The recommendations I can give are for US-based credit cards. If you are not based in the US, do not plan to be soon, & do not have a US social security number, here are some alternatives:
Many of the below are limited, so be sure to check these as well:
Chase.com
ASIA:
1. Singapore card comparison: https://www.moneysmart.sg/credit-cards
2. Hong Kong card comparison: https://www.moneysmart.hk/en/credit-cards
3. Philippines (7 best list): https://www.moneysmart.ph/articles/7-best-credit-cards-in-the-philippines/
Philippines (no annual fees): https://www.moneysmart.ph/articles/best-credit-cards-in-the-philippines-with-no-annual-fees-moneysmart-review-2020/
North America:
Europe:
UK A. best rewards cards according to TPG: https://thepointsguy.co.uk/guide/best-uk-cards-for-earning/
Australia cards: https://www.finder.com.au/credit-cards/best-credit-cards