiries within five business days.