Contact Us

We'd love to hear from you. Whether it's a deal submission, a data correction, a partnership inquiry, or product feedback — we read every message.

General contact

By use case

Submit a new deal

Found a great free tier, free API, or open-source tool worth sharing?

• Web form: Deal submission form
• GitHub PR: add a data/deals/*.yaml file to the repo
• Email: hi@yangmao.ai (subject: [Submission])

Data correction

Something wrong with a provider's free tier, pricing, or model info?

• GitHub Issue: open an issue
• Email: hi@yangmao.ai (subject: [Correction], include the page URL)

Takedown request

If you're an official representative of a provider and want us to revise or remove certain descriptions, email hi@yangmao.ai with company verification and the specific request. We respond within 7 business days.

Business and partnerships

• Sponsor / ad placement: business@yangmao.ai
• Provider launches, API pricing updates, joint reviews, guest posts: same email
• For faster review, include your company domain, announcement URL, target page, budget range, and desired launch date.

Privacy and data requests

Under GDPR / CCPA / equivalent regulations, you can request access, export, or deletion of your personal data. Email hi@yangmao.ai with subject [Privacy]. We respond within 30 days.

FAQ quick links

• About us: who we are and what we do
• Privacy Policy: how we handle your information
• Terms of Service: rights and obligations
• Disclaimer: accuracy and risk notes
• Subscribe: email newsletter for free tier updates

Response time

We're a small team. Emails usually get a reply within 48 hours. Telegram may be faster. For complex data corrections or takedowns, please allow 3-7 business days.