Last updated: July 15, 2026
These Terms of Service (“Terms”) govern your use of the HANSTLER website (hanstler.com) and the Xtudio-1 application (collectively, the “Service”), operated by Hanstler (Cesar Zumbado), based in Costa Rica (“we”, “us”, “our”). By accessing or using the Service, you agree to these Terms. If you do not agree, do not use the Service.
Xtudio-1 is a desktop application that helps creators and DJs turn their own videos into short vertical clips. It runs its video and audio editing locally on your computer. It also offers an optional AI-video feature (“X-Video”) that generates short clips from a text description, and an optional feature to publish content to third-party platforms (such as YouTube, Instagram, Facebook, TikTok, Mixcloud and SoundCloud) using their official APIs, with your explicit authorization.
Because licenses unlock digital software immediately and credits enable paid third-party AI usage, all sales are final except where required by law. If you were charged in error, a purchase failed to deliver, or you experienced a technical problem we cannot resolve, contact us within 14 days at booking@hanstler.com and we will review your case in good faith. Credits already consumed to generate content are non-refundable.
You are solely responsible for the content you upload, process, and publish through the Service. You represent that you own or have the necessary rights and licenses to all audio, video, artwork, and other material you use, including any music and third-party recordings. You must not use the Service to infringe intellectual property rights or to publish unlawful, harmful, or infringing content.
When you connect a social account, you authorize the Service to publish content on your behalf using that platform’s official API. Connections are made through each platform’s official OAuth login — the Service never asks for your social media passwords. Your use of each platform is also governed by that platform’s own terms and policies. We are not responsible for the availability, behavior, or policy changes of third-party platforms. You may revoke access at any time from within Xtudio-1 or from the platform’s own settings.
You agree not to misuse the Service, including attempting to bypass platform or credit limits, tamper with the license or backend, spam, upload malware, or use the Service for any illegal purpose.
The Service is provided “as is” without warranties of any kind. To the maximum extent permitted by law, we are not liable for any indirect, incidental, or consequential damages arising from your use of the Service, including content removed or accounts restricted by third-party platforms, or results produced by AI providers. Our total liability for any claim is limited to the amount you paid for the Service in the 12 months before the claim.
We may update these Terms from time to time. Continued use of the Service after changes take effect constitutes acceptance of the updated Terms.
For questions about these Terms, contact us at booking@hanstler.com.