Terms of Service
Last updated: January 17, 2026
These Terms of Service govern your use of the software located at slackletter.com and any related services provided by Monster Endeavors, LLC.
By accessing slackletter.com, you agree to abide by these Terms of Service and to comply with all applicable laws and regulations. If you do not agree with these Terms of Service, you are prohibited from using or accessing this software or using any other services provided by Monster Endeavors, LLC.
We, Monster Endeavors, LLC, reserve the right to review and amend any of these Terms of Service at our sole discretion. Upon doing so, we will update this page. Any changes to these Terms of Service will take effect immediately from the date of publication.
Limitations of Use
By using this software, you warrant on behalf of yourself, your users, and other parties you represent that you will not:
- Modify, copy, prepare derivative works of, decompile, or reverse engineer any materials and software contained on this software
- Remove any copyright or other proprietary notations from any materials and software on this software
- Transfer the materials to another person or "mirror" the materials on any other server
- Knowingly or negligently use this software or any of its associated services in a way that abuses or disrupts our networks or any other service Monster Endeavors, LLC provides
- Use this software or its associated services to transmit or publish any harassing, indecent, obscene, fraudulent, or unlawful material
- Use this software or its associated services in violation of any applicable laws or regulations
- Use this software in conjunction with sending unauthorized advertising or spam
- Harvest, collect, or gather user data without the user's consent
- Use this software or its associated services in such a way that may infringe the privacy, intellectual property rights, or other rights of third parties
Intellectual Property
The intellectual property in the materials contained in this software are owned by or licensed to Monster Endeavors, LLC and are protected by applicable copyright and trademark law. We grant our users permission to download one copy of the materials for personal, non-commercial transitory use.
This constitutes the grant of a license, not a transfer of title. This license shall automatically terminate if you violate any of these restrictions or the Terms of Service, and may be terminated by Monster Endeavors, LLC at any time.
User Content
Slackletter accesses Slack messages from channels you explicitly authorize to generate newsletter content. You retain all ownership of your Slack content. By using our service, you grant Monster Endeavors, LLC a limited license to process this content solely for the purpose of generating newsletters at your direction.
You are responsible for ensuring you have the necessary rights and permissions to use any content from your Slack workspace in newsletters.
Liability
Our software and the materials on our software are provided on an 'as is' basis. To the extent permitted by law, Monster Endeavors, LLC makes no warranties, expressed or implied, and hereby disclaims and negates all other warranties including, without limitation, implied warranties or conditions of merchantability, fitness for a particular purpose, or non-infringement of intellectual property, or other violation of rights.
In no event shall Monster Endeavors, LLC or its suppliers be liable for any consequential loss suffered or incurred by you or any third party arising from the use or inability to use this software or the materials on this software, even if Monster Endeavors, LLC or an authorized representative has been notified, orally or in writing, of the possibility of such damage.
Subscriptions
Some parts of the Service are billed on a subscription basis. You will be billed in advance on a recurring and periodic basis. Billing cycles are set on a monthly basis.
At the end of each Billing Cycle, your Subscription will automatically renew under the exact same conditions unless you cancel it or Monster Endeavors, LLC cancels it. You may cancel your Subscription renewal by contacting Monster Endeavors, LLC customer support or directly from your dashboard.
A valid payment method, including credit card, is required to process the payment for your Subscription. You shall provide Monster Endeavors, LLC with accurate and complete billing information. By submitting such payment information, you automatically authorize Monster Endeavors, LLC to charge all Subscription fees incurred through your account to any such payment instruments.
Free Trial
Monster Endeavors, LLC may, at its sole discretion, offer a Subscription with a free trial for a limited period of time. You may be required to enter your billing information in order to sign up for the free trial, or the trial may not require payment information.
If you do enter your billing information when signing up for a free trial, you will not be charged by Monster Endeavors, LLC until the free trial has expired. On the last day of the free trial period, unless you cancelled your Subscription, you will be automatically charged the applicable Subscription fees for the type of Subscription you have selected.
Fee Changes
Monster Endeavors, LLC, in its sole discretion and at any time, may modify the Subscription fees for the Subscriptions. Any Subscription fee change will become effective at the end of the then-current Billing Cycle.
Monster Endeavors, LLC will provide you with reasonable prior notice of any change in Subscription fees to give you an opportunity to terminate your Subscription before such change becomes effective.
Refunds
Refunds may be considered by Monster Endeavors, LLC on a case-by-case basis and granted at the sole discretion of Monster Endeavors, LLC.
Accounts
When you create an account with us, you must provide us information that is accurate, complete, and current at all times. Failure to do so constitutes a breach of the Terms, which may result in immediate termination of your account on our Service.
You are responsible for safeguarding the password that you use to access the Service and for any activities or actions under your password, whether your password is with our Service or a third-party service.
You agree not to disclose your password to any third party. You must notify us immediately upon becoming aware of any breach of security or unauthorized use of your account.
Right to Terminate
We may suspend or terminate your right to use our software and terminate these Terms of Service immediately upon written notice to you for any breach of these Terms of Service.
Severance
Any term of these Terms of Service which is wholly or partially void or unenforceable is severed to the extent that it is void or unenforceable. The validity of the remainder of these Terms of Service is not affected.
Governing Law
These Terms of Service are governed by and construed in accordance with the laws of Delaware. You irrevocably submit to the exclusive jurisdiction of the courts in that State or location.
Contact Us
For any questions or concerns regarding these terms, you may contact us using the following details:
Andrew Askins
andrew@metamonster.ai