Before
Will I be approved?
- What the issuer actually requires: time since your last bonus, cards already held, limits per issuer
- The rules gathered in one place, with their source
Cardendar keeps issuer rules, due dates, bonuses, credits, certificates and statuses for your whole wallet. And at the register, when an Amex is declined, you see the best Visa or Mastercard you already carry.
Free up to 5 owned cards, with nothing locked. Beyond that, CA$6.99 a month.
American Express · Transferable points
Points
5X × 1.25¢/pt = 6.25¢/$ CAD
Groceries and supermarkets
Still under the category cap
American Express · Airline points
Points
2X × 1.80¢/pt = 3.60¢/$ CAD
Mastercard · Cash back
2% cash back = 2.00¢/$ CAD
Quarterly cap reached: you now earn the base rate
Sample display. Amounts depend on your cards and your point value.
Your data
Cardendar connects to no financial institution and pulls nothing from one.
You enter what you want to track yourself: never a full card number, never a banking password.
You pick your cards from the catalogue — and you can delete everything in one move.
I built Cardendar for myself. I hold more than twenty cards and I could no longer keep track of what each one owed me.
Benoit De Grandpré, founder
The full life cycle
Cardendar follows you through all three — not just the payment reminder.
Before
During
At renewal
So which one next?
Cardendar ranks by what you already hold, each issuer's rules and what your wallet doesn't cover — not by a return nobody can promise you.
Sample display.
Nothing to configure: you pick your cards from the catalogue, the rest is already there.
The catalogue
Personal and business rewards cards: rates, categories, caps, credits, certificates and statuses. Every line is re-read with the issuer and carries the date it was last verified. If a card is missing, tell us.
Verified on August 4, 2026source
Sample entry. No real card is named here.
Pricing
Prices in Canadian dollars.
$0
forever
All of Cardendar, up to 5 owned cards.
Beyond 5 owned cards
CA$6.99 / month
or CA$69.99 per year
Unlimited cards, personal and business. You stop counting your cards.
No feature is reserved for Pro. The only difference between the two plans is the number of cards. You only pay if your wallet goes beyond five owned cards.
Free for up to 5 owned cards. You pick your cards from the catalogue: nothing to type in — no rates, no categories, no caps.