Welcome to yangmao.ai ("we", "us", "the site"). These terms govern your use of the site. By accessing or using the site, you confirm that you have read, understood, and agreed to these terms.
1. Service description
We provide information services including AI provider free tiers, free APIs, open-source models, tool comparisons, tutorials, and curated courses. Content is assembled by automated scripts from public sources and hand-edited before publication. All services are currently offered free of charge.
2. License to use
Subject to these terms, we grant you a non-exclusive, non-transferable, revocable license to:
- Browse and read all public content on the site
- Copy small amounts of content for learning, research, or personal reference (with attribution)
- Consume site data via public interfaces (RSS, ICS calendar, API)
- Quote content on your blog or social media with the attribution "Source: yangmao.ai" plus a link
3. Prohibited conduct
Without written permission, you may not:
- Large-scale scrape, mirror, or redistribute site content for commercial purposes
- Use automated tools to manipulate votes, submit spam, or conduct DDoS attacks
- Forge, tamper with, or redistribute altered copies of site content
- Use site information for any illegal activity
- Attempt to bypass or disable technical protections on the site
4. User-contributed content
When you submit content (deal submissions, comments, votes, etc.), you grant us a worldwide, royalty-free, irrevocable license to use, modify, display, and distribute your submission for operating and promoting the site.
You warrant that your submissions:
- Do not infringe any third party's copyright, trademark, privacy, or other rights
- Contain no malicious code, spam links, or illegal content
- Are truthful and accurate to the best of your knowledge
5. Third-party links
This site contains many links to third-party websites (AI providers, open-source projects, course platforms, etc.). These links are provided for convenience only. We assume no responsibility for the content, policies, or services of third-party sites. Evaluate risk before clicking.
6. Content disclaimer
Content on this site is for informational reference only and does not constitute legal, financial, technical, or business advice. AI provider free tiers, pricing, and policies may change at any time — always verify with the provider's official page. You are solely responsible for any decisions made based on information from this site.
7. Intellectual property
The site's logo, brand name, original blog posts, course scripts, and scoring algorithms are the property of yangmao.ai. Provider logos and trademarks belong to their respective owners — we use them descriptively. Original content is licensed under CC BY-NC-SA 4.0. Code is governed by the license in the public GitHub repository.
8. Limitation of liability
To the maximum extent permitted by law, the site and its operators shall not be liable for any direct, indirect, incidental, special, or consequential damages (including but not limited to data loss, loss of profit, or business interruption), even if previously advised of the possibility of such damages.
9. Changes and termination
We reserve the right to modify, suspend, or terminate any feature at any time without prior notice. For subscribed email services, we will notify you at least 7 days in advance of termination.
10. Changes to these terms
These terms may be updated from time to time. The current version on this page prevails. Material changes will be posted on the homepage or emailed to subscribers. Continued use of the site constitutes acceptance of the updated terms.
11. Governing law
These terms are governed by the laws of the People's Republic of China (excluding conflict-of-law rules). Disputes should first be resolved through good-faith negotiation; failing that, the competent court in the site operator's location has jurisdiction.
12. Contact us
Email: [email protected]
Page: Contact us