Credit card Tools
2 best Credit card tools and apps, curated and ranked by community upvotes on ProductCool. Updated daily as new Credit card products launch.
The average premium cardholder leaves up to $1,500 in credits and points on the table every year. Cardzen tracks every credit, perk, and multiplier across your cards, reminds you before anything expires, and tells you which card to use for every purchase. Ask the AI advisor anything about your wallet, get a daily digest of what needs attention, and stop paying annual fees for benefits you never use.
KOSH is a USD account built specifically for freelancers and creators across Asia. Unlike Wise or Payoneer, which often restrict or delay USD receiving in many Asian countries, KOSH lets you receive payments directly from Upwork and global clients, hold USD balances reliably, and spend with a credit card - without needing a US entity. Early users report faster access to their earnings and fewer payment rejections.